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White Cubic Zirconia, Round 4mm, Pack of 30, PMC Safe, Sizes May Vary Slightly gemstone

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Cubic Zirconia is a simulated stone with an exceptional visual likeness to diamond. Lab created from a colourless 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 colours. These round faceted CZ stones consist of a pack of 30 and are approximately 4mm in size. Cubic Zirconia has a hardness of 8.5 on the Mohs scale and a specific gravity of 5.6 - 6.0. Care: 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 there 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. Please note this is guideline only and their suitability should be tested prior to use. Cubic Zirconia can be cleaned in an ultrasonic, steam cleaner, or a soapy water mix. A slight tolerance of +/- 0.25mm should be expected with these stones and these cubic zirconia are sold in packs of 30. Round Faceted Manmade gemstone Hardness: 8.5 on the Mohs scale Precious Metal Clay safehttps://www.cooksongold.com/Gemstones/White-Cubic-Zirconia,-Round-4mm,---Pack-of-30,-PMC-Safe,-Sizes-May----Vary-Slightly-prcode-61CZ-P400?p=gs

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Trusted Customer
7 years ago
Date of purchase: 31/05/2018
White Cz, Round 4mm, Pack of 30, Pmc Safe, Sizes May Vary Slightly
For the quanitity you get these are very good, they're also good for people who are just starting out in the industry and need to practice stone setting.
About Cooksongold.com
For over 20 years Cooksongold have led the way in providing high quality professional jewellery making products at affordable prices. From gold, silver, platinum and palladium bullion to the industry's leading jewellery tools and more.
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59-83 Vittoria Street, Birmingham, West Midlands, B1 3NZ, United Kingdom
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About Cooksongold.com
For over 20 years Cooksongold have led the way in providing high quality professional jewellery making products at affordable prices. From gold, silver, platinum and palladium bullion to the industry's leading jewellery tools and more.