Oscar Heyman, Emerald Diamond Ring, Certificate

A striking Oscar Heyman ring, centering an oval diamond within spiralling rows of precisely calibrated tapered-baguette emeralds and diamonds. Executed in platinum, the dynamic concentric composition reflects the house’s celebrated mastery of shaped stones and exacting fabrication, transforming rigorous geometry into fluid movement—a distinctive expression of mid-century American jewelry design.

Brand: Oscar Heyman

Metal: Platinum (PT)

Diamonds: Center diamond 0.83 ct; other diamonds 1.90 ct

Emeralds: Total weight 1.62 ct

Measurements: Hong Kong size 11.5; US size 5.25

Weight: 11.1 g

Hallmarks: "66873", "PLAT"

SKU: EC02695