5.06 Ctw Natural Black Onyx Cushion Marquise Cut

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: 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: 4.85 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.85 Size/Dimensions: 19.60 x 8.20 x 4.40 mm Additional Information: Marquise C

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: 5.14 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.14 Size/Dimensions: 20.00 x 8.20 x 4.50 mm Additional Information: Marquise C

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: 4.86 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.86 Size/Dimensions: 20.00 x 8.00 x 4.50 mm Additional Information: Marquise C

No Reserve! Title: 5.30 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.30 Size/Dimensions: 10.00 x 8.20 x 4.60 mm Additional Information: Marquise C

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: 4.85 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 4.85 Size/Dimensions: 19.60 x 8.20 x 4.40 mm Additional Information: Marquise C

No Reserve! Title: 5.44 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natual Onyx Carat Weights: 5.44 Size/Dimensions: 10.40 x 8.40 x 4.60 mm Additional Information: Marquise Cu

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: 5.26 Ctw Natural Black Onyx Marquise Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.26 Size/Dimensions: 20.30 x 8.30 x 4.60 mm Additional Information: Marquise C

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: 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: 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 - 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: 9.32 Ctw Natural Black Onyx Marquise Drop Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 9.32 Size/Dimensions: 30.50 x 7.50 x 7.50 mm Additional Information: Marquise

No Reserve! Title: 5.49 Ctw Natural Onyx Cushion Cut Stone Clarity: Opaque Gemstones: Natural Onyx Carat Weights: 5.49 Size/Dimensions: 12.10 x 10.20 x 5.70 mm Additional Information: Top Luster / Cus

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