Cabochons
Dome topped stones with flat backs, cut for bezel and channel settings. Genuine material such as onyx, turquoise, lapis lazuli, opal, tiger eye and malachite, alongside lab created sapphire and ruby and assembled opal triplets. Calibrated round and oval sizes run from 3 mm through 25 x 18 mm, with freeform closeout lots sold by weight.
Filtri
Oval Charoite Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Charoite is a striking opaque purple gemstone featuring swirls, veins, and patches of black, gray, white, and brownish-orange. Found exclusively in...
Visualizza tutti i dettagliCloseout Pink Tourmaline 6mm x 4mm Cabochon
Otto FreiThis oval pink tourmaline cabochon measures approximately 6 × 4 mm and is offered as a closeout item. Tourmaline is prized for its exceptionally wi...
Visualizza tutti i dettagliOval Denim Lapis Cabochon
Otto FreiLapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — these mountains are the world's oldest known commercial gem...
Visualizza tutti i dettagliRound Genuine Turquoise Cabochon (With Matrix)
Otto FreiTurquoise has been a prized gemstone across many cultures and civilizations, including Ancient Egyptians and Native Americans. Colored by copper, t...
Visualizza tutti i dettagliRound Peach Moonstone Cabochon
Otto FreiMoonstone is a member of the feldspar group mineral orthoclase and consists of alternating layers of the minerals albite and orthoclase. When light...
Visualizza tutti i dettagliRound Opal Triplet Cabochon
Otto FreiOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. These Round Opal...
Visualizza tutti i dettagliOval Lab-Created White Sapphire Cabochon
Otto FreiThe Oval Lab-Created White Sapphire Cabochon offers jewelers and metalsmiths a clean, versatile white stone for setting in rings, pendants, earring...
Visualizza tutti i dettagliCushion Bumble Bee Jasper
Otto FreiBumble Bee Jasper comes from the volcanic areas of Indonesia and Australia. It displays a wonderful array of yellows, blacks, greys, and oranges. E...
Visualizza tutti i dettagliOval Genuine Opal Cabochon
Otto FreiOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals had supernatural origins and power. Inside each opal,...
Visualizza tutti i dettagliOval Green Onxy Cabochon
Otto FreiGreen onyx, also known as green agate, is dyed chalcedony — a microcrystalline quartz prized by jewelers and metalsmiths for its uniform color, smo...
Visualizza tutti i dettagliRound Snowflake Obsidian Cabochon
Otto FreiSnowflake Obsidian is named for its patches of white inclusions that resemble snowflakes. Obsidian is a naturally occurring volcanic glass, commonl...
Visualizza tutti i dettagliRound Tiger's-Eye Cabochon
Otto FreiTiger's Eye is a member of the quartz family and one of the top-selling gemstones among jewelers and metalsmiths. Its enduring popularity stems fro...
Visualizza tutti i dettagliOval Genuine Sodalite Cabochon
Otto FreiThese oval genuine sodalite cabochons offer a rich royal blue color that makes them a striking choice for rings, pendants, earrings, and other jewe...
Visualizza tutti i dettagliOval Bumble Bee Jasper
Otto FreiBumble Bee Jasper cabochons display a striking array of yellows, blacks, greys, and oranges, making each stone a truly unique addition to any jewel...
Visualizza tutti i dettagliOval Snowflake Obsidian Cabochon
Otto FreiSnowflake Obsidian is named for its patches of white inclusions that resemble snowflakes. Obsidian is a naturally occurring volcanic glass, typical...
Visualizza tutti i dettagliRound Genuine Aquamarine Cabochon
Otto FreiAquamarine takes its name from the Latin for "sea water," and its cool, tranquil blue reflects that origin beautifully. Ranging from light to mediu...
Visualizza tutti i dettagliRound Purple Mosaic Turquoise Cabochons
Otto FreiMosaic Purple Turquoise cabochons offer a striking visual appeal, combining the rich color of dyed Kingman American turquoise with an intricate bro...
Visualizza tutti i dettagliCloseout Pink Tourmaline 7mm x 5mm Cabochon
Otto FreiThis oval pink tourmaline cabochon measures approximately 7 × 5 mm and is offered as a closeout item. Natural tourmaline is prized for its exceptio...
