Germany Jewelry Industry: Brands, Manufacturing And Retail

Germany’s jewelry industry is not concentrated in a single city or business model. It is a network of specialized manufacturing, gemstone, design, watchmaking and retail centers whose roles differ sharply by region. Pforzheim is the country’s historic jewelry-manufacturing center, with an industrial ecosystem built around precious-metal processing, wedding rings, chains, fine jewelry, OEM production and specialist suppliers. Idar-Oberstein represents a different part of the value chain: gemstone cutting, trading, research, education and lapidary expertise. Munich combines high jewelry, luxury retail and the international INHORGENTA trade-fair environment, while cities including Hamburg, Berlin and Düsseldorf contribute important retail, design and commercial markets.

The practical consequence is simple: searching for the “German jewelry industry” without distinguishing manufacturing, gemstones, luxury retail, independent goldsmithing, wholesale and watchmaking can produce misleading results. Germany’s strength lies in specialization. Established manufacturers such as Breuning, August Gerstner, Andreas Daub, Hans Rivoir and Wellendorff illustrate the depth of the Pforzheim ecosystem; Hemmerle represents Munich high jewelry; Wempe connects German luxury retail with jewelry and watchmaking; and Idar-Oberstein remains internationally associated with colored gemstones and lapidary expertise.

How Germany’s Jewelry Industry Is Structured

Germany is better understood as a network of complementary jewelry centers than as one national production cluster. Manufacturing capabilities, gemstone expertise, retail demand, education, trade fairs, precious-metal processing and watchmaking are distributed across cities with very different industrial histories.

Pforzheim occupies a particularly important position because its jewelry and watchmaking tradition developed into a dense industrial ecosystem. The city’s modern sector extends beyond traditional bench goldsmithing. It includes design and product development, tooling, precious-metal processing, chain and component production, wedding-ring manufacturing, diamond jewelry, surface finishing, stone setting, CNC-supported production and OEM work for third-party brands.

Idar-Oberstein, by contrast, is fundamentally associated with gemstones. Its identity developed from centuries of agate and gemstone processing and later from international networks supplying rough and finished colored stones. The modern cluster combines cutting and polishing, gemstone trading, jewelry design, specialist education, research, museums and industry-related services. The value created there is therefore not dependent on gemstones being mined locally.

Other German cities play different roles. Hanau and Schwäbisch Gmünd have important goldsmithing and design traditions. Munich combines high jewelry, premium retail and a major international jewelry trade-fair environment. Glashütte is primarily a watchmaking center rather than a jewelry-production city, but it belongs in the wider German luxury ecosystem because of its concentration of mechanical watch manufacturers and specialist horological expertise.

Pforzheim: Germany’s Deepest Jewelry Manufacturing Cluster

Pforzheim’s jewelry identity dates to 1767, when watch and jewelry manufacturing was introduced under Margrave Karl Friedrich of Baden. Over subsequent generations, the city developed an unusually dense concentration of manufacturers, workshops, suppliers and technical expertise. That historical specialization still shapes the city’s economy and international identity as the “Goldstadt,” or Gold City.

What distinguishes Pforzheim is not merely the presence of famous jewelry names. It is the availability of multiple stages of the production chain within one regional ecosystem. A company developing a fine-jewelry collection may need CAD development, tooling, alloy preparation, casting or forming, machining, polishing, stone setting, electroplating, quality control, packaging and precious-metal recycling. Pforzheim’s competitive importance comes from the concentration of companies able to perform different parts of that chain.

Breuning

Breuning traces its history to 1927, when Franz Breuning established a jewelry company in Pforzheim. The company developed into a substantial manufacturer associated particularly with jewelry and wedding rings. Its relevance to the German market is also structural: Breuning demonstrates how a historic Pforzheim business can combine industrial production capabilities with jewelry design and branded collections.

August Gerstner

August Gerstner is one of the historic names associated with Pforzheim’s wedding-ring sector. Founded in 1862, the company has built its identity around wedding and partnership rings. The category is especially important to Pforzheim because ring production benefits from the combination of metallurgy, repeatable dimensional accuracy, finishing expertise and customization that the local manufacturing ecosystem developed over generations.

Andreas Daub

Andreas Daub was founded in Pforzheim in 1872. Its history reflects the evolution of German jewelry manufacturing from nineteenth-century industrialization to modern computer-supported production. The company manufactures its own jewelry and also operates as an OEM producer for other brands. This makes it a useful example of a distinction that buyers should understand: the name visible to the consumer is not always the company that physically manufactures the product.

