39.75ct Koroit Nut Boulder Opal

39.75ct Koroit Nut Boulder Opal Slice
Flashes of blue, green and purple surround the crimson ironstone centre
Colour to both front and back of the opal
Dimensions: 28.4 x 23.4 x 6.6mm. Dimensions are approximate due to the freeform shape of the opal.
$110 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.