Opal ID 3180
11.61 Ct top gem teardrop boulder opal
A large teardrop boulder opal with brilliant rainbow colours on dark body tone. One of our absolute favourites.
Natural solid boulder opal
Yaraka mining region, Queensland, Australia
Opal ID 3180 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.