Modern jewelry manufacturing at Andreas Daub combines traditional goldsmithing with technologies including digital product development and CNC-supported processes. The company states that its jewelry is produced at its Pforzheim location, illustrating how local production remains commercially relevant even within an international supply chain.

Hans Rivoir

Hans Rivoir was founded in 1954 and operates in Pforzheim as a jewelry manufacturer with OEM capabilities. Its documented specializations include diamond jewelry and fire enameling, alongside the development and manufacture of collections for business customers. The company is also a certified member of the Responsible Jewellery Council.

For B2B research, companies such as Rivoir are important because they demonstrate the difference between a jewelry retailer and a production partner. A manufacturer may be largely invisible to the final consumer while providing development, sourcing, setting, finishing and serial-production capabilities behind other commercial jewelry collections.

Wellendorff

Wellendorff was founded in Pforzheim in 1893 by Ernst Alexander Wellendorff. Unlike an OEM-focused producer, Wellendorff developed as a consumer-facing luxury jewelry house while maintaining its identity as a Pforzheim manufactory. The company is particularly associated with 18-karat gold jewelry and highly recognizable proprietary design concepts.

This makes Wellendorff strategically different from contract manufacturers in the same city. It captures value not only from production expertise but also from brand identity, design, distribution and direct relationships with luxury consumers.

Idar-Oberstein and Germany’s Colored-Gemstone Economy

Idar-Oberstein should not be treated as a smaller version of Pforzheim. The two clusters perform different functions. Idar-Oberstein has more than five centuries of documented gemstone and jewelry tradition and developed specialist knowledge in cutting, polishing and trading hard mineral materials.

The modern business model is international. The historic availability of local agate helped establish the craft, but the city’s contemporary gemstone economy depends on global sourcing networks. Rough and processed material can originate in mining regions far outside Germany, while value is added locally through grading, cutting, polishing, matching, design, trading and specialist knowledge.

The city also has an unusually dense knowledge infrastructure around gemstones. Education, research, museums, specialist businesses and industry events reinforce the commercial cluster. This matters to professional buyers because gemstone procurement requires different due-diligence questions from finished-jewelry procurement. Species and variety identification, treatment disclosure, origin claims, matching, dimensions, cutting quality and laboratory documentation can all affect value.

Idar-Oberstein therefore remains relevant even when the rough stone itself is not German. Its competitive asset is accumulated expertise rather than domestic mineral extraction.

Historic Goldsmithing Centers Beyond Pforzheim

Germany’s jewelry geography is broader than its two most internationally recognizable production clusters. Several cities have historically important goldsmithing, metalworking or design traditions and should be treated as distinct local markets rather than automatically grouped under Pforzheim.

Hanau has a significant goldsmithing history and a longstanding connection with jewelry education and craftsmanship. Schwäbisch Gmünd is another historically important center for precious-metal work, jewelry and design. These cities are particularly relevant when researching the development of German goldsmithing beyond large-scale industrial production.

Stuttgart, Karlsruhe, Freiburg im Breisgau, Heidelberg, Mannheim and Ulm form additional parts of the Baden-Württemberg jewelry landscape, although their individual market structures differ substantially from Pforzheim’s manufacturing concentration.

Munich, Hamburg and Germany’s Luxury Jewelry Market

Manufacturing concentration does not automatically determine where luxury jewelry is sold. Germany’s premium consumer market is strongly connected to wealthy metropolitan areas, established luxury streets, department stores, specialist jewelers and international brands.

Hemmerle in Munich

Hemmerle was established in Munich in 1893 and remains a family-run high-jewelry house. The company is known for one-of-a-kind pieces and for combining precious gemstones with materials that can extend beyond conventional gold and platinum. Its significance is very different from that of a high-volume wedding-ring manufacturer: Hemmerle represents the design-intensive, individually produced end of the German jewelry spectrum.

Munich also matters because high jewelry exists within a broader luxury ecosystem. International brands, specialist retailers and INHORGENTA create overlapping B2C and B2B functions. The city is therefore relevant to consumers, designers, brands, manufacturers, gemstone dealers and trade buyers for different reasons.

