18 karat white gold, silver, jelly opal, pink sapphire and diamond brooch, Nardi. Photo Sotheby's

Designed as the bust of a woman wearing a pointed hat, the torso composed of a carved jelly opal set with round diamonds weighing approximately 2.00 carats, the hat suspending 15 pink sapphire briolettes, signed Nardi. Estimation 8,000 — 12,000 USD

Sotheby's. Important Jewels. New York | 06 févr. 2014 - www.sothebys.com