An aquamarine and diamond cocktail ring, corner claw set with an emerald cut aquamarine estimated as 14ct (abraded facets), to decorative ribbon shoulders set with 20 single cut diamonds totalling approx. 0.50cts, size I, has 2 sizing beads in shank, tests for a mix of platinum and palladium, size at top 16 mm, wt. 9.1g, with cert.