Australian Opal Direct has announced its natural Australian opal ring collection featuring rare gemstones from Queensland, ...

SYDNEY, NEW SOUTH WALES, AUSTRALIA, September 24, 2025 / EINPresswire.com / -- Sydney’s iconic Opal and Pearl destination, Cosmopolitan Jewellers, is proud to unveil a rare collection of Australian ...

Black and Boulder Opals are prized for their deep body tone and vivid colour play, with patterns that can include rolling flashes, broad strokes, and even rare harlequin formations. These qualities ...