Tiffany & Co Oval Cut Diamond & Black Onyx Ring 1643 70 CARAT EGL certified old

70 CARAT EGL certified old european cut diamond with G-H color and SI3 clarity

seed pearls and natural emeralds

75 carat old European cut diamond with G-H color and SI2 clarity

Shoulders are hand engraved with a beautiful wheat pattern

Tiffany & Co Oval Cut Diamond & Black Onyx Ring 1643 70 CARAT EGL certified oldArt Deco Tiffany & Co ring centering on an oval cut diamond weighing approximately 0. 90 carat with an EGL certificate stating the diamond is E F color VS1 clarity, surrounded by 8 fancy cut black onyx and 20 single cut diamonds. Set in platinum. Signed Tiffany & Co. Circa 1920. Onyx and diamond rings are synonymous with the Art Deco period. This is vintage Tiffany at it's finest. The profile elongates the hand. Diamond and gold mining has caused