{"product_id":"18-53ct-18-2x13mm-cushion-cabochon-natural-black-spinel-thailand-gemstone","title":"18.53ct 18.2x13mm Cushion Cabochon Natural Black Spinel - Thailand Gemstone","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e18.53ct ETW Earth-Mined Black Spinel – Cushion Cabochon, Large Stone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis substantial loose gemstone showcases an earth-mined black spinel from Thailand, displaying a deep black appearance and smooth polished surface in a classic cushion cabochon.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eGemstone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black Spinel\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCarat Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 18.53ct ETW\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cushion Cabochon\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 18.2 mm x 13.0 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eClarity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Opaque\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thailand\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eEarth-mined\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e black spinel weighing an impressive 18.53ct ETW in a cushion cabochon from Thailand with slightly included clarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cabochon cut emphasizes the gemstone's rich black appearance through a smooth, polished surface and softly rounded cushion profile, creating a bold and substantial presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpinel is a distinct mineral species valued for its durability and broad range of colors. Black spinel is particularly notable for its opaque-to-dark appearance, polished luster, and ability to create dramatic contrast in jewelry designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt 18.53 carats and 18.2 mm in length, this is a very large gemstone with commanding visual presence. Its substantial size makes it particularly well suited as a centerpiece for a custom pendant or as a striking addition to a gemstone collection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe combination of impressive size, deep black appearance, Thai origin, and smooth cushion cabochon form gives this individual spinel a bold and distinctive character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA substantial earth-mined black spinel offering dramatic visual impact for a custom jewelry design or gemstone collection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Stock Code: LMM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeywords: loose gemstone, earth-mined spinel, black spinel, Thailand spinel, Thai gemstone, cushion cabochon spinel, black gemstone, large spinel, polished black spinel, 18.53ct spinel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"West Coast Gemstones","offers":[{"title":"Default Title","offer_id":67606179741977,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9196\/9305\/files\/57_321e3519-222e-4e7c-8a4d-652c9ca33be9.jpg?v=1790798374","url":"https:\/\/westcoastgemstones.com\/products\/18-53ct-18-2x13mm-cushion-cabochon-natural-black-spinel-thailand-gemstone","provider":"West Coast","version":"1.0","type":"link"}