Queen Margherita of Italy's Tortoiseshell Tiara

Creation:  This tiara was made circa 1880.

Materials: tortoiseshell

Provenance: 

1. Queen Margherita of Italy née Princess of Savoy-Genoa
2. Queen Marie Jose of Italy née Princess of Belgium
3. Unknown Owner; bought at auction at Christie's in 2007 along with the rest of the parure for 15,600 GBP

Questions: 

• Which jeweler created this tiara?
• Who currently owns this tiara?

Links: 

• Christie's - A Collection of Antique Tortoiseshell Jewels

Photos: Jewellery of the House of Savoy