Wempe and Hamburg

Wempe was founded in 1878 in Elsfleth and has been established in Hamburg since 1907. Its development illustrates another German business model: a specialist retailer that combines relationships with international luxury watch and jewelry houses with its own jewelry and watch activities.

Hamburg’s role consequently differs from Pforzheim’s. It is not Germany’s main jewelry-production cluster, but it is an important commercial and luxury-retail market with affluent consumers, specialist jewelers and international connections.

Berlin, Düsseldorf and Germany’s Metropolitan Jewelry Markets

Berlin has a particularly diverse jewelry environment. Independent designers, contemporary jewelry, traditional jewelers, international luxury brands and mass-market chains can coexist within the same metropolitan market. For a buyer, “jewelry in Berlin” therefore describes several very different commercial segments rather than a single industry cluster.

Düsseldorf has a strong luxury-retail dimension, particularly around its established premium shopping environment. Cologne adds another major consumer and commercial market in North Rhine-Westphalia, while Frankfurt am Main combines international business activity with premium retail demand.

The important distinction is between a production cluster and a consumer market. A city can support significant jewelry sales without containing a large manufacturing base. Conversely, a manufacturer in Pforzheim may supply retailers throughout Germany while remaining almost unknown to consumers.

Precious Metals, Refining and the Economics of Production

Germany’s fine-jewelry supply chain includes more than goldsmiths and jewelry brands. Precious-metal refiners and processors are critical because manufacturing produces scrap, filings, polishing residues and other recoverable precious-metal material. Refining allows valuable gold, silver, platinum-group metals and production residues to return to the industrial cycle.

Pforzheim has established precious-metal businesses including Agosi and C. Hafner, reinforcing the vertical depth of the regional cluster. Their presence illustrates why jewelry manufacturing centers tend to develop supporting industries around the finished product.

The cost of German jewelry cannot be reduced to a universal “German markup.” Reliable public evidence does not support applying one fixed retail multiplier or one standard hourly production cost to the entire national industry. A machine-finished wedding ring, a hand-set diamond piece, a one-of-a-kind high-jewelry object and an imported fashion-jewelry product have fundamentally different cost structures.

For fine jewelry, important cost variables can include the weight and fineness of precious metal, metal-market prices, alloy composition, gemstone type and quality, stone treatments, cutting, setting complexity, development time, tooling, production quantity, finishing, testing, packaging, logistics, insurance, retailer overhead and applicable taxes.

Production volume is particularly important. CAD development and tooling can represent a substantial proportion of the cost of a small run, while larger series can distribute those fixed costs across more units. A one-off handmade piece follows a different economic logic because skilled labor and design time may dominate the calculation.

German Gold and Silver Fineness Rules in Practice

Germany’s precious-metal marking system should be described carefully. The relevant federal law is the Gesetz über den Feingehalt der Gold- und Silberwaren, commonly abbreviated as FeinGehG. German law regulates how fineness may be stated on gold and silver articles and assigns legal responsibility for the accuracy of that indication.

For gold and silver jewelry, fineness may be indicated in thousandths. Marks such as 333, 585 and 750 therefore describe metal fineness: 585 means 585 parts of fine gold per 1,000 parts of alloy, while 750 means 750 parts per 1,000.

Germany should not simply be described as having the same compulsory independent assay-office model found in certain other European jurisdictions. For buyers, however, the absence of such a universal mandatory model does not mean that a stamped number can be accepted without due diligence. The legal rules governing the accuracy of fineness indications still apply.

The distinction between jewelry and other gold or silver articles also matters because the FeinGehG contains different provisions for different categories. Importers should therefore avoid assuming that a hallmarking practice acceptable in another country automatically satisfies every German requirement.

For cross-border transactions, the safest commercial approach is to identify the precise product category, alloy, fineness indication, responsible seller or importer, supporting documentation and applicable German and EU rules before goods are placed on the market. Requirements can also extend beyond precious-metal fineness into product safety, consumer information, taxation, customs and other areas depending on the transaction.

How German Jewelry Supply Chains Work in Practice

The following examples are analytical business models based on documented capabilities found in the German industry. They illustrate how real types of companies can interact without claiming that a specific undocumented customer transaction occurred.

Wedding-Ring Retail and Specialized Manufacturing

A retailer does not need to own a complete ring factory to offer a substantial wedding-ring range. Specialized Pforzheim manufacturers such as August Gerstner and Breuning demonstrate the existence of dedicated ring-production expertise. A retail business can therefore separate customer-facing activities such as consultation, sizing and design selection from specialist industrial production.

