18.55ct Koroit Boulder Opal Australia Natural Untreated Gemstone

This Koroit Opal has an amazing display of colors. Completely natural and untreated. Ready to be set in jewelry or added to a collection! It is sure to turn heads and capture attention.

GEMSTONES

Gemstone Type: Koroit Opal

Total Weight: 18.55ct

Cut: Cab

Color: Blue/Green/Brown/Yellow

Dimensions: 29 x 20 x 5mm

Natural: Yes (not stabilized)

Origin: Australia

WARRANTY

You can return your item for up to 30 days after purchase or exchange it within 30 days. All returns must be unworn, undamaged and unaltered. You cannot return or exchange custom-designed pieces.

SHIPPING

All items usually ship within 24 to 48 hours. Signature required for ALL ITEMS that we ship.