{"product_id":"round-genuine-white-opal-cabochon-1-5-6-5mm","title":"Round Genuine Opal Cabochon","description":"\u003cp\u003eOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. Inside each opal, sub-microscopic spheres are stacked in a grid-like pattern — similar to a layer of ping pong balls. When light strikes these spheres, the light waves bend and break into spectral colors, producing a flash of rainbow colors known as \u003cem\u003eplay of color\u003c\/em\u003e. These round genuine opal cabochons display a translucent white background with medium to strong play of color ranging from blue, green, and red — making them a stunning choice for fine jewelry settings.\u003c\/p\u003e\n\u003cp\u003eWhite opal is translucent to semi-translucent with play of color against a white background. Opal is the birthstone for October. Due to their delicate nature, opals require special handling and care.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine white opal cabochons with translucent white background\u003c\/li\u003e\n\u003cli\u003eMedium to strong play of color — blue, green, and red\u003c\/li\u003e\n\u003cli\u003eRound cabochon cut\u003c\/li\u003e\n\u003cli\u003eNo treatments applied\u003c\/li\u003e\n\u003cli\u003eOctober birthstone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever clean with ultrasonic or steam cleaner\u003c\/strong\u003e — opal is extremely soft and can craze from loss of moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Type\u003c\/th\u003e\n\u003ctd\u003eGenuine Opal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpal Type\u003c\/th\u003e\n\u003ctd\u003eWhite Opal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCut\u003c\/th\u003e\n\u003ctd\u003eRound Cabochon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBackground Color\u003c\/th\u003e\n\u003ctd\u003eTranslucent White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlay of Color\u003c\/th\u003e\n\u003ctd\u003eMedium to Strong — Blue, Green, Red\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTreatment\u003c\/th\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBirthstone Month\u003c\/th\u003e\n\u003ctd\u003eOctober\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e1.5–6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\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\u003e948-015\u003c\/td\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-020\u003c\/td\u003e\n\u003ctd\u003e2.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-025\u003c\/td\u003e\n\u003ctd\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-030\u003c\/td\u003e\n\u003ctd\u003e3.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-035\u003c\/td\u003e\n\u003ctd\u003e3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-040\u003c\/td\u003e\n\u003ctd\u003e4.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-045\u003c\/td\u003e\n\u003ctd\u003e4.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-050\u003c\/td\u003e\n\u003ctd\u003e5.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-055\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-060\u003c\/td\u003e\n\u003ctd\u003e6.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e948-065\u003c\/td\u003e\n\u003ctd\u003e6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpal is an extremely soft and porous gemstone — handle with care to avoid chipping, cracking, or crazing.\u003c\/li\u003e\n\u003cli\u003eNever expose to ultrasonic cleaners or steam cleaners.\u003c\/li\u003e\n\u003cli\u003eProtect from prolonged exposure to low-humidity environments to prevent moisture loss and crazing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"1.5mm","offer_id":47551766593750,"sku":"948-015","price":5.45,"currency_code":"USD","in_stock":true},{"title":"2.0mm","offer_id":47551766626518,"sku":"948-020","price":6.95,"currency_code":"USD","in_stock":false},{"title":"2.5mm","offer_id":47551766659286,"sku":"948-025","price":8.5,"currency_code":"USD","in_stock":false},{"title":"3.0mm","offer_id":47551766692054,"sku":"948-030","price":10.25,"currency_code":"USD","in_stock":false},{"title":"3.5mm","offer_id":47551766724822,"sku":"948-035","price":14.95,"currency_code":"USD","in_stock":true},{"title":"4.0mm","offer_id":47551766757590,"sku":"948-040","price":18.5,"currency_code":"USD","in_stock":true},{"title":"4.5mm","offer_id":47551766790358,"sku":"948-045","price":20.2,"currency_code":"USD","in_stock":true},{"title":"5.0mm","offer_id":47551766823126,"sku":"948-050","price":26.75,"currency_code":"USD","in_stock":true},{"title":"5.5mm","offer_id":47551766855894,"sku":"948-055","price":29.4,"currency_code":"USD","in_stock":true},{"title":"6.0mm","offer_id":47551766888662,"sku":"948-060","price":34.95,"currency_code":"USD","in_stock":true},{"title":"6.5mm","offer_id":47551766921430,"sku":"948-065","price":42.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/round-genuine-opal-cabochon-otto-frei.jpg?v=1719954651","url":"https:\/\/www.ottofrei.com\/it\/products\/round-genuine-white-opal-cabochon-1-5-6-5mm","provider":"Otto 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