Call Toll Free: 1-888-478-5060
View Shopping Bag
Like Us on Facebook!

  Home > Gemstones > Cubic Zirconia Gemstones > Fire Opal >

  Cubic Zirconia - Fire Opal - Square
Cubic Zirconia - Fire Opal - Square


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.

Brilliant sparkle, uniform colors and precision cuts!

Item# Item Name Price Qty Add
CZF-305 CZ - Fire Opal - Square 4mm - Pkg - 4
CZF-306 CZ - Fire Opal - Square 6mm - Pkg - 2
CZF-326 CZ - Fire Opal - Square 8mm - Pkg - 1
Check the items you wish to purchase, then click

Features & Videos:

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.