The commercial lesson is that “jewelry store” and “jewelry manufacturer” are different functions. Buyers evaluating a private-label or wholesale relationship should establish which company performs design, alloy preparation, production, finishing and quality control.

International Brand and German OEM Manufacturer

Andreas Daub publicly identifies OEM manufacturing as part of its business. This demonstrates a second model: a brand can develop a collection while using a specialist German manufacturer for product development and production.

For a commercial buyer, the important questions include intellectual-property ownership, minimum quantities, prototypes, tolerances, material specifications, gemstone responsibility, finishing, delivery schedules and which production stages are actually performed by the contracted manufacturer.

Colored Gemstones and Idar-Oberstein Expertise

A jeweler requiring matched colored gemstones has a different sourcing problem from a retailer buying finished rings. Idar-Oberstein offers a specialized environment in which cutting, matching, gemstone trading and gemological knowledge coexist.

The practical value lies not in a claim that the stones are locally mined, but in the expertise used to transform globally sourced material into commercially usable gemstones. A professional buyer should still request disclosure of treatments and other relevant characteristics and obtain appropriate laboratory documentation when value, risk or the nature of the stone makes independent verification important.

Luxury Retail and German Manufacturing Are Separate Layers

A consumer purchasing high jewelry in Munich or a luxury watch in Hamburg encounters the retail layer of the market. The underlying manufacturing, component production, gemstone cutting or refining may occur elsewhere.

This explains why analyzing German jewelry only through store locations produces an incomplete picture. The visible boutique is often the final stage of a much longer value chain.

What the German Jewelry Market Looks Like Beyond the Traditional Image

The romantic image of German jewelry production emphasizes a goldsmith working entirely by hand from raw metal to finished jewel. Such workshops remain part of the industry, but they do not describe the complete market.

Modern German jewelry production can combine hand skills with CAD, CNC machining, laser technology, specialized forming, casting, polishing, electroplating, stone setting and computer-supported quality processes. Industrial technology and craftsmanship are not necessarily opposites. A product can pass through highly automated stages and still require skilled manual work for setting, assembly, finishing or inspection.

The same distinction applies to gemstones. Idar-Oberstein’s reputation originates in local mineral resources and historical lapidary work, but the contemporary cluster operates through international gemstone supply networks. Its modern value lies in knowledge, cutting, trading, design and gemological infrastructure.

Another misconception is that every product sold by a German jewelry brand is necessarily manufactured entirely by that brand. OEM and specialist subcontracting are normal parts of modern manufacturing. Serious due diligence therefore focuses on the actual supply chain rather than relying solely on the country associated with a brand name.

How to Choose a German Manufacturer, Supplier or Retail Partner

Start by identifying the function you actually need. For serial fine-jewelry manufacturing, wedding rings, precious-metal engineering or OEM production, Pforzheim deserves focused research. For colored gemstones, cutting and lapidary expertise, investigate Idar-Oberstein. For high jewelry, premium boutiques and international jewelry trade connections, Munich is relevant. For luxury retail and watches, Hamburg and other major metropolitan markets become more important.

Before placing a B2B order, verify the legal identity of the contracting business and the address from which it operates. Determine whether it is a manufacturer, wholesaler, retailer, agent or brand owner. These categories should never be assumed from marketing language alone.

• For precious metals: specify alloy, fineness, weight tolerances and documentation.
• For gemstones: establish identity, dimensions, treatment disclosure, quality requirements and laboratory-report expectations where appropriate.
• For OEM production: document prototypes, technical drawings, intellectual-property ownership, minimum quantities and acceptable tolerances.
• For wholesale: confirm minimum orders, payment terms, delivery terms, returns and responsibility for defective goods.
• For imports: verify German and EU requirements before shipment rather than assuming that the rules of the exporting country are sufficient.
• For sustainability claims: request evidence supporting claims concerning recycled metals, responsible sourcing or certification.

Membership of an industry organization or certification scheme can provide useful additional information, but it should not replace normal commercial due diligence. Certification scope, validity and the legal entity covered should always be checked directly.

