Some of the most expensive Indian jewellery are not owned by Indian people.
In 1928 the House of Cartier made the Patiala Necklace. It containes 2930 diamonds and it has one of the biggest diamonds in the world, 428 carat. The Patiala Necklace is made on platinum. After 20 years this jewel dissapeared and after around 1998 it was recovered by Cartier
In 2007 it was sold by 7 millions dollars.
One of the Royal Jewels is an onyx and diamond panther was sold in London at auction where two bidders were bidding very high by this gorgeous panther. Finally was sold to Madonna (the popular singer) for a staggering figure of £8million.
See also the International Indian Jewellery week!