Square Black Onyx Cabochon Gemstone Lot

3 mm / 10 3 mm / 25 3 mm / 50 3 mm / 100 4 mm / 10 4 mm / 25 4 mm / 50 4 mm / 100 5 mm / 10 5 mm / 25 5 mm / 50 5 mm / 100 6 mm / 10 6 mm / 25 6 mm / 50 6 mm / 100 7 mm / 10 7 mm / 25 7 mm / 50 7 mm / 100 8 mm / 10 8 mm / 25 8 mm / 50 8 mm / 100 9 mm / 10 9 mm / 25 9 mm / 50 9 mm / 100 10 mm / 10 10 mm / 25 10 mm / 50 10 mm / 100 11 mm / 10 11 mm / 25 11 mm / 50 11 mm / 100 12 mm / 10 12 mm / 25 12 mm / 50 12 mm / 100 13 mm / 10 13 mm / 25 13 mm / 50 13 mm / 100 14 mm / 10 14 mm / 25 14 mm / 50 14 mm / 100 15 mm / 10 15 mm / 25 15 mm / 50 15 mm / 100 16 mm / 10 16 mm / 25 16 mm / 50 16 mm / 100 17 mm / 10 17 mm / 25 17 mm / 50 17 mm / 100 18 mm / 10 18 mm / 25 18 mm / 50 18 mm / 100 19 mm / 10 19 mm / 25 19 mm / 50 19 mm / 100 20 mm / 10 20 mm / 25 20 mm / 50 20 mm / 100