Platinum, citrine, sapphire, ruby, emerald, diamond and enamel crest clip-brooch, Cartier, Paris. Photo Sotheby's

The armorial brooch with the arms of Granville of England impaling the arms of Smith of Bristol, County Somerset, the shield with a lion passant and flags highlighted with red, black and orange enamel, set with buff-top sapphires, citrines, rubies and emeralds, accented by pyramidal-cut citrines, further set with single-cut diamonds weighing approximately 1.15 carats, signed Cartier Paris, Made in France, numbered L469, with French assay and partial workshop marks, one citrine missing. Estimation 5,000 — 7,000 USD

Sotheby's. Magnificent Jewels. New York | 11 déc. 2013, 10:00 AM - www.sothebys.com