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  Home > Gemstones > Cubic Zirconia Gemstones > Columbian Emerald >

  Cubic Zirconia - Columbian Emerald - Cushion
Cubic Zirconia - Columbian Emerald - Cushion


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-286 CZ - Columbian Emerald - Cushion 10mm - Pkg - 1
CZF-287 CZ - Columbian Emerald - Cushion 14mm - Pkg - 1
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Cubic Zirconia Columbian Emerald

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.