A 18k yellow gold bracelet, circa 1950

A 18k yellow gold, diamond and emerald bracelet

A 18k yellow gold and colored gemstones earrings

A 18k yellow gold, ruby and diamond ring

A 18k yellow gold, diamond, sapphire, ruby and emerald rings

A 18k yellow gold, diamond, ruby and sapphire bracelets

A 18k two-color gold, onyx and diamond necklace

A 18k yellow gold, diamond and yellow sapphire earclips

Three three-color gold and diamond bangles

A 18k yellow gold wristwatch, Audemars Piguet

A 18k yellow gold and onyx earclips

Pomellato

A 18k yellow gold pendant, Pomellato

A 18k pink gold and diamond tennis bracelet

A 18k yellow gold wristwatch, Vacheron Constantin

A gold wristwatch, Audemars Piguet