{"product_id":"natural-blue-sapphire-7-75-carat-rectangular-mixed-cut-unheated-report-no-csp0013283-gemkrishna","title":"Natural Blue Sapphire – 7.75 Carat Rectangular Mixed Cut, Unheated | Report No. CSP0013283 | Gemkrishna","description":"\u003cp\u003eThis 7.75 carat natural blue sapphire is sold by Gemkrishna and independently tested for authenticity by GJSPC (Gem \u0026amp; Rudraksh Testing Laboratories). Trade name: Neelam. Species: natural corundum. Variety: natural sapphire. The stone displays a dark blue color and is cut as a rectangular mixed cut measuring 12.46 x 8.16 x 6.31 mm.\u003c\/p\u003e\n\u003cp\u003eBlue sapphire, known as \"Neelam\" in Vedic tradition, is a variety of the mineral corundum, with a hardness of 9 on the Mohs scale, making it one of the most durable gemstones after diamond. Per the GJSPC certificate, this stone shows no indication of thermal enhancement, meaning it has not been heat-treated — a notable distinction, since most commercial sapphire is heated to improve color and clarity.\u003c\/p\u003e\n\u003cp\u003eTraditional and Metaphysical Associations\u003cbr\u003eIn Vedic astrology, blue sapphire is associated with the planet Saturn (Shani) and is traditionally worn for discipline, focus, and prosperity. This is a traditional and metaphysical belief, not a medical or scientific claim.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003eBrand: Gemkrishna\u003cbr\u003eGemstone: Natural Blue Sapphire (Neelam)\u003cbr\u003eSpecies: Natural Corundum\u003cbr\u003eVariety: Natural Sapphire\u003cbr\u003eWeight: 7.75 carats\u003cbr\u003eShape \u0026amp; Cut: Rectangular Mixed Cut\u003cbr\u003eDimensions: 12.46 x 8.16 x 6.31 mm\u003cbr\u003eColor: Dark Blue\u003cbr\u003eMicro Observation: Fingerprint, Crystals\u003cbr\u003eTreatment: No indication of thermal enhancement (unheated)\u003cbr\u003eCertification: Tested and certified by GJSPC (Gem \u0026amp; Rudraksh Testing Laboratories), Doc. No. CSP0013283, Report Date 17\/02\/2025, identified as Natural Blue Sapphire\u003cbr\u003eCertificate: Provided with purchase\u003c\/p\u003e","brand":"GemKrishna","offers":[{"title":"Default Title","offer_id":40876045041793,"sku":"CSGJ623270","price":39999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/1791\/2705\/files\/55bfc70b-0b13-41c5-8d8c-d9971efebc96.jpg?v=1788866483","url":"https:\/\/gemkrishna.com\/products\/natural-blue-sapphire-7-75-carat-rectangular-mixed-cut-unheated-report-no-csp0013283-gemkrishna","provider":"GemKrishna India","version":"1.0","type":"link"}