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Black Onyx Hexagon Faceted 23X23 mm 22.84 Carats GSCBON020
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Black Onyx Highdom Faceted 10X10X10 mm 4 Piece 28.17 Carats GSCBON008
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Black Onyx Rose Cut Slice 9 x 11.5 to 11.5 x 14 mm 75.33 Carats GSCBON001
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