12.27 Carat Oval Aqua Diamond White Gold Vintage Mid-Century Cocktail Ring

Mid-Century Bright blue clear oval aqua and diamond cocktail ring. This spectacular large 6.25ct oval aquamarine center stone is mounted in a handmade platinum setting with a 26 roun...

Beautiful, unique round natural aqua and diamond cocktail ring. Set with a spectacular 8.62ct round blue green Aquamarine center stone that is mo...

Aqua and diamond cocktail ring. Pale blue oval aqua center stone with baguette and emerald cut accent diamonds in a 14k yellow and white gold setting. Circa 1990's. 1 oval Aquamar...

Large cushion brilliant cut pale blue natural untreated aqua and diamond cocktail ring. 29.34ct Aquamarine in its original handmade, 1940's filigree, hand engraved platinum setting with 108 round brilliant cut diamonds and 12 step cut baguette diamonds. 1 cushion brilliant cut pale blue Aquamarine...

Ring with an impressive aquamarine and diamonds, 2nd half of the 20th century. A unique ring crafted from 18-karat white gold (0.750 fineness). Origin: Western Europe, 2nd half of ...

This exquisite piece features a stunning 11.03ct oval-cut aquamarine, showcasing a captivating blue hue. The aquamarine is encircled by a halo of brilliant white diamonds, with a tot...

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...

This elegant ring is crafted in 14K white gold. It features a striking blue oval aquamarine weighing 23.6 carats, surrounded by round white diamonds (G color, SI1 clarity). The aqua...