39.78 Carat Aquamarine and Diamond Platinum Ring

A modern aquamarine and diamond ring, with a marquise-cut aquamarine, weighing an estimated 4.69ct, in a millegrain edged rub over setting, with a grain set surround of round brillia...

A stunning, fine and impressive 1.97 carat aquamarine, 0.94 carat diamond and platinum dress ring; part of our diverse gemstone jewelry and estate jewelry collections. This stunning, fine and impressive aquamarine ring has been crafted in platinum. The contemporary rectangular cut-cornered frame displays an impressive collet set 1.97ct baguette cut aquamarine. The feature aquamarine is encompassed with eighteen antique (circa 1920) Old European cut diamonds. The central feature stone is flanked to either side with two contemporary baguette cut diamonds, set in subtle relief within the aforementioned cut-cornered border. The tapering ring shoulders each display a further baguette cut diamond, in addition to three Old European cut diamonds, integrating with the main setting and blending seamlessly with the plain ring shank via a plain cuff design. This baguette cut aquamarine ring...

Natural untreated aquamarine and diamond ring. Emerald cut 19.58ct center aqua with two round brilliant cut side diamonds in a handmade 1950's platinum setting. 1 emerald cut blue ...

9.75 carat Aquamarine centering a diamond and cabochon turquoise platinum ring. Circa 1970.

Classic Aquamarine and Diamond Ring in Platinum One Oval Aquamarine Weighing 14.50 Carats Approximately [bright with no imperfections visible to the naked eye] 21 Round Brilliant Cut...

25.13 carat step-cut aquamarine ring in a simple basket mounting done in platinum. The ring measures 11/16 inches long and 3/4 inches wide, and stands 3/...