Emerald Cabs Round 5.0 mm - 5.75 mm Approximately 2.99 Carat , 4 Pieces

Emerald Cabs Round 5.7 mm - 5.8 mm Matching Pair Approximately 1.88 Carat

Emerald Cabs Round 5.80 mm Matching Pair Approximately 2.02 Carat

Ethiopian Black Opal 10.42x8.44x5.24mm Approximately 1.74 Carat

Ethiopian Black Opal 11.1mm Approximately 4.23 Carat

Ethiopian Black Opal 13.4x10.4x6mm Approximately 3.25 Carat

Ethiopian Black Opal 16x11.5mm Approximately 3.7Carat

Ethiopian Black Opal 17.6x17.5x8.2mm Approximately 10.65 Carat

Ethiopian Black Opal 18.52x6.9x6.1mm Approximately 3.6 Carat

Ethiopian Black Opal 18.5x13.2x6mm Approximately 5.5 Carat

Ethiopian Black Opal 3.7x6.8x4.4mm Approximately 2.03Carat

Ethiopian Black Opal 4.8x8.2x5mm Approximately 2.38 Carat