{"product_id":"11-41ct-etw-earth-mined-greenish-blue-grandidierite-pear-cut-large-stone","title":"11.41ct ETW Earth-Mined Greenish Blue Grandidierite – Pear Cut, Large Stone","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e11.41ct ETW Earth-Mined Greenish Blue Grandidierite – Pear Cut, Large Stone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis impressive loose gemstone features an earth-mined greenish blue grandidierite from Madagascar, displaying distinctive blue-green coloration in an elegant pear cut. Its substantial 11.41-carat weight, opaque clarity, and generous dimensions create a striking presentation for custom statement jewelry or gemstone collecting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGemstone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Greenish Blue Grandidierite\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCarat Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 11.41ct ETW\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pear Cut\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 18.3 x 13.3 x 9.8 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eClarity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Opaque\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eTreatment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unheated\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Madagascar\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eEarth-mined greenish blue grandidierite weighing 11.41ct ETW in a pear cut from Madagascar, featuring opaque clarity, unheated character, and impressive dimensions.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis grandidierite displays an appealing combination of green and blue tones, creating a distinctive appearance that sets it apart from more familiar colored gemstones. Its opaque character emphasizes the gemstone's body color rather than internal transparency, while the graceful pear-shaped outline provides an attractive teardrop silhouette.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGrandidierite is a rare magnesium-aluminum borosilicate mineral first discovered in Madagascar in 1902. It was named in honor of French naturalist and explorer Alfred Grandidier, who conducted extensive studies of Madagascar's natural history. The mineral is particularly admired for its characteristic blue-green coloration, which is primarily associated with iron within its crystal structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlthough grandidierite is considered a rare mineral species, its gemological value varies considerably according to transparency, color, size, and overall quality. Transparent, facetable specimens are exceptionally uncommon, while opaque examples offer a different collectible appeal through their distinctive coloration and unusual mineral identity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis gemstone is unheated, retaining its naturally occurring coloration without heat enhancement. Its opaque clarity contributes to its individual appearance, emphasizing the natural color and substantial form of the gemstone rather than transparency or internal brilliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt 11.41 carats with dimensions of 18.3 x 13.3 x 9.8 mm, this grandidierite offers impressive visual presence. Its substantial size and elegant pear shape make it particularly well suited for a custom statement pendant, where its greenish blue coloration and distinctive silhouette can be prominently displayed. It also makes an interesting addition to a collection of uncommon gemstone species.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMadagascar holds a special place in the history of grandidierite as the location of its original discovery. The island remains an important source of this unusual mineral and is internationally recognized for its remarkable diversity of colored gemstones. With a hardness of approximately 7 to 7.5 on the Mohs scale, grandidierite offers reasonable scratch resistance when handled with care.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn impressive earth-mined greenish blue grandidierite offering natural color, elegant pear-cut styling, and substantial size, together with the distinctive character of a rare gemstone species.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Stock Code: EDMM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeywords: loose gemstone, earth-mined grandidierite, greenish blue grandidierite, blue green grandidierite, Madagascar grandidierite, Madagascan gemstone, pear cut grandidierite, pear shaped gemstone, opaque grandidierite, unheated grandidierite, large grandidierite, rare gemstone, 11.41ct grandidierite, collector gemstone, statement pendant gemstone\u003c\/span\u003e\u003c\/p\u003e","brand":"West Coast Gemstones","offers":[{"title":"Default Title","offer_id":67899893842201,"sku":null,"price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9196\/9305\/files\/11.41ctETWEarth-MinedGreenishBlueGrandidierite_PearCut_LargeStone.jpg?v=1792729455","url":"https:\/\/westcoastgemstones.com\/products\/11-41ct-etw-earth-mined-greenish-blue-grandidierite-pear-cut-large-stone","provider":"West Coast","version":"1.0","type":"link"}