{"product_id":"oval-faceted-imitation-alexandrite-synthetic-corundum-5x3-12x10mm","title":"Oval Faceted Imitation Alexandrite","description":"\u003cp\u003eThis Alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a characteristic grayish purple color. With a hardness of 9 on the Mohs Scale, these stones are exceptionally durable and well-suited for everyday wear. They are safe to fire in metal clay and approved for stone-in-place casting, making them a versatile choice for a wide range of metalsmithing and fabrication techniques. Clean with warm, soapy water; ultrasonic and steam cleaning are generally safe. Calibrated gemstone sizes may vary slightly by +\/–0.10mm.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlexandrite simulant\u003c\/strong\u003e composed of synthetic purple corundum\u003c\/li\u003e\n\u003cli\u003eGrayish purple color characteristic of alexandrite imitation stones\u003c\/li\u003e\n\u003cli\u003eHardness of 9 on the Mohs Scale — excellent durability for everyday wear\u003c\/li\u003e\n\u003cli\u003eSafe to fire in metal clay\u003c\/li\u003e\n\u003cli\u003eSafe for stone-in-place casting\u003c\/li\u003e\n\u003cli\u003eCompatible with ultrasonic and steam cleaning\u003c\/li\u003e\n\u003cli\u003eOval faceted cut in a range of calibrated sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Type\u003c\/th\u003e\n\u003ctd\u003eAlexandrite Simulant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSynthetic Purple Corundum (Lab-Created)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCut\u003c\/th\u003e\n\u003ctd\u003eOval Faceted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eGrayish Purple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMohs Hardness\u003c\/th\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Tolerance\u003c\/th\u003e\n\u003ctd\u003e+\/–0.10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMetal Clay Safe\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone-in-Place Casting\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCleaning\u003c\/th\u003e\n\u003ctd\u003eWarm soapy water; ultrasonic and steam generally safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-612\u003c\/td\u003e\n\u003ctd\u003e5x3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-617\u003c\/td\u003e\n\u003ctd\u003e6x4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-622\u003c\/td\u003e\n\u003ctd\u003e7x5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-628\u003c\/td\u003e\n\u003ctd\u003e8x6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-635\u003c\/td\u003e\n\u003ctd\u003e9x7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-640\u003c\/td\u003e\n\u003ctd\u003e10x8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-644\u003c\/td\u003e\n\u003ctd\u003e11x9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e918-648\u003c\/td\u003e\n\u003ctd\u003e12x10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"5x3mm","offer_id":47551825346774,"sku":"918-612","price":2.3,"currency_code":"USD","in_stock":true},{"title":"6x4mm","offer_id":47551825379542,"sku":"918-617","price":3.5,"currency_code":"USD","in_stock":true},{"title":"7x5mm","offer_id":47551825412310,"sku":"918-622","price":3.7,"currency_code":"USD","in_stock":true},{"title":"8x6mm","offer_id":47551825445078,"sku":"918-628","price":3.9,"currency_code":"USD","in_stock":true},{"title":"9x7mm","offer_id":47551825477846,"sku":"918-635","price":4.5,"currency_code":"USD","in_stock":true},{"title":"10x8mm","offer_id":47551825510614,"sku":"918-640","price":5.19,"currency_code":"USD","in_stock":true},{"title":"11x9mm","offer_id":47551825543382,"sku":"918-644","price":9.4,"currency_code":"USD","in_stock":true},{"title":"12x10mm","offer_id":47551825576150,"sku":"918-648","price":10.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/oval-faceted-imitation-alexandrite-otto-frei.jpg?v=1719954563","url":"https:\/\/www.ottofrei.com\/products\/oval-faceted-imitation-alexandrite-synthetic-corundum-5x3-12x10mm","provider":"Otto Frei","version":"1.0","type":"link"}