{"product_id":"marquise-faceted-imitation-alexandrite-simulant-synthetic-corundum","title":"Marquise Faceted Imitation Alexandrite","description":"\u003cp\u003eThis Alexandrite Simulant is composed of lab-created synthetic purple corundum, exhibiting a grayish purple color that evokes the distinctive color-shift character of natural alexandrite. With a hardness of 9 on the Mohs Scale, these stones offer exceptional durability suitable for everyday wear. Available in calibrated marquise faceted shapes across a range of sizes, these imitation alexandrite stones are well-suited for a variety of jewelry-making applications.\u003c\/p\u003e\u003cp\u003eThese stones are safe to fire in metal clay and approved for stone-in-place casting, making them a versatile option for metalsmiths working with both traditional and contemporary fabrication techniques. Clean with warm, soapy water; use of ultrasonic and steam cleaners is generally safe. \u003cem\u003eCalibrated gemstone sizes may vary slightly ±0.10mm.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlexandrite Simulant\u003c\/strong\u003e with grayish purple color character\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposed of synthetic purple corundum\u003c\/strong\u003e — lab-created for consistency\u003c\/li\u003e\n\u003cli\u003eHardness of 9 on the Mohs Scale for excellent durability\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\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Type\u003c\/th\u003e\n\u003ctd\u003eAlexandrite Simulant (Imitation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSynthetic Purple Corundum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003ctd\u003eMarquise 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\u003eCasting Compatible\u003c\/th\u003e\n\u003ctd\u003eYes — stone-in-place casting safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMetal Clay Compatible\u003c\/th\u003e\n\u003ctd\u003eYes — safe to fire in metal clay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\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\u003e917-607\u003c\/td\u003e\n\u003ctd\u003e4x2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e917-616\u003c\/td\u003e\n\u003ctd\u003e6x3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e917-626\u003c\/td\u003e\n\u003ctd\u003e8x4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e917-638\u003c\/td\u003e\n\u003ctd\u003e10x5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e917-646\u003c\/td\u003e\n\u003ctd\u003e12x6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"4x2mm","offer_id":47551823118550,"sku":"917-607","price":1.5,"currency_code":"USD","in_stock":true},{"title":"6x3mm","offer_id":47551823151318,"sku":"917-616","price":2.1,"currency_code":"USD","in_stock":true},{"title":"8x4mm","offer_id":47551823184086,"sku":"917-626","price":3.5,"currency_code":"USD","in_stock":true},{"title":"10x5mm","offer_id":47551823216854,"sku":"917-638","price":5.13,"currency_code":"USD","in_stock":true},{"title":"12x6mm","offer_id":47551823249622,"sku":"917-646","price":8.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/marquise-faceted-imitation-alexandrite-otto-frei.jpg?v=1719954568","url":"https:\/\/www.ottofrei.com\/products\/marquise-faceted-imitation-alexandrite-simulant-synthetic-corundum","provider":"Otto Frei","version":"1.0","type":"link"}