14.15 Ct Natural Black Onyx Cushion Cab

No Reserve! Title: 14.15 Ct Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 14.15 Size/Dimensions: 15.30 x 15.20 x 7.50 mm Additional Information: Cushion C

No Reserve! Title: 11.00 Ct Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstone: Natural Onyx Carat Weight: 11.00 Size/Dimension: 14.00 x 13.90 x 6.80 mm Additional Information: Cushion Cabo

No Reserve! Title: 11.00 Ct Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstone: Natural Onyx Carat Weights: 11 Size/Dimensions: 14.00 x 13.90 x 6.80 mm Additional Information: Cushion Caboc

Weight - 5.04 Ct / Size - 12.60 x 12.60 x 3.20 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 4.28 Ct / Size - 12.30 x 12.20 x 2.70 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 8.29 Ct / Size - 18.20 x 13.20 x 3.10 mm / Shape - Fancy Cushion Cab / Color - Black / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 8.96 Ct / Size - 18.10 x 13.30 x 3.30 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 7.72 Ct / Size -18.00 x 13.30 x 2.90 mm / Shape - Cushion Cab / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

Weight - 4.68 Ct / Size - 14.40 x 10.50 x 2.90 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 4.83 Ct / Size - 14.30 x 10.40 x 3.00 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 4.16 Ct / Size -12.40 x 12.40 x 2.70 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 6.23 Ct / Size - 18.10 x 13.20 x 2.40 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 4.95 Ct / Size - 12.40 x 12.40 x 3.20 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Weight - 4.92 Ct / Size - 14.40 x 10.40 x 3.00 mm / Shape - Cushion Cab / Color - Black / Clarity - Transparent / Origin - Africa / Treatment - None

Weight - 4.86 Ct / Size - 14.40 x 10.40 x 3.00 mm / Shape - Cushion Cab / Color - Black / Clarity - Transparent / Origin - Africa / Treatment - None

No Reserve! Title: 12.38 Ct Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstone: Natural Onyx Carat Weight: 12.38 Size/Dimensions: 14.10 x 14.10 x 7.50 mm Additional Information: Cushion Cut

No Reserve! Title: 12.45 Ctw Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Onyx Carat Weights: 12.45 Size/Dimensions: 14.30 x 14.30 x 7.50 mm Additional Information: Cushion Cabochon

No Reserve! Title: 8.03 Ctw Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 8.03 Size/Dimensions: 18.10 x 13.30 x 3.00 mm Additional Information: Cushion Ca

No Reserve! Title: 4.46 Ctw Natural Black Onyx Cushion Cab Stone clarity: Opaque Gemstone:Natural Onyx Carat weights: 4.46 Size/Dimensions: 14.20 x 10.10 x 2.90 mm Additional info:Cushion Cab / Origin

No Reserve! Title: 4.46 Ctw Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.46 Size/Dimensions: 14.20 x 10.20 x 3.00 mm Additional Information: Cushion Ca

No Reserve! Title: 4.94 Ctw Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.94 Size/Dimensions: 14.40 x 10.30 x 3.20 mm Additional Information: Cushion Ca

No Reserve! Title: 12.10 Ct Natural Black Onyx Cushion Checkerboard Cut Stone Clarity: Opaque Gemstone:Natural Onyx Carat Weight: 12.1 Size/Dimensions: 14.10 x 14.00 x 7.30 mm Additional Information:

No Reserve! Title: 4.78 Ctw Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.78 Size/Dimensions: 12.30 x 12.30 x 3.20 mm Additional Information: Cushion Ca

No Reserve! Title: 4.67 Ctw Natural Black Onyx Cushion Cab Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.67 Size/Dimensions: 12.50 x 12.50 x 3.00 mm Additional Information: Cushion Ca