A mid-century 18K white gold cluster ring features a superb cool blue step-cut aquamarine (16.1 x 13.9 x 7.5 mm) surrounded by 28 bright white single-cut diamonds.
Aquamarine 12.55 ct.
Estimated total diamond weight 0.60 ct.
The ring is marked with 750 gold standard.
Size of the aquamarine & diamond cluster 22 x 18 mm (13/16 x 3/4 in.)
Ring size 6.5 (sizable)