Otto Frei

Sold by the piece. We are delighted to carry Todd Reed patented Diamond Cabochons. Each cabochon is made in a die to create a beautifully polished ...

Stone setting begins with cutting: a twist drill opens the pilot hole, a ball or hart bur shapes the bearing, and a setting or cup bur finishes the...

Ball burs cut precious metal smoothly and cleanly, and this 36-piece master kit brings together a comprehensive range of Swiss-made Tungsten Vanadi...

Natural Black German Pine Pitch is a harder, higher-working-temperature variant of traditional pine-resin pitch — ideal when you need an extra-firm...

Dividers are how a layout gets transferred: set the legs once and scribe the same distance again and again, around a bezel, along a shank, or acros...

Personalize a bracelet or chain with this beautiful sparkling initial charm. The letter B is crafted in 14K white gold and set with diamonds totali...

These 14K white gold and platinum marquise V-end 6-prong die-struck settings are designed for professional jewelers seeking a precise, well-finishe...

Stock a full size run of hoops for pierced ears, or pull the single diameter a custom order calls for. These 14K yellow gold hoop earrings are craf...

This 14K white gold round fancy pin point illusion 4-prong die-struck setting features a classic illusion head design that visually enlarges the ap...

These 14K yellow gold metric-sized universal coin bezels feature a plain edge and four fold-over prong tabs designed to hold coins or discs firmly ...

Refractive Index Liquid Series M 1.81 is formulated for use with the GemPro Refractometer to obtain accurate gemstone refractive index readings. Th...

This round, double-stitched leather sandbag measures 10" in diameter and is constructed from thick, heavy-duty leather made from camel hides. Metal...

Our most popular screwdriver set, these French-made single-end type screwdrivers are equal to Swiss instruments in quality and construction — and t...

Gold test needles are an essential tool for jewelers and precious metal buyers who need to assess the karat or fineness of gold and silver items us...

The 14K White Bar Set Square Pin Point Illusion Top Die Struck setting is a precision-crafted mounting designed for professionals who demand qualit...

Moissanite in the jewelry industry is synthetic material. With one of the highest refractive indexes and light dispersion ratings of any gemstone s...

These large German drawtongs deliver a superior grip thanks to a precise interlocking diamond-shaped texture on the jaws. Engineered for profession...

For the first time, professional jewelers can source calibrated 4mm grey natural rose cut diamonds in consistent sizes. These stunning grey diamond...

These 14K yellow gold lever backs feature a tear drop design with a closed ring rotated 90 degrees, ensuring that any pendant or charm hung from th...

Designed specifically for heart-shaped stones, this cast 3-prong center head features integrated side pads that provide secure lateral support and ...

Personalize a bracelet or chain with this sparkling initial charm. The Letter Q Diamond Charm is crafted in 14K white gold and measures 8mm tall, m...

This Greenish Yellow 18K Casting Master Alloy delivers a distinctive European-style greenish yellow color with the highest silver content of all 18...

These die-struck 6-prong V-end pear shape settings are precision-crafted for professional jewelers working with pear-shaped stones. The V-end prong...

This plain gold enhancer offers a clean, minimal bail design for suspending pendants from omega-style or box-chain necklaces. Crafted in 14K yellow...

The Drop Forged Tablespoon Stake is a professional-grade forming tool built for metalsmiths and jewelers who demand consistent, high-quality result...

These cast 4-prong double gallery settings feature a rectangular form with V-ends and a mounting peg, designed for professional jewelers setting ra...