Cubic Zirconia AAA+ Midnite Black Trillion Gem 5mm (1pc)
Amazing Black Trillion Cubic Zirconia. 5mm each All of our CZ's are AAAA+ quality that can handle extreme heat.
Fireable: Firing of these stones is possible. Test fired up to 650/1230, they retain their color and quality for 1/2 hour. Result may vary depending on the firing temperature with slight color changes of the stone possible. Precaution against thermal shock required.