Edwardian Australian Opal Brooch, 25.00 Carats

This Edwardian brooch dazzles with its luminous Australian opal cabochon of 25.00 carats, displaying vibrant blue and green play-of-color. The oval opal is set within an 18K yellow gold bezel and surrounded by an elaborate openwork platinum frame of geometric latticework adorned with 2.00 carats of diamonds, with additional diamonds positioned at the cardinal points.

Circa 1905