Gemstone

11.64 ct Phenomenal Fancy Cut (25 x 15 mm) Ethiopia Play of Colors Blue Opal Natural Gemstone

11.37 ct Best Fancy Shape (27 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

9.23 ct Topnotch Fancy Shape (27 x 9 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

0.39 ct Shimmering Oval Shape (6 x 4 mm) Un-Heated Color Change Alexandrite Natural Gemstone

1.34 ct Superb Pear (14 x 7 mm) Un-Heated Ethiopia Rainbow Opal Loose Gemstone

4.67 ct (2pcs) Fabulous MATCHING PAIR Pear Shape (10 x 7 mm) Blue Passion Topaz Natural Gemstone

3.36 ct Super-Excellent Pear Cabochon (14 x 10 mm) Ethiopian 360 Degree Flashing Rainbow Opal Natural Gemstone

3.97 ct AIG Certified Good-looking Pear Cabochon Cut (18 x 9 mm) Unheated / Untreated Natural Black Opal Gemstone

2.70 ct AIG Certified Astonishing Pear Cabochon Cut (16 x 8 mm) Unheated / Untreated Natural Black Opal Gemstone

1.20 ct Flashing Oval (10 x 7 mm) Un-Heated Ethiopia Rainbow Opal Loose Gemstone

3.22 ct AIG Certified Incredible Pear Cabochon Cut (14 x 9 mm) Unheated / Untreated Natural Black Opal Gemstone

4.30 ct Magnificent fire Fancy Shape (19 x 10 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone