{"product_id":"white-cubic-zirconia-cz-round-shape-for-practice-rings-pack-of-50","title":"White Cubic Zirconia CZ, Round Shape for Practice Rings, Pack of 50","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eMachine cut in Switzerland, this round CZ features a bright-white flash and light-catching facets, making it an ideal choice for one-of-a-kind designs. Take advantage of its durability and use it to brush up on your setting techniques before moving on to softer stones or use it as a temporary stand-in for diamonds in custom show pieces. It sparkles when used on its own, but makes a larger statement when paired with colorful stones in more complex, necklaces, rings and matched sets.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAn economical alternative to diamond, cubic zirconia is a lab-created white gemstone that offers an excellent play of light and is also available in a variety of colors to complement a wide variety of stone-set designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLab created from a colorless material, cubic zirconia has virtually flawless clarity and high sparkle but with the additions of oxide elements, can also be produced in a variety of colors.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThese round faceted CZ stones consist of a pack of 50 \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCubic Zirconia has a hardness of 8.5 on the Mohs scale and a specific gravity of 5.6 - 6.0.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCare: These cubic zirconia stones are suitable to be used in metal clay casting however any time cubic zirconia stones are fired, there is a chance the appearance could be altered or they could damage. The stones should not be in a kiln for longer than 2 hours or at a higher temperature than 1650°F to 899°C.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePlease note this is guideline only and their suitability should be tested prior to use.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCubic Zirconia can be cleaned in an ultrasonic, steam cleaner, or a soapy water mix.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eA slight tolerance of +\/- 0.25mm should be expected with these stones and these cubic zirconia are sold in packs of 50.\u003c\/p\u003e","brand":"Pepetools","offers":[{"title":"2.5MM Round (Pave) \/ 50","offer_id":46552944279701,"sku":"SS-CZ2","price":15.0,"currency_code":"USD","in_stock":true},{"title":"6MM Round \/ 50","offer_id":46552944312469,"sku":"SS-CZ6","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0464\/5414\/5173\/files\/CZPRACTICERINGS.jpg?v=1775676822","url":"https:\/\/www.goldandsilvertesting.com\/products\/white-cubic-zirconia-cz-round-shape-for-practice-rings-pack-of-50","provider":"GOLD TESTING EQUIPMENT","version":"1.0","type":"link"}