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Cubic Zirconia - Tanzanite - Round
Cubic Zirconia - Tanzanite - Round


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 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-600.5 CZ - Tanzanite - Round 1mm - Pkg/20
CZF-601.5 CZ - Tanzanite - Round 1.5mm - Pkg/20
CZF-600 CZ - Tanzanite - Round 2mm - Pkg/10
(Out of Stock)
CZF-601 CZ - Tanzanite - Round 3mm - Pkg/10
CZF-602 CZ - Tanzanite - Round 4mm - Pkg/4
CZF-603 CZ - Tanzanite - Round 5mm - Pkg/4
CZF-604 CZ - Tanzanite - Round 6mm - Pkg/2
CZF-611 CZ - Tanzanite - Round 8mm - Pkg/1
CZF-902 CZ - Tanzanite - Round 10mm - Pkg/1
CZF-903 CZ - Tanzanite - Round 12mm - Pkg/1
CZF-904 CZ - Tanzanite - Round 14mm - Pkg/1
CZF-905 CZ - Tanzanite - Round 16mm - Pkg/1
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