Seven Jewelry Sourcing Mistakes That Create Avoidable Risk

1. Treating a brand as the manufacturer. What happens: the buyer assumes that the company name on the product identifies the factory. Why it matters: production may involve an OEM or multiple specialist suppliers. What to check: the contracting entity and actual production responsibilities. How to avoid it: ask who performs each critical manufacturing stage.
2. Selecting a supplier only by unit price. What happens: two quotations are compared without aligning specifications. Why it matters: alloy, gemstone quality, finishing, tolerances, packaging and service levels may differ. What to check: a line-by-line technical specification. How to avoid it: compare equivalent products rather than headline prices.
3. Assuming every fineness mark is independently state-assayed. What happens: a buyer interprets “585” or “750” as proof of independent government testing. Why it matters: Germany’s system should not be confused with compulsory assay-office systems elsewhere. What to check: supplier identity, documentation and the applicable fineness rules. How to avoid it: use independent testing when the transaction risk justifies it.
4. Confusing gemstone cutting location with gemstone origin. What happens: a stone processed in Idar-Oberstein is assumed to have been mined there. Why it matters: modern gemstone supply is international. What to check: documented origin claims separately from cutting location. How to avoid it: treat mining origin, trading location and cutting location as distinct facts.
5. Accepting sustainability terminology without evidence. What happens: terms such as “recycled,” “responsible” or “ethical” are treated as self-proving. Why it matters: the scope and methodology behind claims can differ. What to check: certificates, chain-of-custody information and the precise claim being made. How to avoid it: request documentation proportionate to the commercial value and compliance risk.
6. Using retail prices to estimate manufacturing cost. What happens: a buyer subtracts an assumed markup from a boutique price. Why it matters: retail prices incorporate many variables unrelated to factory cost, including brand positioning, distribution and retail overhead. What to check: direct B2B quotations based on technical specifications. How to avoid it: separate manufacturing economics from retail pricing.
7. Using outdated company information. What happens: an old directory is treated as proof that a manufacturer, store or address is still active. Why it matters: ownership, locations, certifications and services can change. What to check: current official company and registry information. How to avoid it: verify critical details again before payment or shipment.

Pforzheim, Idar-Oberstein, Munich and Glashütte Compared

Pforzheim is primarily relevant to jewelry manufacturing and its supporting industrial supply chain. It is the strongest starting point when the search intent involves wedding rings, OEM production, fine-jewelry manufacturing, precious-metal processing or specialist industrial capabilities.

Idar-Oberstein is primarily a gemstone center. Its strengths lie in lapidary knowledge, gemstone trading, cutting, education and related specialist services rather than in being Germany’s main precious-metal jewelry factory cluster.

Munich operates at the intersection of luxury demand, high jewelry and international trade. Hemmerle provides a locally rooted high-jewelry example, while the INHORGENTA environment connects retailers, manufacturers, designers, brands and suppliers.

Glashütte occupies another specialized position. The Saxon town is internationally associated with mechanical watchmaking rather than broad jewelry production. Its importance to jewelry-industry research comes from the overlap between watches, precious materials, luxury retail and specialist craftsmanship.

These differences explain why no single German city can represent every jewelry-related search intent.

Regional Jewelry Markets Across Germany

For deeper local research, Germany can be divided into manufacturing centers, historic craft locations, gemstone and watchmaking clusters, and metropolitan retail markets. The following city pages provide the next level of the Germany → City → Company structure:

