Art Deco Spaulding & Co. Diamond Black Onyx and...
An Art Deco butterfly choker, by Spaulding & Co, with a central butterfly, with open wings, flanked by two butterflies, with closed wings, on...
Opal gemstones are known for their play of colour that appears to dance across the stone. Black opal is the most rare and valuable, especially when paired with red flashes of colour. Many types of opal exist including fire opal and boulder opal.
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A vintage multi gem jardinière brooch, with a cabochon opal, representing the vase, decorated with seven, eight-cut diamonds on yellow gold stalks,...
A Victorian opal crescent moon brooch, set with oval opal cabochons, graduating in size, with old mine-cut diamonds set between the outer edge of...
An opal, pearl and diamond bangle, set with three oval, cabochon cut opals, measuring 10 x 7.3mm, 15.2 x 9.3mm and 10.1 x 6.3mm, with four 5-5.5mm...
A gem set bee pendant, with an oval cabochon cut opal and amethyst set to the body, articulating wings, set with eight-cut diamonds, and ruby eyes,...
A modern gem set dragonfly brooch, with trembling wings, with opals in the thorax, wing tips and eyes, weighing 2.45 carats, with blue to green...
A Garrards fire opal and diamond drop earrings and negligee pendant set. The earrings have old European-cut diamond tops, in rub over settings,...
A pair of early twentieth century opal and gold cufflinks, with a single, round cabochon opal in each head, within a broad gold, domed surround,...
An antique opal, ruby and diamond butterfly brooch, with opals set in the wings and abdomen, a faceted ruby set in the thorax, cabochon rubies set...
An antique opal and diamond brooch, with a claw set buff top cut opal, with predominantly red play of colour, mounted in gold, with silver claws,...