{"product_id":"round-blue-onyx-cabochon-6-20mm-dyed-chalcedony","title":"Round Blue Onyx Cabochon","description":"\u003cp\u003eBlue onyx, also known as blue agate, is dyed chalcedony — a microcrystalline quartz whose fine crystal structure is invisible to the unaided eye. Prized for its uniform translucent blue color, this stone has been a staple of jewelry making for nearly 3,000 years, valued for its versatility in carving, engraving, cameos, and signet work. These round cabochons offer jewelers and metalsmiths a consistent, ready-to-set stone in a range of sizes suited for rings, pendants, earrings, and more.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDyed blue chalcedony (blue onyx \/ blue agate)\u003c\/li\u003e\n\u003cli\u003eUniform translucent blue coloration throughout\u003c\/li\u003e\n\u003cli\u003eRound cabochon cut for versatile setting applications\u003c\/li\u003e\n\u003cli\u003eTreatment: Dyed\u003c\/li\u003e\n\u003cli\u003eAvailable in eight sizes from 6 mm – 20 mm\u003c\/li\u003e\n\u003cli\u003eClean with warm, soapy water; ultrasonic and steam cleaning are generally safe\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\u003eBlue Onyx (Blue Agate \/ Dyed Chalcedony)\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\u003eTreatment\u003c\/th\u003e\n\u003ctd\u003eDyed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransparency\u003c\/th\u003e\n\u003ctd\u003eTranslucent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCleaning\u003c\/th\u003e\n\u003ctd\u003eWarm soapy water; ultrasonic and steam are generally safe\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\u003e947-B06\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B08\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B10\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B12\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B14\u003c\/td\u003e\n\u003ctd\u003e14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B16\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B18\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e947-B20\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"6mm","offer_id":47551796445398,"sku":"947-B06","price":1.5,"currency_code":"USD","in_stock":true},{"title":"8mm","offer_id":47551796478166,"sku":"947-B08","price":3.6,"currency_code":"USD","in_stock":true},{"title":"10mm","offer_id":47551796510934,"sku":"947-B10","price":4.4,"currency_code":"USD","in_stock":true},{"title":"12mm","offer_id":47551796543702,"sku":"947-B12","price":6.0,"currency_code":"USD","in_stock":true},{"title":"14mm","offer_id":47551796576470,"sku":"947-B14","price":8.4,"currency_code":"USD","in_stock":true},{"title":"16mm","offer_id":47551796609238,"sku":"947-B16","price":12.0,"currency_code":"USD","in_stock":true},{"title":"18mm","offer_id":47551796642006,"sku":"947-B18","price":14.4,"currency_code":"USD","in_stock":true},{"title":"20mm","offer_id":47551796674774,"sku":"947-B20","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/round-blue-onyx-cabochon-otto-frei.jpg?v=1719954616","url":"https:\/\/www.ottofrei.com\/products\/round-blue-onyx-cabochon-6-20mm-dyed-chalcedony","provider":"Otto Frei","version":"1.0","type":"link"}