4.92 ct Sparkling Fancy (19 x 9 mm) Ethiopian 360 Degree Flashing Rainbow Opal Natural Gemstone. Gem Type Rainbow Opal. Shape Fancy. Weight 4.92 ct. Size(LxWxD) 18.89 x 8.57 x 7.88 mm. Rare Stone! Unheated / Untreated Play of Colors Orgin From Ethiopia.
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