Designed and created by Cartier London in the late 1930s, this convertible double clip brooch is composed of over 17.00 carats of diamonds mounted ...

This important ring dating from the mid to late 20th century centers a cushion-cut Burma sapphire weighing 5.97 carats, set in platinum and flanke...

This rare and important piece of French Art Nouveau is a silvered metal coffee and tea service set by Paul Follot. The set includes a tray, tea and...

Created in the late 1930s by Van Cleef & Arpels Paris, this Burmese sapphire and diamond ring is mounted in platinum. The ring centers three ve...