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Cubic Zirconia - Tanzanite - Barrel
Cubic Zirconia - Tanzanite - Barrel


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 to download a PDF version of our firing guide.

Cubic Zirconia Tanzanite

Carbon Fire only at 1110F / 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 Qty
CZF-642 CZ - Tanzanite - Barrel 4mm x 6mm - Pkg/4
CZF-642.5 CZ - Tanzanite - Barrel 5mm x 7mm - Pkg/4
CZF-643 CZ - Tanzanite - Barrel 6mm x 8mm - Pkg/2
CZF-643.5 CZ - Tanzanite - Barrel 8mm x 10mm - Pkg/1
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