Opal and Diamond Owl Platinum Brooch, circa 1960s

A charming Owl Brooch crafted in White, Green and Red Enamel, with Diamond Eyes. Made in Italy, circa 1960.

An impressive vintage 0.29 carat diamond and 0.02 carat ruby, platinum 'Salamanca eagle' military brooch; part of our diverse diamond jewelry and est...

A vintage Cartier emerald and diamond platinum brooch, circa 1960. Designed as a circle, claw set with alternating round brilliant cut diamond...

A Jardiniére brooch, mounted in platinum, with a diamond bowl set with round brilliant and baguette-cut diamonds, with carved rubies and cabochon-cut sapphires and emeralds depicting...

A stunningly adorable piece of fine jewelry! This friendly owl features a 12.64 carat aquamarine with a clean sea-blue color. Contrasting with the blue aquamarine are 6.23 carats of vivid pink sapphires set around the body as the owl’s feathers...

A stunning, fine and impressive antique Victorian 5.95 carat opal and 0.35 carat diamond, platinum and 18 carat yellow gold brooch; part of our diverse antique jewelry collections. his stunning, fine and impressive antique brooch has been crafted in platinum with an 18k yellow gold setting. The pierced decorated frame is embellished with a feature 5.95 carat heart shaped cabochon cut opal, 18 ct yellow gold claw set to the centre of the design. The opal is surrounded by thirteen Dutch cut diamonds, individually collet set within an interlacing border. The heart shaped platinum setting is embellished with a Marquess coronet design incorporating ten further collet set Dutch cut diamonds. The brooch secures to the reverse with a hinged pin and clasp, crafted in 15 ct white gold. This stunning Victorian opal and diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum, 18 and 15 carat gold. This impressive antique heart brooch...