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Cubic Zirconia - Columbian Emerald - Pear
Cubic Zirconia - Columbian Emerald - Pear


Ring created by Alexander Kraft from METALCLAYSTUDIO in Moscow, Russia using Cool Tools Cubic Zirconia and EZ960® Sterling Silver Clay. Stones include: Champagne Barrel Checkerboard, Amethyst Cushion Checkerboard and White Diamond Cushion Checkerboard.

Rated AAA, our lab created cubic zirconias are as beautiful as natural diamonds. Our high quality, calibrated CZs are precision cut and perfect for any setting, or to embed directly into metal clay.

Available in a variety of shapes, sizes and colors, get the sparkle and shine of diamonds with these beautiful, affordable stones.

Click here for our Gemstone Firing Guide, a comprehensive list of gemstones, firing times and the temperatures each can withstand.

Cubic Zirconia – Columbian Emerald

Carbon Fire only at 1110°F / 10 min. Do not fire on an open shelf. Hardness: Cubic zirconia has a rating of approximately 8.5 on Mohs hardness scale vs. a rating of 10 for diamond.

Item# Item Name Price Sale Price Qty
CZF-278 CZ - Columbian Emerald - Pear 5mm x 8mm - Pkg/4
$ 12.00
CZF-279 CZ - Columbian Emerald - Pear 6mm x 9mm - Pkg/2
CZF-289 CZ - Columbian Emerald - Pear 10mm x 12mm - Pkg/1
CZF-290 CZ - Columbian Emerald - Pear 12mm x 14mm - Pkg/1
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