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Antique Cushion Cut - Calibrated
Antique Cushion Cut Onyx Gemstones - Standard Size Onyx in Antique Cushion Cut at AfricaGems
Calibrated Onyx Gemstones in Antique Cushion Cut for Sale

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Onyx Antique Cushion Cut Gemstones

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