Opal ID 3157
13.34 Ct 'brushstrokes' boulder opal
A free-form boulder opal with brilliant broad rolling 'paintbrush strokes' of greens, blues and orange-reds and a black body tone.
Natural solid boulder opal
Yaraka mining region, Queensland, Australia
Opal ID 3157 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.