Antique Art Deco Rectangular Diamond 18ct Gold RingThis Art Deco diamond ring is a crisp and architectural example of early 20th century design, crafted in 18ct gold with a platinum topped setting. The ring features a rectangular panel set with a tight grid of old cut diamonds, creating a clean, geometric face that reflects the strong visual language of the Art Deco period. The diamonds are set closely together within a platinum frame, a hallmark of the era that enhanced brightness while allowing for