19.70 Carat Aquamarine Diamond Platinum Cocktail Ring

Emerald and diamond cocktail ring. 16.11 carat natural aquamarine in its original platinum 1950's setting with round accent diamonds. 1 cut cornered emerald cut light blue aquamarine...

European swirl cut round 10.00ct natural Aqua Platinum cocktail ring circa 1950 with Emerald cut accent stones. 1 round natural Aquamarine, approx. total weight 10.00cts, VS, 13.87...

Aqua and diamond cocktail ring. 47.33cts square faceted aquamarine greenish blue center stone set in a JB Star 18k yellow gold and platinum setting with round and baguette cut accent...

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...

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 ...

Diamond Swirl design 1960's cocktail ring. 36 Baguette diamonds in a 14k yellow gold setting. Signed KA, number 4761. 36 baguette diamonds, approx. total weight .70cts, F, VS – SI S...

An elegant aquamarine ring with channel-set carré cut diamond shoulders mounted in platinum. The aquamarine is a clean stone with a fine clear blue colour. The aquamarine measures 2...

A chic and elegant platinum cocktail ring featuring a very fine quality aquamarine. It weighs an impressive 19.11 carats and has top gem quality sea-blue color, known in the trade as...

Platinum Cocktail ring featuring one Cushion Cut Aquamarine weighng 10.65 carats flanked with 66 round brilliants weighing 0.73 carats. Color G Clarity SI Aquamarine Length: 16.4 M...

A stunning, fine and impressive 9.89 carat aquamarine and 2.70 carat diamond and platinum cluster ring; part of our diverse contemporary jewelry and estate jewelry collections. This stunning contemporary aquamarine ring has been crafted in platinum. The substantial cluster design displays a central feature collet set 9.89ct oval faceted cut aquamarine. The central gemstone is encircled by a scalloped border ornamented with eighteen pavé set antique (circa 1920) Old European diamonds, totalling 2.70cts. The pierced decorated, elevated ring shoulders integrate with the main setting and blend seamlessly with the plain ring shank. The platinum ring shank is hallmarked to the interior with the mark for platinum (PLAT). This aquamarine diamond cluster ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The oval cut aquamarine ring...

A stunning vintage 25.23 carat aquamarine and 3.40 carat diamond, 18 karat yellow gold and platinum dress ring; part of our diverse vintage jewelry and estate jewelry collections This stunning, fine and impressive vintage aquamarine ring...

A gorgeous perfectly cut rectangular deep sky-blue Aquamarine is the centerpiece of this well handcrafted 1960s cocktail ring. The Aquamarine is measured to weigh approximately 36 ca...