A 10 carat diamond ring is currently on a world tour. Coveted for its size and beauty, but also because of who previously owned it. Christie's auction house says the kite shaped-stunner belonged to ...

The kite-shaped pink jewel is believed to have been passed down from France's Queen Marie Antoinette to her daughter.

According to Sotheby's, their forthcoming auction of Pierre-Jean Chalençon's collection "presents an extraordinary synthesis ...

A rare pink diamond with ties to European royalty is set to be auctioned in New York next month, with estimates reaching up ...