12.90 Ct diamond shape green and caramel boulder opal
A large kite-shaped matrix boulder opal with lovely greens, purples and a white stripe.
- 12.90 carats.
- 22.5 x 18.6 mm / 0.88 x 0.73".
- 4.2 mm / 0.16" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
- Opal ID 2869.
Vendor: Broken River Mining