Ethiopian Black Opal 10x8 mm Approximately 1.50 Carat (GTG-BOP-12)

Ethiopian Black Opal 10x8 mm Approximately 1.40 Carat (GTG-BOP-8)

Ethiopian Black Opal 14.5x6 mm Approximately 1.75 Carat (GTG-BOP-17)

Ethiopian Black Opal 11x7 mm Approximately 1.50 Carat (GTG-BOP-19)

Ethiopian Black Opal 10x8mm Approximately 1.68 Carat (GTG-BOP-16)

Natural Ethiopian Opal 12x8mm approximately 1.90 carat (GTG-OP-126)

Natural Ethiopian Opal 13x8mm approximately 2.50 carat (GTG-OP-122)

Ethiopian Opal 13x7mm teardrop shape approximately 2.42 carat (GTG-OP-12)

Ethiopian Opal 11x9 mm cabochon approximately 2.30 carat (GTG-OP-123)

Natural Ethiopian Opal Teardrop 14x8mm approximately 2.88 carat (GTG-OP-159)

Ethiopian Opal 12x7mm teardrop approximately 1.55 carat (GTG-OP-173)

Ethiopian Opal teardrop 13x9mm approximately 2.15 carat (GTG-OP-165)

Ethiopian Opal teardrop 11x7mm approximately 1.60 carat, 1 pcs (GTG-OP-5)

Natural Ethiopian Opal 11x8 mm approximately 2.42 carat (GTG-OP-4)

Ethiopian Opal 13x9mm oval shape approximately 3.23 carat (GTG-OP-21)

Ethiopian Opal oval shape approximately 2.20 carat (GTG-OP-8)

Ethiopian Opal Marquise shape 14x6mm approximately 1.38 carat (GTG-OP-22)

Ethiopian Opal Rectangle shape 13x5mm approximately 1.88 carat (GTG-OP-1)

Natural Ethiopian Opal 10mm approximately 2.75 carat, 1 pcs (GTG-OP-27)

Ethiopian Opal 11x8mm oval shape approximately 2.05 carat (GTG-OP-24)

Natural Ethiopian Opal Marquise Shape Cab 15x7mm Approximately 2.58 Carat (GTG-OP-36)

Ethiopian Black Opal 18x4mm Approximately 5.42 Carat (GTG-BOP-36)

Assorted 3mm cabochon of garnet, citrine and amethyst (GTG-ACG-5)