Program aims to educate young consumers about mined stones’ positive qualities.
New York Magnificent Jewels rakes in $49.7 million.
Timepiece will lead Important Watches auction in New York.
Event marks company’s highest-ever result for a timepiece auction.
49.91-carat diamond ring likely to fetch up to $700,000.
Auction house to offer 5.50-carat Ocean Dream at May 13 Magnificent Jewels sale in Geneva.
10.02-carat Tiffany & Co. diamond ring is top seller, fetching $520,700.
Tom Heap joins the auction house from Sotheby’s, where he oversaw sales as head of department.
Kimberly Miller succeeds Emmanuel Danan, who left the company last year.
Christie’s exec Max Fawcett dissects the state of spectacular diamonds.
9.51-carat stone fetched around 20% more in 2014.