Color Play! Natural Opal Cab Australia 3.37 ct Urai Mountains a long-standing source of gem-quality

a long-standing source of gem-quality quartz and other silicate minerals

and untreated Nigerian Tourmaline with a rich Cranberry red color

66 grams - 128

this sapphire is both rare and striking

Color: Medium bright green

Color Play! Natural Opal Cab Australia 3.37 ct Urai Mountains a long-standing source of gem-qualityOrigin: Australia Weight: 3. 37 carats Size: Calibrated 14 x 12 mm each Clarity: Clean Cut: Oval Cabochon Color: White with multi color play Treatment: None guaranteed natural color! Note: Nice quality Opal cabochon from Australia with great color play! More fiery and colorful in person than we were able to capture in the photos.