{"product_id":"color-change-sapphire-vanadium-doped-lab-gem","title":"Color Change Sapphire, Vanadium-Doped Lab Gem","description":"\u003cp\u003eThese are faceted stones cut from Vanadium-doped color change sapphire. It has a cool color change from blue under normal lighting to purple under warm lighting, with a nice greenish\/purple hue under fluorescent lamps.\u003c\/p\u003e\n\u003cp\u003eThis material is sometimes incorrectly sold as 'alexandrite', and since mislabeled stones were sold on cruise ships in the 70's and 80's jewelers sometimes call it \"grandma's alexandrite\".  Personally, I think this is cool enough that there isn't any reason to mislabel it - the color change is great, and has its own distinct charm.\u003c\/p\u003e\n\u003cp\u003eWith a hardness of 9 sapphire is ideal for use in all kinds of jewelry.\u003c\/p\u003e","brand":"Turtle's Hoard","offers":[{"title":"Bubbly Square, 7.7mm, 3.3ct","offer_id":51753788506400,"sku":"Gem_SapphV_00120260528","price":164.0,"currency_code":"USD","in_stock":false},{"title":"Cushion, 9.3mm, 4.4ct","offer_id":51753788539168,"sku":"Gem_SapphV_00220260528","price":213.0,"currency_code":"USD","in_stock":true},{"title":"Hexagon, 9mm, 4.35ct","offer_id":51753788571936,"sku":"Gem_SapphV_00320260528","price":210.0,"currency_code":"USD","in_stock":true},{"title":"Tri Hexagon, 9.7mm, 3.5ct","offer_id":51753788604704,"sku":"Gem_SapphV_00420260528","price":173.0,"currency_code":"USD","in_stock":true},{"title":"Tri Hexagon, 10.5mm, 4.4ct","offer_id":51753788637472,"sku":"Gem_SapphV_00520260528","price":213.0,"currency_code":"USD","in_stock":true},{"title":"Checker Pair, 11.6×9.1mm, 4.8ct","offer_id":51753788670240,"sku":"Gem_SapphV_00620260528","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Opposed Step, 12.4×4.9mm, 2.85ct","offer_id":51753788703008,"sku":"Gem_SapphV_00720260528","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Bubbly Barrel Rectangle, 9.6×7.9mm, 5.45ct","offer_id":51753788735776,"sku":"Gem_SapphV_00820260528","price":257.0,"currency_code":"USD","in_stock":true},{"title":"Clipped Rectangle, 10.7×8.3mm, 6ct","offer_id":51753788768544,"sku":"Gem_SapphV_00920260528","price":280.0,"currency_code":"USD","in_stock":true},{"title":"Large Arc, 12.4×11.4mm, 6.3ct","offer_id":51753788801312,"sku":"Gem_SapphV_01020260528","price":292.0,"currency_code":"USD","in_stock":true},{"title":"Long Trillion, 12.1×11.3mm, 6.8ct","offer_id":51753788834080,"sku":"Gem_SapphV_01120260528","price":312.0,"currency_code":"USD","in_stock":true},{"title":"Pointed Shield, 11.4×10.3mm, 4.1ct","offer_id":51753788866848,"sku":"Gem_SapphV_01220260528","price":199.0,"currency_code":"USD","in_stock":false},{"title":"Wide Shield, 11.4×9.3mm, 3.7ct","offer_id":51753788899616,"sku":"Gem_SapphV_01320260528","price":182.0,"currency_code":"USD","in_stock":true},{"title":"Diamond Cushion, 11.4×9.7mm, 5ct","offer_id":51753788932384,"sku":"Gem_SapphV_01420260528","price":238.0,"currency_code":"USD","in_stock":true},{"title":"Twist Diamond, 12.3×8.6mm, 5.3ct","offer_id":51753788965152,"sku":"Gem_SapphV_01520260528","price":251.0,"currency_code":"USD","in_stock":true},{"title":"Checkered Diamond, 13.1×10.6mm, 6ct","offer_id":51753788997920,"sku":"Gem_SapphV_01620260528","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/6794\/0384\/files\/IMG_0120_1e3cf4aa-351a-4914-baf7-b83a28236a2d.jpg?v=1780027272","url":"https:\/\/store.gemsofscience.com\/products\/color-change-sapphire-vanadium-doped-lab-gem","provider":"Gems Of Science","version":"1.0","type":"link"}