{"product_id":"black-opal-cabochon-loose-gemstone-multicolor-play-of-color-oval-round-and-pear-10-20mm-ring-pendant-stones","title":"Black Opal Cabochon Loose Gemstone ,Multicolor Play of Color ,Oval, Round and Pear ,10-20mm , Ring \u0026 Pendant Stones","description":"\u003cp\u003eDazzling Black Opal Cabochons with Rainbow Fire\u003c\/p\u003e\n\u003cp\u003eEach of these black opals flashes green, blue, orange, red and purple against a deep, dark body. Every stone is a polished cabochon, ready to set in a ring, pendant, earrings, or bracelet.\u003c\/p\u003e\n\u003cp\u003eBecause opal is a natural stone, the pattern is unique to each piece. No two stones are alike.\u003c\/p\u003e\n\u003cp\u003eS P E C I F I C A T I O N S\u003c\/p\u003e\n\u003cp\u003eGemstone - Black opal\u003cbr\u003eCut - Cabochon (smooth, domed top with a flat or slightly curved back)\u003cbr\u003eSize range - 10-20 mm\u003cbr\u003eShapes - Oval, round, and pear\/teardrop\u003cbr\u003eColors - Multicolor flash (green, blue, orange, red, purple) over a dark body\u003cbr\u003eOrigin - Ethiopia\u003cbr\u003eTreatment - Natural, untreated\u003cbr\u003eSold - Per lot 5 carats, 10 carats, 20 carats\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eADDITIONAL INFO\u003cbr\u003e100% Natural Gemstones with no treatment.\u003cbr\u003ePhoto are representative; purchases are filled by carat weight\u003cbr\u003eNatural stones always have minor defects and inclusions\u003cbr\u003eThese are undrilled gemstones\u003c\/p\u003e","brand":"GemmartUSA","offers":[{"title":"5 Carats","offer_id":46093519290437,"sku":"OL-60011-5","price":17.09,"currency_code":"USD","in_stock":true},{"title":"10 Carats","offer_id":46093519323205,"sku":"OL-60011-10","price":32.39,"currency_code":"USD","in_stock":true},{"title":"20 Carats","offer_id":46093519355973,"sku":"OL-60011-20","price":61.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/9662\/6735\/files\/photo_2026-10-22_13-50-18.jpg?v=1792657240","url":"https:\/\/gemmartusa.com\/products\/black-opal-cabochon-loose-gemstone-multicolor-play-of-color-oval-round-and-pear-10-20mm-ring-pendant-stones","provider":"GemMartUSA","version":"1.0","type":"link"}