An Exquisite Diamond Necklace

A Magnificent Diamond Ring

A Magnificent Diamond Necklace

A Magnificent Fancy Yellow Diamond and Diamond Ring, Cartier

An Important Unheated Ceylon Sapphire and Diamond Ring

A Gold and Diamond Necklace, Buccellati

A Superb Colombian Emerald and Diamond Ring; An Impressive Set of Diamond and Yellow Sapphire Bangle Bracelets; and A Gold and Diamond Cuff, Buccellati

An Elegant Pair of Diamond Ear Pendants

An Important Emerald and Diamond Necklace