Visualizza tutti i dettagliCloseout Assorted Bag of 3 Australian Boulder Opals
Otto FreiBoulder Opal is found exclusively in Queensland, Australia, where veins and patches of precious opal form within rugged brown ironstone boulders. T...
Visualizza tutti i dettagliCloseout No Opalescence Australian 10mm x 8mm Oval Boulder Opal
Otto FreiBoulder Opal is found exclusively in Queensland, Australia, where veins and patches of precious opal form within rugged brown ironstone boulders. T...
Visualizza tutti i dettagliAntique Buff Top Single Bevel Genuine Black Onyx
Otto FreiBlack Onyx, also known as black agate, is dyed black chalcedony. Chalcedony is composed of tiny quartz crystals not visible to the naked eye. Natur...
Visualizza tutti i dettagliOctagon Buff Top Double Bevel Genuine Black Onyx
Otto FreiBlack Onyx, also known as black agate, is dyed black chalcedony. Chalcedony is composed of microscopic quartz crystals not visible to the naked eye...
Visualizza tutti i dettagliOval Flat Top Double Bevel Genuine Black Onyx
Otto FreiBlack Onyx, also known as black agate, is dyed black chalcedony. Chalcedony is composed of tiny quartz crystals that are not visible to the naked e...
Visualizza tutti i dettagliPear Genuine Opal Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Opal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. Inside each opal...
Visualizza tutti i dettagliRound High Domed Genuine Lapis Lazuli Cabochon, High Quality
Otto FreiLapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years. In fact, these mountains are home to the world's oldest know...
Visualizza tutti i dettagliOval Rose Cut Genuine Hematite Cabochon
Otto FreiGenuine hematite cabochon in a classic oval rose cut, ideal for rings, pendants, cufflinks, and men's jewelry. Its black opaque body and bright met...
Visualizza tutti i dettagliOval Unakite Cabochon
Otto FreiOval Unakite Cabochons offer jewelers and metalsmiths a striking natural stone with a rich, multi-toned palette. Unakite is an opaque stone compose...
Visualizza tutti i dettagliRound Genuine Emerald Cabochon
Otto FreiEmerald is considered the world's finest green gemstone and has been highly prized and coveted for centuries, from Cleopatra to European royalty. E...
Visualizza tutti i dettagliOval Taiwan Jade Cabochon
Otto FreiHighly prized since prehistoric times, jade has been used for many purposes beyond jewelry, including tools, religious artifacts, medicine, and mus...
Visualizza tutti i dettagliOval Genuine Iron Tiger Eye Cabochon
Otto FreiOval Genuine Iron Tiger Eye Cabochons offer jewelers and metalsmiths a natural stone option with the distinctive chatoyant shimmer characteristic o...
Visualizza tutti i dettagliCloseout Chrome Tourmaline 5 Carat Cabochons Assorted Bag of 7-8 Stones
Otto FreiChrome Tourmaline cabochons offer a vivid chrome-green hue prized by custom jewelers, gemstone collectors, and lapidary artists. Each bag contains ...
Visualizza tutti i dettagliCloseout Bag of 3 Mixed Shaped Mexican Opals
Otto FreiThese Mexican opals are naturally encased in a sandstone-like matrix for an earthy, organic look. The surrounding matrix adds stability and makes e...
Visualizza tutti i dettagliAntique Flat Top Single Bevel Genuine Black Onyx
Otto FreiBlack Onyx, also known as black agate, is dyed black chalcedony. Chalcedony is composed of microscopic quartz crystals not visible to the naked eye...
Visualizza tutti i dettagliRound Denim Lapis Cabochon
Otto FreiLapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — these mountains are among the world's oldest known commerci...
Visualizza tutti i dettagliRound Genuine Iolite Cabochon
Otto FreiIolite is derived from the Greek word for violet, displaying a vivid violet-blue color. These round genuine iolite cabochons are strongly pleochroi...
Visualizza tutti i dettagliOval Genuine Pink Opal Cabochon
Otto FreiOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and powers. These Oval Genu...
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