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  Cubic Zirconia - Tanzanite - Pear
Cubic Zirconia - Tanzanite - Pear


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.
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Synthesized Cubic Zirconia (or CZ) is hard, optically flawless and can be made in a variety of different colors.

Item# Item Name Price Qty Add
CZF-629 CZ - Tanzanite - Pear 10mm x 12mm - Pkg - 1
CZF-630 CZ - Tanzanite - Pear 5mm x 8mm - Pkg - 4
CZF-641 CZ - Tanzanite - Pear 6mm x 9mm - Pkg - 2
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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.