{"product_id":"heart-faceted-citrine-simulant-synthetic-yellow-corundum-5x5-6x6mm","title":"Heart Faceted Imitation Citrine","description":"\u003cp\u003eDisplaying the rich golden yellow of citrine, this simulant is composed of lab-created synthetic yellow corundum. With a hardness of 9 on the Mohs Scale, these stones are durable enough for everyday wear and versatile enough for a range of metalworking techniques. They are safe to fire in metal clay and safe for stone-in-place casting, making them a practical choice for production jewelers and studio metalsmiths alike.\u003c\/p\u003e\u003cp\u003eClean with warm, soapy water. Use of ultrasonic and steam cleaners is usually safe.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCalibrated gemstone sizes may vary slightly +\/– 0.10mm.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCitrine simulant in a rich golden yellow color\u003c\/li\u003e\n\u003cli\u003eComposed of synthetic yellow corundum\u003c\/li\u003e\n\u003cli\u003eHardness of 9 on the Mohs Scale — suitable 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\u003eUltrasonic and steam cleaning usually safe\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\u003eCitrine Simulant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSynthetic Yellow Corundum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003ctd\u003eHeart Faceted\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\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\u003e916-B15\u003c\/td\u003e\n\u003ctd\u003e5x5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e916-B18\u003c\/td\u003e\n\u003ctd\u003e6x6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"5x5mm","offer_id":47551821545686,"sku":"916-B15","price":3.39,"currency_code":"USD","in_stock":true},{"title":"6x6mm","offer_id":47551821578454,"sku":"916-B18","price":4.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/heart-faceted-imitation-citrine-otto-frei.jpg?v=1719954570","url":"https:\/\/www.ottofrei.com\/products\/heart-faceted-citrine-simulant-synthetic-yellow-corundum-5x5-6x6mm","provider":"Otto Frei","version":"1.0","type":"link"}