Aquamarine and diamond ring, circa 1920.

Art Deco aquamarine and diamond ring. Centrally set with an octagonal scissor cut natural aquamarine in an open back claw setting with an approximate weight of 16.30 carats, further ...

Aquamarine and diamond cocktail ring. Set with an octagonal emerald-cut natural unenhanced aquamarine in an open back claw settin...

A stunning antique 4.78 carat aquamarine, 1.39 carat diamond and platinum cocktail ring; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive oval cut aquamarine...

A stunning, fine and impressive 3.68 carat aquamarine and 0.90 carat diamond, platinum cocktail ring; part of our diverse gemstone jewelry and estate jewelry collections. This stunning, fine and impressive aquamarine ring has been crafted in platinum. The pierced decorated setting displays a central 3.68Ct oval faceted cut aquamarine, four claw set in subtle relief to the centre. The aquamarine is flanked on either side by three millegrain decorated collet set baguette cut diamonds, in a tiered array. The ring is ornamented with ten further Old European round cut diamonds, bordering the upper and lower portions of the feature stone. The pierced, millegrain decorated shoulders are each accented with three further Old European cut diamonds and cuff design, which melds seamlessly with the plain ring shank. This cocktail ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. This platinum aquamarine ring...