White Gold, Aquamarine, and Diamond Ring

Centered on a cushion cut aquamarine (16.14 x 15.14 x 10.71mm) weighing approximately 16.50 carats, set within a halo of full cut round diamonds weighing approximately .75 total carat (H-I color, SI1-SI2 clarity), stamped GB366 / OB and with a partial mark, testing 14KT.

20.3 x 19.0mm; Ring size 6

6.2 dwt.

Aquamarine displays a greenish blue hue, medium tone, and moderately strong saturation.

Aquamarine with abrasions visible under 10x magnification; good estate condition.