{"product_id":"emerald-cut-imitation-sapphire-lab-created-blue-spinel-6x4-12x10mm","title":"Emerald Cut Faceted Imitation Sapphire","description":"\u003cp\u003eMimicking the royal blue color of natural sapphire, these emerald cut faceted imitation sapphires are composed of lab-created blue spinel. Offered in a range of calibrated sizes, they provide a consistent, affordable alternative to natural sapphire for finished jewelry, custom settings, and stone-in-place casting applications.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSapphire simulant\u003c\/strong\u003e — replicates the rich royal blue hue of natural sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposed of synthetic spinel\u003c\/strong\u003e — a durable lab-created material\u003c\/li\u003e\n\u003cli\u003eEmerald cut faceted shape for elegant step-cut brilliance\u003c\/li\u003e\n\u003cli\u003eGenerally safe for stone-in-place casting, though some risk of damage may occur\u003c\/li\u003e\n\u003cli\u003eCalibrated sizes for consistent fit in standard settings\u003c\/li\u003e\n\u003cli\u003eSafe to clean with warm, soapy water; ultrasonic and steam cleaning are generally safe\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\u003eImitation Sapphire (Sapphire Simulant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eLab-Created Blue Spinel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCut\u003c\/th\u003e\n\u003ctd\u003eEmerald Cut, Faceted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRoyal Blue\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\u003c\/th\u003e\n\u003ctd\u003eGenerally safe for stone-in-place casting\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\u003e915-917\u003c\/td\u003e\n\u003ctd\u003e6x4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e915-922\u003c\/td\u003e\n\u003ctd\u003e7x5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e915-929\u003c\/td\u003e\n\u003ctd\u003e8x6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e915-935\u003c\/td\u003e\n\u003ctd\u003e9x7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e915-940\u003c\/td\u003e\n\u003ctd\u003e10x8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e915-948\u003c\/td\u003e\n\u003ctd\u003e12x10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eCalibrated gemstone sizes may vary slightly ±0.10mm. While stone-in-place casting is generally safe with synthetic spinel, some risk of damage may occur and is not guaranteed. This stone is an imitation — it is not a natural sapphire.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"6x4mm","offer_id":47551819055318,"sku":"915-917","price":2.49,"currency_code":"USD","in_stock":true},{"title":"7x5mm","offer_id":47551819088086,"sku":"915-922","price":3.06,"currency_code":"USD","in_stock":true},{"title":"8x6.5mm","offer_id":47551819120854,"sku":"915-929","price":3.48,"currency_code":"USD","in_stock":true},{"title":"9x7mm","offer_id":47551819153622,"sku":"915-935","price":7.35,"currency_code":"USD","in_stock":false},{"title":"10x8mm","offer_id":47551819186390,"sku":"915-940","price":8.34,"currency_code":"USD","in_stock":false},{"title":"12x10mm","offer_id":47551819219158,"sku":"915-948","price":13.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/emerald-cut-faceted-imitation-sapphire-otto-frei.jpg?v=1719954575","url":"https:\/\/www.ottofrei.com\/products\/emerald-cut-imitation-sapphire-lab-created-blue-spinel-6x4-12x10mm","provider":"Otto Frei","version":"1.0","type":"link"}