17.3ct Koroit Nut with Gemmy Crystal Opal

17.3ct Koroit Nut with Gemmy Crystal Opal
Vibrant green, purple and blue flash woven throughout opal
Dimensions: 21.8 x 18 x 5.3mm - approximate due to the shape of the opal
$160 AUD Free Shipping within Australia on purchases over $100. Insurance can be arranged at buyer’s expense. Please check if import tax applies in your country.