1980-1990's Graff Diamond & Onyx Cocktail Ring

Contemporary diamond and black onyx cocktail ring by Graff, crafted in 18k yellow and white gold, modern, cuboid design, consisting of alternating onyx and diamond panels. Shank of the ring is crafted in 18k yellow gold with 18k white gold spring.

36 round brilliant cut diamonds, approx. 1.00ct.
Color range F to G
Clarity VS range

Ring size 5.5 to 6.5

Inscribed Graff, 18k

Measurements 24mm by 16mm by 8mm
Weight 19.5g.

Circa 1980-1990

Ref# 310-000-2652