{"product_id":"gfco-gem-lab-certified-natural-royal-blue-sapphire-1-05-carats-oval-cut-standard-heat","title":"GFCO Gem Lab Certified Natural Royal Blue Sapphire | 1.05 Carats Oval Cut | Standard Heat","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"103\" data-end=\"125\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"127\" data-end=\"298\"\u003eA stunning 1.05 carat natural royal blue sapphire, certified by \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, featuring a classic oval shape and a rich, velvety royal blue color.\u003c\/p\u003e\n\u003cp data-start=\"300\" data-end=\"601\"\u003eThis elegant sapphire displays exceptional depth and brilliance, with a finely proportioned oval cut that enhances both its color saturation and light performance. The vivid royal blue hue is among the most sought-after sapphire colors, prized for its timeless sophistication and strong visual impact.\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"865\"\u003eAccording to the GFCO Gem Lab report, the gemstone has undergone standard heat treatment. Heat treatment is the most common and universally accepted enhancement in the sapphire trade, used to improve color and clarity while preserving the stone’s natural origin.\u003c\/p\u003e\n\u003cp data-start=\"867\" data-end=\"1053\"\u003eWith its desirable one-carat size, premium royal blue color, and balanced proportions, this sapphire is an outstanding choice for engagement rings, fine jewelry, and gemstone collectors.\u003c\/p\u003e\n\u003ch2 data-section-id=\"y5ghnr\" data-start=\"1055\" data-end=\"1081\"\u003eGemstone Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1083\" data-end=\"1628\"\u003e\n\u003cli data-section-id=\"6mz4d8\" data-start=\"1083\" data-end=\"1122\"\u003eGemstone: Natural Royal Blue Sapphire\u003c\/li\u003e\n\u003cli data-section-id=\"1tfoyjk\" data-start=\"1123\" data-end=\"1150\"\u003eSpecies: Natural Corundum\u003c\/li\u003e\n\u003cli data-section-id=\"1i13otu\" data-start=\"1151\" data-end=\"1170\"\u003eVariety: Sapphire\u003c\/li\u003e\n\u003cli data-section-id=\"1cl7dsu\" data-start=\"1171\" data-end=\"1192\"\u003eWeight: 1.05 Carats\u003c\/li\u003e\n\u003cli data-section-id=\"1p6hop\" data-start=\"1193\" data-end=\"1206\"\u003eShape: Oval\u003c\/li\u003e\n\u003cli data-section-id=\"1iq9n18\" data-start=\"1207\" data-end=\"1229\"\u003eCrown Cut: Brilliant\u003c\/li\u003e\n\u003cli data-section-id=\"1192dk\" data-start=\"1230\" data-end=\"1250\"\u003ePavilion Cut: Step\u003c\/li\u003e\n\u003cli data-section-id=\"1ib3kxv\" data-start=\"1251\" data-end=\"1286\"\u003eDimensions: 6.22 × 5.27 × 3.81 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1vobfzs\" data-start=\"1287\" data-end=\"1306\"\u003eColor: Royal Blue\u003c\/li\u003e\n\u003cli data-section-id=\"1e34xud\" data-start=\"1307\" data-end=\"1333\"\u003eTreatment: Standard Heat\u003c\/li\u003e\n\u003cli data-section-id=\"l2usav\" data-start=\"1334\" data-end=\"1363\"\u003eCertification: GFCO Gem Lab\u003c\/li\u003e\n\u003cli data-section-id=\"35d3lp\" data-start=\"1364\" data-end=\"1385\"\u003eReport ID: ADP34916\u003c\/li\u003e\n\u003cli data-section-id=\"1w4f6gq\" data-start=\"1386\" data-end=\"1401\"\u003eCode: 40494-5\u003c\/li\u003e\n\u003cli data-section-id=\"bhezxv\" data-start=\"1402\" data-end=\"1433\"\u003eReport Date: 01 December 2025\u003c\/li\u003e\n\u003cli data-section-id=\"mm7mb5\" data-start=\"1434\" data-end=\"1467\"\u003eRefractive Index: 1.760 – 1.770\u003c\/li\u003e\n\u003cli data-section-id=\"font2i\" data-start=\"1468\" data-end=\"1492\"\u003eSpecific Gravity: 4.04\u003c\/li\u003e\n\u003cli data-section-id=\"1swa4kc\" data-start=\"1493\" data-end=\"1530\"\u003ePolariscope: Double Refractive (DR)\u003c\/li\u003e\n\u003cli data-section-id=\"12jtqr5\" data-start=\"1531\" data-end=\"1601\"\u003eMicroscopic Observation: Natural inclusions typical of heated stones\u003c\/li\u003e\n\u003cli data-section-id=\"1lghqyn\" data-start=\"1602\" data-end=\"1628\"\u003eHardness: 9 (Mohs Scale)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"kt3wgb\" data-start=\"1630\" data-end=\"1658\"\u003eWhy Choose This Gemstone?\u003c\/h2\u003e\n\u003cul data-start=\"1660\" data-end=\"2026\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"130o6bi\" data-start=\"1660\" data-end=\"1694\"\u003e100% Natural Royal Blue Sapphire\u003c\/li\u003e\n\u003cli data-section-id=\"1eywo0k\" data-start=\"1695\" data-end=\"1754\"\u003eCertified by GFCO Gem Lab for authenticity and confidence\u003c\/li\u003e\n\u003cli data-section-id=\"1os40oi\" data-start=\"1755\" data-end=\"1814\"\u003eRich velvety royal blue color with exceptional brilliance\u003c\/li\u003e\n\u003cli data-section-id=\"1u0dply\" data-start=\"1815\" data-end=\"1884\"\u003eStandard heat treatment, universally accepted in the sapphire trade\u003c\/li\u003e\n\u003cli data-section-id=\"iy7ig1\" data-start=\"1885\" data-end=\"1940\"\u003eIdeal for engagement rings and bespoke luxury jewelry\u003c\/li\u003e\n\u003cli data-section-id=\"tl0c3q\" data-start=\"1941\" data-end=\"1999\"\u003eExcellent choice for collectors and gemstone enthusiasts\u003c\/li\u003e\n\u003cli data-section-id=\"17kz7gb\" data-start=\"2000\" data-end=\"2026\" data-is-last-node=\"\"\u003eOnly one piece available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Saleh Sallom","offers":[{"title":"Default Title","offer_id":46730658807996,"sku":null,"price":1650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/8428\/1532\/files\/hf_20260505_090043_3fa01bcc-c551-43c0-8021-0f9c3df8f3aa.png?v=1778501721","url":"https:\/\/www.salehsallom.com\/products\/gfco-gem-lab-certified-natural-royal-blue-sapphire-1-05-carats-oval-cut-standard-heat","provider":"Saleh Sallom","version":"1.0","type":"link"}