Princess Andrée Aga Khan's Emerald & Pearl Tiara

Creation:  This tiara was made by Cartier.

Materials: emeralds, pearls, and diamonds

Princess Andrée

Princess Andrée

Provenance: 

1. Princess Andrée Aga Khan née Andrée Joséphine Carron
2. Prince Sadruddin Aga Khan; inherited from his mother in 1976
3. unknown owner; sold at Christie's in 1988 with the proceeds going to the Bellerive Foundation

Princess Andrée

illustration from the Cartier: Style & History exhibition

Questions: 

• When was this tiara created?
• Who currently owns this tiara?