The numbers to eight digits achieved in jewelry auctions are no longer an exception: «A decade ago, you’d only hear these numbers in pictures sales; a Picasso sold for $10 million, a Van Gogh for $20 million», says Rahul Kadakia, international director of Christie’s jewelry department, in an interview with the American magazine Robb Report. The expert of the London-based company entered the orbit of the multinational luxury Kering, describes it as an moving and booming phenomenon . And the results of the auctions last year confirm this: the Blue Belle of Asia sapphire, a 392 carat stone, was sold in Geneva for 17 million 500 thousand dollars, a record; the Belle Époque brooch by Cartier made 17 million 900 thousand US dollars. And, again, a ruby necklace at auction in Hong Kong for 13 million dollars. Here the interview.

