Van Cleef & Arpels' Rose de Noël has flourished with the introduction of various iterations since its debut in 1970.

Shaun Leane 'Hook My Heart' necklace in 18k white gold, with a total of 197 round brilliant cut diamonds, from the Collection of Sir Elton John, previously sold through Christie's ($5,445).

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...