{"product_id":"7-78ct-etw-earth-mined-bluish-green-grandidierite-pear-cut-rare","title":"7.78ct ETW Earth-Mined Bluish Green Grandidierite – Pear Cut, Rare","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003e7.78ct ETW Earth-Mined Bluish Green Grandidierite – Pear Cut, Rare\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis impressive loose gemstone showcases an earth-mined bluish green Grandidierite from Madagascar, combining substantial size with the distinctive coloration of this exceptionally uncommon gemstone species in an elongated pear cut.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Bluish Green Grandidierite\u003cbr\u003e\u003cstrong\u003eCarat Weight:\u003c\/strong\u003e 7.78ct ETW\u003cbr\u003e\u003cstrong\u003eCut:\u003c\/strong\u003e Pear Cut\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20.2 mm x 10.5 mm x 6.5 mm\u003cbr\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Opaque\u003cbr\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e Unheated\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Madagascar\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cem\u003eEarth-mined\u003c\/em\u003e bluish green Grandidierite weighing 7.78ct ETW in an elongated pear cut from Madagascar with opaque clarity.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe absence of heat treatment preserves the gemstone's natural bluish green coloration and individual character. At an impressive 20.2 mm in length, its elongated pear shape creates substantial visual presence.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eGrandidierite is a rare magnesium-aluminum borosilicate mineral first discovered in Madagascar and named after French naturalist Alfred Grandidier. It is prized by collectors for its scarcity and characteristic blue-green to greenish-blue coloration, with Madagascar remaining especially significant to the gemstone's history.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt 7.78 carats and over 20 mm long, this is a substantial specimen. Its size and elongated proportions make it particularly well suited as a dramatic centerpiece for a custom pendant or as a standout addition to a gemstone collection.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIts combination of rare species, substantial size, Madagascar origin, bluish green coloration, and distinctive pear shape gives this individual Grandidierite strong collector appeal.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eA remarkable earth-mined gemstone offering impressive size, unusual color, and the scarcity that makes Grandidierite such a fascinating collector stone.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e(Stock Code: EDMM)\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eKeywords: loose gemstone, earth-mined Grandidierite, bluish green Grandidierite, Madagascar Grandidierite, rare gemstone, pear cut Grandidierite, unheated Grandidierite, opaque Grandidierite, large Grandidierite, collector gemstone, 7.78ct Grandidierite\u003c\/p\u003e","brand":"West Coast Gemstones","offers":[{"title":"Default Title","offer_id":53252705026329,"sku":"532527050263_9A13","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9196\/9305\/files\/7.78ctETWEarth-MinedBluishGreenGrandidierite_PearCut_RareVariety.jpg?v=1790275604","url":"https:\/\/westcoastgemstones.com\/products\/7-78ct-etw-earth-mined-bluish-green-grandidierite-pear-cut-rare","provider":"West Coast","version":"1.0","type":"link"}