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Heart Cut - Calibrated
Beautiful Black Heart Cut Onyx Gems on SALE - Best Heart Onyx Loose Gems for Custom Jewelry at AfricaGems
Calibrated Onyx Gemstones in Heart Cut for Sale

Shop Beautiful Black Onyx Rings
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Onyx Heart Cut Gemstones

The carat weights of the Onyx Heart Cut calibrated gemstones listed here are only approximate weights. The actual carat weight of the Heart cut Onyx you receive can be more or less than the listed carat weight. Standard calibrated Heart shaped Onyx Gemstones are based on dimensions, not carat weight.