Estate Oscar Heyman 18k Yellow Gold & Platinum Emerald and Diamond Ring – Size 5.75, Circa 1976

This exceptional estate ring by Oscar Heyman is crafted in 18k yellow gold and platinum and features a vibrant abstract arrangement of emeralds and oval-cut diamonds in a combination of bezel and prong settings. The emeralds total approximately 1.72 carats, displaying rich green color and dynamic placement throughout the design. The oval-cut diamonds total approximately 1.37 carats with GH color and exceptional VVS2–VS1 clarity, adding extraordinary brilliance and contrast. The bold artistic composition reflects Oscar Heyman’s renowned craftsmanship and sophisticated mid-century design aesthetic. The ring is a size 5.75 and can be sized for a perfect fit. Circa 1976.