Antique Diamond and Silver Upon Gold Tiara Necklace,...
An antique diamond and silver-upon-gold tiara necklace, set with Edwardian cut and old cut diamonds, in silver millegrain edged rub over settings...
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.
There are 7 products.
Active filters
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 vintage gem set bee pendant, with an oval cabochon cut opal, set in the abdomen and a round, cabochon-cut amethyst set in the thorax, with...
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...
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,...
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 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...
A vintage multi gem jardinière brooch, with a cabochon opal, representing the vase, decorated with seven, eight-cut diamonds on yellow gold stalks,...