15.53 Ct violet boulder opal
A large, free-form violet / deep purple boulder opal with a jet black background.
- 15.53 carats.
- 38.8 x 11.1 mm / 1.52 x 0.43".
- 4.6 mm / 0.18" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Top gem grade.
- Opal ID 1226.