Opal ID 2847
16.10 Ct top gem boulder opal
A large rectangle boulder opal with brilliant rainbow colours.
Natural solid boulder opal
Western Queensland, Australia
Opal ID 2847 is a Top gem Grade boulder opal.
Australian boulder opals of this grade are extremely rare. They score very high in most valuation factors, including, brilliance, colour, pattern and play-of-colour. They often also have a black or very dark body tone.