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 Genuine Lapis Lazuli Cabochon, High Quality
Otto FreiLapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — home to the world's oldest known commercial gemstone mines....
Visualizza tutti i dettagliOval Carnelian Cabochon
Otto FreiCarnelian is part of the Chalcedony family, ranging from brownish orange to orange-red. Chalcedony is composed of tiny crystals of quartz not visib...
Visualizza tutti i dettagliOval Amber Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Amber is an organic gem formed millions of years ago when sap from ancient pine trees hardened and fossilized. Amber artifacts date back to 10,000 ...
Visualizza tutti i dettagliOval Genuine Hematite Cabochon
Otto FreiHematite is composed of iron oxide and exhibits a distinctive shiny, metallic luster that sets it apart from other gemstones. A traditional favorit...
Visualizza tutti i dettagliRound Genuine Citrine Cabochon
Otto FreiCitrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
Visualizza tutti i dettagliCloseout 16mm Heart Genuine Malachite Cabochons
Otto FreiFrom bull's-eyes to straight and curved bands, malachite is a distinctive and easily recognizable gemstone. Ranging from opaque bluish green to viv...
Visualizza tutti i dettagliOval Lab-Created Blue Sapphire Cabochon
Otto FreiThese oval lab-created blue sapphire cabochons are composed of man-made corundum sharing the same chemical composition and durability as natural sa...
Visualizza tutti i dettagliRound Red Jasper Cabochon
Otto FreiJasper is an opaque chalcedony that can display a variety of colors and patterns, making each stone unique. These round red jasper cabochons featur...
Visualizza tutti i dettagliOval Red Jasper Cabochon
Otto FreiJasper is an opaque chalcedony displaying a rich variety of colors and patterns, making each stone a truly unique, one-of-a-kind specimen. These ov...
Visualizza tutti i dettagliBloodstone Oval Cabochon
Otto FreiBloodstone is a member of the Chalcedony family, prized for its opaque dark green to brownish green background accented by distinctive red and redd...
Visualizza tutti i dettagliOval Sleeping Beauty Turquoise Cabochon
Otto FreiTurquoise has been a prized gemstone for many cultures and civilizations, including the Ancient Egyptians and Native Americans. Turquoise is heavil...
Visualizza tutti i dettagliOval Purple Mosaic Turquoise Cabochons
Otto FreiMosaic Mohave Purple Turquoise cabochons offer a striking combination of rich purple hues and warm bronze matrix. Crafted from Kingman American tur...
Visualizza tutti i dettagliRound Malachite Cabochon
Otto FreiFrom bull's-eyes to straight and curved bands, malachite is a distinctive and easily recognizable gemstone with a character entirely its own. Rangi...
Visualizza tutti i dettagliOval Amazonite Cabochon
Otto FreiNamed after the Amazon River that runs through Brazil, amazonite is a striking alternative to turquoise. Its distinctive blue-green color, grid-lik...
Visualizza tutti i dettagliCloseout Lapis Lazuli 150Ct Cabochons
Otto FreiThese Lapis Lazuli cabochons are offered as a closeout lot, making them an excellent value for jewelers, metalsmiths, and resellers looking to stoc...
Visualizza tutti i dettagliOval Genuine Peridot Cabochon
Otto FreiNamed by the Egyptians as the "gem of the sun," peridot is one of the few gemstones found in only one color — a distinctive yellowish green to gree...
Visualizza tutti i dettagliRound Genuine Hematite Cabochon
Otto FreiHematite is composed of iron oxide, exhibiting a shiny, metallic luster. A traditional favorite in men's jewelry, hematite has the highest density ...
Visualizza tutti i dettagliRound 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 dettagli12mm x 6mm Marquise Green Moss Agate Cabochon
Otto FreiAgate is a type of chalcedony characterized by curved and angular bands of color that vary in hue and transparency. From patterns of lace, moss, an...
Visualizza tutti i dettagliOval Tiger's-Eye Cabochon
Otto FreiTiger's Eye is a member of the quartz family and one of the most popular gemstones in the lapidary and jewelry trade — prized for its accessibility...
Visualizza tutti i dettagliCloseout Oval Rainbow Moonstones Bulk Lot 100 Carats
Otto FreiThis closeout bulk lot offers 100 carats of genuine oval rainbow moonstones — an exceptional opportunity for jewelers, metalsmiths, and gem reselle...
Visualizza tutti i dettagliRound 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 dettagliRound Rainbow Moonstone Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Rainbow Moonstone is the trade name for a variety of labradorite that shows multi-colored adularescence over a light body color. While it belongs t...
Visualizza tutti i dettagliOval Swiss Blue Topaz Cabochon
Otto FreiSwiss Blue Topaz is the trade name used to describe a vivid medium to medium-dark blue hue of topaz. This gem is a great alternative to aquamarine,...
Visualizza tutti i dettagliOval Kyanite Cabachon
Otto FreiKyanite is named from the Greek word kyanos, meaning "dark blue." This striking gemstone often resembles sapphire and is widely used as an alternat...
Visualizza tutti i dettagliRound Red Coral Cabochon
Otto FreiCoral is an organic gem, composed of the external skeletons of coral polyps. Formed from calcium carbonate with no crystal structure, coral has bee...
Visualizza tutti i dettagliOval 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 oval opal ...
Visualizza tutti i dettagliRound Angel Skin Coral Cabochon
Otto FreiCoral is an organic gem composed of the external skeletons of coral polyps. Formed from calcium carbonate with no crystal structure, coral has been...
Visualizza tutti i dettagliAAA Quality Oval Rainbow Moonstone Cabochons
Otto FreiRainbow Moonstone is the trade name for a variety of labradorite that shows a multi-colored adularescence over a light body color. It belongs to th...
Visualizza tutti i dettagliOval Blue Onyx Cabochon
Otto FreiBlue onyx, also known as blue agate, is dyed chalcedony — a microcrystalline quartz prized by jewelers and gem artists for its smooth, uniform tran...
Visualizza tutti i dettagliRound Genuine Sodalite Cabochon
Otto FreiRound genuine sodalite cabochons offer a rich, deep royal blue color that makes them a compelling and more accessible alternative to lapis lazuli. ...
Visualizza tutti i dettagliCloseout Rock Deco Orange Chalcedony Cabochon 10 Ct Assortment
Otto Frei5.0 / 5.0
1 Revisione
This 10-carat assortment of natural Orange Chalcedony cabochons from Rock Deco offers jewelers and designers a versatile mix of shapes and sizes at...
Visualizza tutti i dettagliCloseout Bag of 10ct High Opalescence Mexican Opals
Otto FreiThese closeout bags offer an exceptional opportunity to acquire genuine high-opalescence Mexican opals at a remarkable value. Each opal displays a ...
Visualizza tutti i dettagli12mm x 10mm Oval Peach Moonstone Cabochon
Otto Frei5.0 / 5.0
1 Revisione
Moonstone is a member of the feldspar group mineral orthoclase, consisting of alternating layers of the minerals albite and orthoclase. When light ...
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 dettagliOval Genuine Citrine Cabochon
Otto FreiCitrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...
Visualizza tutti i dettagli