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  Cubic Zirconia - Fire Opal - Pear
Cubic Zirconia - Fire Opal - 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.
Click the photo above to pick your size.

Item# Item Name Price Qty Add
CZF-336 CZ - Fire Opal - Pear 5mm x 8mm - Pkg - 4
CZF-337 CZ - Fire Opal - Pear 6mm x 9mm - Pkg - 2
CZF-320 CZ - Fire Opal - Pear 10mm x 12mm - Pkg - 1
CZF-320.5 CZ - Fire Opal - Pear 10mm x 15mm - Pkg - 1
CZF-321 CZ - Fire Opal - Pear 12mm x 14mm - Pkg - 1
CZF-321.5 CZ - Fire Opal - Pear 15mm x 18mm - Pkg - 1
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Cubic Zirconia Fire Opal

Open Fire or Carbon Fire at 1560F / 20 min. May be fired up to 2 hours at 1650F, but color will fade slightly. Hardness: Cubic zirconia has a rating of approximately 8.5 on Mohs hardness scale vs. a rating of 10 for diamond.