Laurence Nicolas joins the auction house from Christian Dior.
The Italian jewelry company continues to add points of sale, including Saks Fifth Avenue in Beverly Hills most recently.
The sale matched but did not beat the record of $2.15 million per carat for a pink diamond.
Scott is breaking into the British market with help from Selfridges, where she’s set to open a shop-in-shop on Nov. 20.
The stone went to an unnamed bidder at a Christie’s sale in Geneva.
The British jewelry designer has traveled a rocky road through the business — and come out smiling.
The third installment of her Versailles-inspired fine jewelry collection featured hidden compartments and illusion details.
The Accessories Council featured 36 brands at the holiday preview.