Topmost Expensive Gemstones 

THE HOPE DIAMOND — $250 MILLION

PEACOCK BROOCH — $100 MILLION

PINK STAR — $71.2 MILLION

OPPENHEIMER BLUE – $57.5 MILLION

L’INCOMPARABLE DIAMOND NECKLACE – $55 MILLION

BLUE MOON OF JOSEPHINE – $48.4 MILLION

THE HUTTON-MDIVANI JADEITE NECKLACE – $27.4 MILLION