Otto Frei

A precision die-struck setting built for professional jewelers who demand consistency and strength in every piece. This round high base with peg, 4...

A classic V-bail pendant mounting designed for jewelers who want a refined, versatile base for pearl or stone suspension work. This mounting combin...

A classic, versatile chain style, this 2.0mm Rolo chain features uniform, round interlocking links that deliver a clean, polished look ideal for fi...

The Deep Yellow 790 Casting Master Alloy delivers a deep, rich yellow color with a European style finish. Formulated specifically as an 18K casting...

A professional-grade die-struck setting built for round brilliant stones, this heavy 4-prong design delivers the structural integrity and refined f...

This pear shape moissanite delivers exceptional optical performance, making it one of the most compelling diamond simulants available to profession...

Moissanite is one of the most brilliant gemstone simulants available to the jewelry trade. All moissanite used in the jewelry industry is synthetic...

Super high quality diamond sieves manufactured to exacting standards for sorting rough and polished diamonds in bulk quantities, as well as other r...

The Precision Drill Vise is a well-made bench tool designed for use on drill presses and lathes. Measuring 4-3/4" long by 1-7/8" wide by 1-1/2" tal...

This 19-piece set brings together Swiss-made Tungsten Vanadium Cone Burs in a full range of sizes from 0.90mm to 5.00mm — covering the most commonl...

These compound action aviation shears deliver clean, precise cuts through sheet metal up to 18 gauge thick. Built for demanding metalsmithing and f...

The Procraft Immersion Thermometer is a glass immersion thermometer designed specifically for use in electroplating applications. Safe for use in p...

This specialized wire brush is designed for preparing gold surfaces for granulation, a traditional metalsmithing technique requiring precise surfac...

The Delft 100mm 2 Part Mold Frame is a two-part casting mold frame designed for use in Delft clay casting processes. With a diameter of 100mm and a...

The Muonionalusta Meteorite Cabochon is a rare and extraordinary gemstone material sourced from one of the oldest known meteorites on Earth. This i...

This die-struck 14K white gold marquise setting features V-end prongs and a peg mount construction, purpose-built for secure, professional-grade st...

Premium deadblow mallets engineered for precise striking with minimal rebound. Each mallet features a nylon face and a steel shot-filled head that ...

These heavy-duty ring bending pliers are made in Germany and designed for serious bench work. Measuring 6-1/2" overall, they feature a half-round u...

Techniques of Jewelry Illustration and Color Rendering by Adolfo Mattiello is a comprehensive hardcover reference for jewelry designers at every le...

Eid/Longhi No-Slip Anticlastic Forming Stakes are precision-crafted from tough Acetal Resin (Delrin), a material known for its excellent tensile st...

The Advanced Forming Stake for Synclastic Raising is designed for both synclastic and anticlastic shaping. Developed with a lower cost in mind comp...

The London Dichroscope is a compact gemological instrument used to observe pleochroism in transparent and translucent colored gemstones. By reveali...

A rare and invaluable resource for hand engravers, this DVD features the late Don Glaser — one of the founders of Glendo GRS — demonstrating graver...

A compact, multi-function butane-powered tool that combines soldering iron, hot air blower, and torch capabilities in one portable system. Designed...

Garland lead-weighted rawhide mallets deliver reliable, non-marring performance for jewelers and metalsmiths working with silver, gold, and other s...

These die-struck round high thick settings feature a classic 6-prong design with an integrated peg, available in 14K White Gold, 18K White Gold, an...

These die-struck emerald low base bezels offer professional jewelers a precisely crafted setting solution for rectangular emerald-cut stones. Avail...

A professional-grade setters cement imported from Germany, this black shellac-based compound is the most popular formula available in Europe. Kent ...

The Benchmate Ring Mandrel Holder is designed specifically for the Encore Series GRS BenchMates, first introduced in 2015. This adapter allows jewe...

This 10× darkfield loupe with flashlight is designed for grading loose and mounted stones with enhanced visibility of internal features. The integr...

These cast round 3-prong cocktail earring mountings — also known as martini earrings — are available in five precious metal types and nine stone si...

Full Cut Round Diamond Melee Sold individually. Full cut round diamond melee is perfect for adding brilliance to any jewelry design—whether used a...

The Wubbers Ring and Hoop Press – Transverse 14 Pattern is a quality steel, 2-part die system with an outer sleeve that lets you quickly form patte...

The Wubbers Ring and Hoop Press – Fancy Scallop Pattern is a precision 2-part steel die system designed for jewelers and metalsmiths who need to qu...