Antique Art Deco, platinum, aquamarine and diamond cluster ringThis ring is sold, sorry. See similar rings: Metal: platinum rings Gems: diamond rings, aquamarine rings Type of ring: Art Deco rings, cluster rings Art Deco, aquamarine and diamond cluster ring, circa 1920. Set with a particularly beautiful aquamarine of the most oceanic blue hue which is perfectly encircled by old cut diamonds. The ring is incredibly well made, the attention to detail is exquisite. The gallery, the setting underneath the main part