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).
multicoloured gemstones, old mine cut and brilliant cut EF VVS VS diamonds." Adding sapphires, tourmalines and multicoloured gemstones, the neckpiece is a must-have accessory for fashion enthusiasts.
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 ...
The research done here serves as the backbone of GIA’s gemstone identification and origin determinations. Established in 1993, GIA Bangkok offers full-time, on-campus gemology and jewelry design ...