• Pforzheim — jewelry manufacturing, precious metals, wedding rings, OEM production and specialist suppliers.
• Idar-Oberstein — gemstones, lapidary work, trading, education and jewelry design.
• Hanau — historic goldsmithing, jewelry craftsmanship and design.
• Schwäbisch Gmünd — jewelry, precious-metal craftsmanship and design heritage.
• Munich — high jewelry, luxury retail and international jewelry trade activity.
• Berlin — independent design, contemporary jewelry and diversified metropolitan retail.
• Düsseldorf — luxury retail and the wider North Rhine-Westphalia consumer market.
• Hamburg — luxury jewelry, watches and specialist retail.
• Frankfurt am Main — international business, premium retail and specialist jewelers.
• Cologne — major regional consumer market and diversified jewelry retail.
• Stuttgart — premium retail and the wider Baden-Württemberg jewelry economy.
• Nuremberg — regional jewelry retail, workshops and goldsmithing.
• Augsburg — historic craft context and modern regional jewelry retail.
• Dresden — Saxon jewelry, goldsmithing and luxury retail context.
• Leipzig — independent jewelers, designers and a major eastern German consumer market.
• Bremen — regional jewelry retail and independent goldsmiths.
• Hannover — major Lower Saxony retail and jewelry-services market.
• Wiesbaden — premium regional retail and independent jewelry businesses.
• Karlsruhe — Baden-Württemberg retail, goldsmithing and design businesses.
• Bonn — independent jewelers and regional premium retail.
• Essen — jewelry retail within the Ruhr metropolitan economy.
• Aachen — regional jewelry retail and independent craftsmanship.
• Münster — specialist retail, goldsmiths and regional consumer demand.
• Freiburg im Breisgau — independent jewelry retail and goldsmithing in southwestern Germany.
• Heidelberg — local jewelry retail, workshops and tourism-related demand.
• Mannheim — metropolitan retail within the Rhine-Neckar region.
• Mainz — regional jewelry retail within the Rhine-Main market.
• Dortmund — major Ruhr consumer market and diversified jewelry retail.
• Bochum — local jewelry businesses within the wider Ruhr market.
• Duisburg — regional retail within the Rhine-Ruhr metropolitan area.
• Mönchengladbach — regional jewelry retail and independent businesses.
• Bielefeld — jewelry retail and specialist businesses serving East Westphalia.
• Kassel — central German regional retail and goldsmithing.
• Regensburg — jewelry retail, independent goldsmiths and the eastern Bavarian market.
• Würzburg — Franconian jewelry retail and independent craftsmanship.
• Ulm — regional retail and goldsmithing at the Baden-Württemberg–Bavaria interface.
• Trier — regional retail with cross-border relevance in western Germany.
• Saarbrücken — jewelry retail in a cross-border German-French-Luxembourg commercial environment.
• Glashütte — German mechanical watchmaking and its connection with the wider luxury sector.

Questions Buyers and Businesses Ask About German Jewelry

What the Evidence Says About Germany’s Jewelry Industry

From an industry research perspective, Germany’s strongest characteristic is specialization rather than uniformity. Pforzheim demonstrates how jewelry production benefits from an industrial cluster containing manufacturers and supporting precious-metal expertise. Idar-Oberstein shows how a location can retain international relevance through accumulated gemstone knowledge even after the original local raw-material model has changed. Munich demonstrates the commercial value of connecting high jewelry, premium retail and professional trade activity, while Glashütte shows the importance of specialist luxury manufacturing outside the conventional jewelry category.

Another clear pattern is the coexistence of technology and craftsmanship. German jewelry manufacturing should not be reduced either to romantic handcraft or to anonymous industrial mass production. The documented activities of established manufacturers show that digital development, precision machinery and repeatable production can operate alongside goldsmithing, stone setting, enameling, polishing and other specialist manual processes.

For buyers, this makes company classification more important than broad national labels. The useful question is not simply whether a supplier is “German,” but what that company actually does, where the relevant work takes place, which materials and processes it controls, and what documentation supports its commercial claims.

Practical Conclusions for Buyers, Retailers and Industry Research

Anyone researching the German jewelry industry should begin with the function required and only then select a city or company. Pforzheim is the logical first research point for manufacturing, OEM work, wedding rings and precious-metal production. Idar-Oberstein is the specialist location for colored gemstones, cutting and lapidary expertise. Munich is relevant to high jewelry, luxury retail and professional trade connections, while Glashütte should be researched separately when the requirement concerns German mechanical watches.

For commercial transactions, verify the company itself rather than relying on a directory entry or brand reputation alone. Confirm legal identity, current address, actual business function, manufacturing scope, metal specifications, gemstone disclosures, certification claims, payment terms and delivery responsibilities before committing funds. Where a transaction depends on a particular origin, recycled-material claim, certification or manufacturing location, request evidence specific to that claim.

Germany’s jewelry economy is therefore best understood as an interconnected network: manufacturing and precious-metal expertise in Pforzheim; gemstones in Idar-Oberstein; historic goldsmithing centers such as Hanau and Schwäbisch Gmünd; watchmaking in Glashütte; high jewelry and trade activity in Munich; and large retail markets extending through Hamburg, Berlin, Düsseldorf, Frankfurt, Cologne and other German cities. Following those regional specializations provides a much more accurate route to manufacturers, brands, gemstone suppliers, jewelers and commercial partners than treating Germany as a single homogeneous jewelry market.