{"product_id":"13-02-ct-natural-white-opal-cabochon-untreated-white-opal-with-play-of-color-pear-cut","title":"13.02 Ct Natural White Opal Cabochon | Untreated White Opal with Play-of-Color | Pear Cut","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"113\" data-end=\"135\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e1550\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"413\"\u003eAn exceptional \u003cstrong data-start=\"152\" data-end=\"186\"\u003e13.02 carat Natural White Opal\u003c\/strong\u003e displaying a captivating play-of-color across its luminous white body. This impressive gemstone exhibits vibrant flashes of green, red, orange, and subtle rainbow hues that emerge beautifully as light moves across the surface.\u003c\/p\u003e\n\u003cp data-start=\"415\" data-end=\"687\"\u003eCut into an elegant pear-shaped cabochon, this opal showcases the natural phenomenon that has made opal one of the world's most sought-after gemstones. The smooth polished dome enhances both the brightness of the body color and the vivid spectral flashes within the stone.\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"899\"\u003eThis specimen is completely \u003cstrong data-start=\"717\" data-end=\"742\"\u003enatural and untreated\u003c\/strong\u003e, preserving its authentic beauty exactly as created by nature. The gemstone is also known in the trade as \u003cstrong data-start=\"849\" data-end=\"863\"\u003e\"Umbalite\"\u003c\/strong\u003e, as noted on the laboratory report.\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"1253\"\u003eThe combination of substantial size, attractive pear shape, excellent polish, and strong play-of-color makes this opal an outstanding choice for collectors, designers, and custom jewelry creations. Whether set into a statement pendant, luxury ring, or preserved within a gemstone collection, this opal offers remarkable visual appeal and individuality.\u003c\/p\u003e\n\u003cp data-start=\"1255\" data-end=\"1349\"\u003eNo two natural opals display identical color patterns, making every stone truly one of a kind.\u003c\/p\u003e\n\u003chr data-start=\"1351\" data-end=\"1354\"\u003e\n\u003ch2 data-section-id=\"y5ghnr\" data-start=\"1356\" data-end=\"1382\"\u003eGemstone Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1384\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1384\" data-end=\"1397\"\u003eGemstone:\u003c\/strong\u003e Natural Opal\u003c\/p\u003e\n\u003cp data-start=\"1412\" data-end=\"1438\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1427\"\u003eTrade Name:\u003c\/strong\u003e White Opal\u003c\/p\u003e\n\u003cp data-start=\"1440\" data-end=\"1464\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1451\"\u003eWeight:\u003c\/strong\u003e 13.02 Carats\u003c\/p\u003e\n\u003cp data-start=\"1466\" data-end=\"1501\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1476\"\u003eColor:\u003c\/strong\u003e White with Play-of-Color\u003c\/p\u003e\n\u003cp data-start=\"1503\" data-end=\"1518\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1513\"\u003eShape:\u003c\/strong\u003e Pear\u003c\/p\u003e\n\u003cp data-start=\"1520\" data-end=\"1560\"\u003e\u003cstrong data-start=\"1520\" data-end=\"1535\"\u003eDimensions:\u003c\/strong\u003e 21.43 × 13.96 × 10.18 mm\u003c\/p\u003e\n\u003cp data-start=\"1562\" data-end=\"1585\"\u003e\u003cstrong data-start=\"1562\" data-end=\"1576\"\u003eCut Style:\u003c\/strong\u003e Cabochon\u003c\/p\u003e\n\u003cp data-start=\"1587\" data-end=\"1610\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1601\"\u003eCrown Cut:\u003c\/strong\u003e Cabochon\u003c\/p\u003e\n\u003cp data-start=\"1612\" data-end=\"1642\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1629\"\u003ePavilion Cut:\u003c\/strong\u003e Low Cabochon\u003c\/p\u003e\n\u003cp data-start=\"1644\" data-end=\"1671\"\u003e\u003cstrong data-start=\"1644\" data-end=\"1665\"\u003eRefractive Index:\u003c\/strong\u003e 1.440\u003c\/p\u003e\n\u003cp data-start=\"1673\" data-end=\"1712\"\u003e\u003cstrong data-start=\"1673\" data-end=\"1687\"\u003eTreatment:\u003c\/strong\u003e None (Natural Untreated)\u003c\/p\u003e\n\u003cp data-start=\"1714\" data-end=\"1746\"\u003e\u003cstrong data-start=\"1714\" data-end=\"1737\"\u003eSpecial Trade Name:\u003c\/strong\u003e Umbalite\u003c\/p\u003e\n\u003cp data-start=\"1748\" data-end=\"1777\"\u003e\u003cstrong data-start=\"1748\" data-end=\"1765\"\u003eTransparency:\u003c\/strong\u003e Translucent\u003c\/p\u003e\n\u003cp data-start=\"1779\" data-end=\"1816\"\u003e\u003cstrong data-start=\"1779\" data-end=\"1794\"\u003ePhenomenon:\u003c\/strong\u003e Natural Play-of-Color\u003c\/p\u003e\n\u003cp data-start=\"1818\" data-end=\"1850\"\u003e\u003cstrong data-start=\"1818\" data-end=\"1841\"\u003eCertificate Number:\u003c\/strong\u003e ADP34917\u003c\/p\u003e\n\u003cp data-start=\"1852\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1852\" data-end=\"1881\"\u003eCertification Laboratory:\u003c\/strong\u003e \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eGFCO Gem Lab\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1921\" data-end=\"1924\"\u003e\n\u003ch2 data-section-id=\"kt3wgb\" data-start=\"1926\" data-end=\"1954\"\u003eWhy Choose This Gemstone?\u003c\/h2\u003e\n\u003cp data-start=\"1956\" data-end=\"1986\"\u003e✔ Natural Untreated White Opal\u003c\/p\u003e\n\u003cp data-start=\"1988\" data-end=\"2012\"\u003e✔ Large 13.02 Carat Size\u003c\/p\u003e\n\u003cp data-start=\"2014\" data-end=\"2047\"\u003e✔ Attractive Pear-Shaped Cabochon\u003c\/p\u003e\n\u003cp data-start=\"2049\" data-end=\"2094\"\u003e✔ Beautiful Red, Green \u0026amp; Orange Play-of-Color\u003c\/p\u003e\n\u003cp data-start=\"2096\" data-end=\"2127\"\u003e✔ One-of-a-Kind Natural Pattern\u003c\/p\u003e\n\u003cp data-start=\"2129\" data-end=\"2160\"\u003e✔ Collector \u0026amp; Investment Appeal\u003c\/p\u003e\n\u003cp data-start=\"2162\" data-end=\"2195\"\u003e✔ Ideal for Luxury Custom Jewelry\u003c\/p\u003e\n\u003cp data-start=\"2197\" data-end=\"2226\"\u003e✔ Excellent Polish and Luster\u003c\/p\u003e\n\u003cp data-start=\"2228\" data-end=\"2256\"\u003e✔ Certified Natural Gemstone\u003c\/p\u003e\n\u003cp data-start=\"2258\" data-end=\"2283\"\u003e✔ Rare Large Display Opal\u003c\/p\u003e","brand":"Saleh Sallom","offers":[{"title":"Default Title","offer_id":46898464653500,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/8428\/1532\/files\/hf_20260524_123517_7e12dc0e-8840-4eca-a461-537b867a89f5.png?v=1780576462","url":"https:\/\/www.salehsallom.com\/products\/13-02-ct-natural-white-opal-cabochon-untreated-white-opal-with-play-of-color-pear-cut","provider":"Saleh Sallom","version":"1.0","type":"link"}