Vintage 14K Gold Modernist Diamond Ring 1970s Brutalist Unisex Solitaire

Striking vintage 14K solid gold diamond ring featuring a bold modernist / Brutalist design dating to the 1970s. This architectural solitaire showcases a round brilliant diamond secured in a tension-inspired setting with strong squared shoulders and an open gallery. The heavy gold construction and clean geometric lines reflect the sculptural jewelry movement of the late mid-century era, making this a timeless yet unconventional statement piece. Suitable as a unisex ring, alternative engagement ring, or standout everyday luxury piece. Details: • Metal: Solid 14K yellow gold (stamped) • Era: Circa 1970s • Stone: Natural round brilliant diamond • Estimated diamond weight: approx. 0.40–0.60 ct (estimate only) • Setting: Modernist / Brutalist open gallery • Finish: Natural vintage patina (can be polished on request) • Condition: Very good vintage condition with age-appropriate wear This is an authentic vintage piece — not a reproduction — with honest wear consistent with age. Please review all photos carefully, as they are part of the description. Ships securely and fully insured.