Pietra preziosa naturale opale blu a forma di cabochon ovale accattivante 1,58 ct (10 x 7 mm)

Shape Oval Cabochon. Gem Type Opal. 100% Natural Genuine Mined from Earth Gemstone! Weight 1.58 ct. Internally flawless; free of inclusions Very, very slight inclusions; inclusions barely seen under 10x magnification Very slight inclusions; inclusions can be seen under 10x magnification Slightly included; small inclusions seen by naked eye Included; inclusions seen with naked eye.

eBay