12.38 Ct Natural Black Onyx Cushion Cut

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: 12.10 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:

Weight - 5.06 Ct / Size - 12.30 x 10.30 x 5.80 mm / Shape - Cushion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

No Reserve! Title: 5.50 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.5 Size/Dimensions: 12.20 x 10.20 x 5.50 mm Additional Information: Cushion Cut

No Reserve! Title: 5.52 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.52 Size/Dimensions: 12.20 x 10.20 x 5.60 mm Additional Information: Cushion Cu

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: 5.62 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.62 Size/Dimensions: 12.30 x 10.30 x 6.00 mm Additional Information: Cushion Cu

No Reserve! Title: 5.57 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natual Onyx Carat Weights: 5.57 Size/Dimensions: 12.00 x 10.00 x 5.80 mm Additional Information: Cushion Cut

No Reserve! Title: 5.46 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.46 Size/Dimensions: 12.10 x 10.10 x 5.80 mm Additional Information: Cushion Cu

No Reserve! Title: 5.50 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.50 Size/Dimensions: 12.20 x 10.20 x 5.50 mm Additional Information: Cushion Cu

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: 5.65 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natual Onyx Carat Weights: 5.65 Size/Dimensions: 12.10 x 10.20 x 5.80 mm Additional Information: Cushion Cut

No Reserve! Title: 5.48 Ctw Natural Black Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.48 Size/Dimensions: 12.00 x 10.10 x 5.60 mm Additional Information: Top Luster

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

No Reserve! Title: 27.00 Ctw Natural Black Onyx Cushion Checkerboard Cut Stone Clarity: Opaque Gemstones: Onyx Carat Weights: 27 Size/Dimensions: 18.30 x 18.20 x 9.20 mm Additional Information: Cushio

No Reserve! Title: 27.81 Ctw Natural Black Onyx Cushion Checkerboard Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 27.81 Size/Dimensions: 18.40 x 18.30 x 9.40 mm Additional Info: Cu

No Reserve! Title: 5.06 Ctw Natural Black Onyx Cushion Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.06 Size/Dimensions: 10.00 x 8.30 x 4.50 mm Additional Information: Ma

No Reserve! Title: 27.00 Ctw Natural Black Onyx Cushion Checkerboard Cut Stone Clarity: Opaque Gemstones: Onyx Carat Weights: 27 Size/Dimensions: 18.30 x 18.20 x 9.20 mm Additional Information: Cushio

No Reserve! Title: 5.34 Ctw Natural Black Onyx Cushion Checkerboard Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.34 Size/Dimensions: 12.10 x 10.10 x 5.70 mm Additional Informatio

Weight - 8.18 Ct / Size - 20.20 x 15.10 x 3.40 mm / Shape - Oval Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

No Reserve! Title: 9.52 Ct Natural 83 Black Onyx Round Cut Beads Stone Clarity: Opaque Gemstones: Natural Onyx Beads Carat Weights: 9.52 Size/Dimensions: 2.30 x 2.30 mm / 83 Pc's Additional Informatio

No Reserve! Title: 3.13 Ct Natural Black Onyx Round Checkerboard Cut Stone Clarity: Opaque Gemstone: Natural Onyx Carat Weight: 3.13 Dimensions: 10.10 x 10.10 x 5.10 mm Additional Information: Round C

No Reserve! Title: 3.33 Ct Natural Black Onyx Round Checkerboard Cut Stone Clarity: Opaque Gemstone: Natural Onyx Carat Weights: 3.33 Size/Dimensions: 10.20 x 10.20 x 5.20 mm Additional Information: R

Title: 2.74 Ct Natural Ethiopian Black Fire Opal Cushion Cut Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.74 Size/Dimensions: 13.80 x 7.70 x 5.00 mm Additional Information