CARTIER 18K YELLOW GOLD DIAMOND SAPPHIRE EMERALD AND RUBY RING, CIRCA 1980

18k yellow gold ring signed ‘Cartier’ set with diamonds weighing in total approximately 2.50 ct., sapphires weighing in total approximately 0.50 ct., emeralds weighing in total approximately 0.60 ct. and rubies weighing in total approximately 0.25 ct. Hallmarks: ‘750’, ‘Cartier’, reference number size: 51 gross weight: 6.65 gr. Condition: accident to one small emerald