24-Ct. Graff Diamond Ring Could Fetch $3.5 Million at Auction

Graff diamond ring. Photo credit: Denis Hayoun - Diode SA

Superb jewels, top-quality colorless diamonds, rare gemstones, natural pearls, and signed jewels from Bulgari, Cartier, Boivin, Graff, JAR, Tiffany & Co, Van Cleef & Arpels and Harry Winston will be part of Christie’s Geneva Magnificent Jewels auction on November 16.

Several private collections also will be part of the auction at the