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.
フィルター
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....
詳細を全部見るOval 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...
詳細を全部見るOval Amber Cabochon
Otto Frei5.0 / 5.0
1 レビュー
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 ...
詳細を全部見るOval 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...
詳細を全部見るRound 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...
詳細を全部見るCloseout 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...
詳細を全部見るOval 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...
詳細を全部見るBloodstone 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...
詳細を全部見るOval 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...
詳細を全部見るRound 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...
詳細を全部見るOval 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...
詳細を全部見るOval 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...
詳細を全部見るRound 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...
詳細を全部見るOval 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...
詳細を全部見るCloseout 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...
詳細を全部見るOval 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...
詳細を全部見るRound 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 ...
詳細を全部見るRound 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...
詳細を全部見る12mm 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...
詳細を全部見るOval 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...
詳細を全部見るCloseout 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...
詳細を全部見るRound 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...
詳細を全部見るOval 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,...
詳細を全部見るOval 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...
詳細を全部見るRound 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...
詳細を全部見るRound Rainbow Moonstone Cabochon
Otto Frei5.0 / 5.0
1 レビュー
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...
詳細を全部見るOval 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 ...
詳細を全部見るRound 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...
詳細を全部見るAAA 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...
詳細を全部見るOval 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...
詳細を全部見るRound 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. ...
詳細を全部見るCloseout Rock Deco Orange Chalcedony Cabochon 10 Ct Assortment
Otto Frei5.0 / 5.0
1 レビュー
This 10-carat assortment of natural Orange Chalcedony cabochons from Rock Deco offers jewelers and designers a versatile mix of shapes and sizes at...
詳細を全部見るCloseout 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 ...
詳細を全部見る12mm x 10mm Oval Peach Moonstone Cabochon
Otto Frei5.0 / 5.0
1 レビュー
Moonstone is a member of the feldspar group mineral orthoclase, consisting of alternating layers of the minerals albite and orthoclase. When light ...
詳細を全部見るRound Rose Cut Genuine Hematite Cabochon
Otto FreiGenuine hematite cabochon in a classic round rose cut, ideal for rings, cufflinks, pendants, and men's jewelry. Its black opaque body and metallic ...
詳細を全部見るOval 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...
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