Program aims to educate young consumers about mined stones’ positive qualities.
Stellar stateside stones: Colored diamonds came out on top at the December sales, while sapphires continued to draw collectors’ interest.
Aida Alvarez becomes senior vice president of revenue for the Americas.
Patek Philippe and Rolex pieces tie for spot.
Emerald-cut, 8.02-carat diamond is top seller, at $215,900.
Ring with cushion-cut, 3.49-carat, internally flawless stone leads Magnificent Jewels auction.
London Jewels auction will also feature several single-owner collections.
Lab-grown provider ties up with Roseate and The Future Rocks.
Ring featuring pear-shaped, 8.38-carat stone is top item.
On runways, in fine-jewelry collections, and even on TV, these shimmering gems are seeing an explosion of unconventional designs.
Division’s sales up 11% in first half of 2023.