{"product_id":"cfb-dmq-12x7-cornflower-blue-lab-grown-sapphire","title":"12×7 mm Cornflower-Blue Lab-Grown Sapphire — Dutch Marquise Hexagon","description":"\u003cp\u003eFaceted and finished by a master cutter in our own Bangkok cutting facility, this approximately 12 × 7 mm cornflower-blue Czochralski-pulled lab-grown sapphire combines a Dutch marquise elongated-hexagon outline with step-cut facets. Offered as one loose stone.\u003c\/p\u003e\n\u003ch2\u003eThe stone you receive\u003c\/h2\u003e\n\u003cp\u003eThis is a repeat-production listing, not a one-of-a-kind stone. Photos and video show representative CFB-DMQ-12x7 production. Your sapphire will use the same lab-grown material, shape and cutting style, but may not be the exact stone pictured.\u003c\/p\u003e\n\u003cp\u003eThe standard face-up size is approximately 12 × 7 mm, with a normal production tolerance of ±0.2 mm for length and width. Small differences in colour tone, weight and reflections are normal between individually faceted stones. This design is offered by approximate face-up size; carat weight varies between stones. If precise fit or colour matching matters, contact us before ordering to confirm measurements, colour and availability.\u003c\/p\u003e\n\u003ch2\u003eStone details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lab-grown sapphire (synthetic corundum), not natural or mined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth method:\u003c\/strong\u003e Czochralski pulled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Cornflower blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Dutch marquise \/ elongated hexagon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut:\u003c\/strong\u003e Step cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFace-up size:\u003c\/strong\u003e Approximately 12 × 7 mm; tolerance ±0.2 mm for length and width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate weight:\u003c\/strong\u003e Approximately 3 carats; varies by stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate depth:\u003c\/strong\u003e Approximately 4.5 mm; varies by stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e Loupe clean\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-growth treatment:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent laboratory report:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaceting:\u003c\/strong\u003e Our own cutting facility in Bangkok, Thailand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e One loose stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e CFB-DMQ-12x7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout the growth method\u003c\/h2\u003e\n\u003cp\u003eWe precision-cut this sapphire from selected Czochralski-pulled material suitable for this design. This controlled, seed-grown process draws a crystal from a melt. This material is suitable for precise fancy cuts. “Pulled” describes the growth method; it does not mean natural or mined.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/blogs\/gemstone-guides\/what-is-czochralski-pulled-lab-grown-sapphire\"\u003eLearn how the Czochralski pulling method works.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eEvery finished stone passes our internal quality-control inspection before dispatch. This in-house QC is not independent laboratory certification.\u003c\/p\u003e\n\u003ch2\u003eLaboratory report\u003c\/h2\u003e\n\u003cp\u003eNo independent laboratory report is included. All stated specifications, including clarity, are based on our examination of each supplied stone. For current-stone photographs or availability for a particular date, please contact us.\u003c\/p\u003e\n\u003ch2\u003ePhotos, setting and custom cutting\u003c\/h2\u003e\n\u003cp\u003eOur gemstone photos and video were captured in natural daylight. Lighting, viewing angle and screen settings can affect the colour and reflections you see. Your jeweler should confirm the final fit against the supplied stone and protect both pointed ends during setting.\u003c\/p\u003e\n\u003cp\u003eFor another size or shape, matched pairs or repeat-production quantities, contact Brahma Diam to discuss your project.\u003c\/p\u003e","brand":"Brahma Diam","offers":[{"title":"Default Title","offer_id":50027567382770,"sku":"CFB-DMQ-12x7","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0919\/7298\/files\/Cornflower-Blue-LG-Hexa-12x7mm-b.jpg?v=1788585752","url":"https:\/\/brahmadiam.com\/products\/cfb-dmq-12x7-cornflower-blue-lab-grown-sapphire","provider":"BRAHMA DIAM CO., LTD","version":"1.0","type":"link"}