Gemstone

10.57 ct Grand looking Fancy Shape (21 x 12 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

6.63 ct Grand looking Fancy Shape (20 x 10 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

2.06 ct Spectacular Oval (11 x 8 mm) Un-Heated Ethiopia Rainbow Opal Loose Gemstone

2.45 ct Fair Oval Cabochon Cut (11 x 9 mm) Ethiopia Play of Colors Rainbow Opal Natural Gemstone

3.63 ct Eye-opening Oval (11 x 9 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

3.50 ct First-class Oval (10 x 9 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

2.37 ct Marvelous Oval (9 x 7 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

3.47 ct Good-looking Oval (11 x 9 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

2.46 ct Beautiful Oval (9 x 9 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

2.49 ct Outstanding Oval (10 x 9 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

3.88 ct Shimmering Pear (13 x 8 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone

2.01 ct Resplendent Pear (10 x 8 mm) Unheated / Untreated Brazil Aquamarine Loose Gemstone