AQUAMARINE AND DIAMOND RING in platinum, set with an

Tiffany & Co. Platinum Soleste Aquamarine Diamond Ring Platinum set with aquamarine weighing .70ct, and diamonds weighing .43ctw, 6.38 grams. Ring size 6.75, Signed Tiffany & Co. and PT950. In great c

AN AQUAMARINE AND DIAMOND RING in platinum, set with a rectangular step cut aquamarine of 18.35 carats, the shoulders set with trios of baguette cut diamonds, stamped PLAT, size O / 7, 11.2g.

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine accented by round brilliant cut diamonds, stamped PLAT, size N / 6.75, 4.2g. 

AQUAMARINE AND DIAMOND DRESS RING, HIRSH in platinum, set with an emerald cut aquamarine of 1.72 carats, accented by two round cut diamonds, signed Hirsh, full British hallmarks, size L / 5.5, 5.4g.

AQUAMARINE AND DIAMOND RING in platinum or white gold, set with a trio of cushion and oval cut aquamarines accented by diamonds, unmarked, size P / 7.5, 10.5g.

AN AQUAMARINE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with a cushion cut aquamarine between two round brilliant cut diamonds, obscured British hallmarks, size N / 6.5, 2.7g.

Massive 2.50 carat cushion cut aquamarine set in platinum flanked by .30 CTTW of brilliant cut white diamonds. Marked "VC" and "Pla". Size 5.5 and weighs 11.85 grams.

A lady's aquamarine and diamond ring mounted in a platinum setting. The center is set with an emerald cut natural beryl aquamarine, 13.42 x 12.95 x 9.1mm, weighing approximately 9.81ct. The shoulders

AN ART DECO AQUAMARINE AND DIAMOND RING in platinum or white gold, the emerald cut aquamarine of 5.10 carats between diamond set shoulders, unmarked, size P / 7.75, 4.2g.

Aquamarine and Diamond Ring. Set in shiny, durable platinum, this 3.70 carat oval-cut, genuine aquamarine, rises above .71 carats of round, brilliant-cut and baguette, G-I color, SI1-SI2 clarity diamo

A Platinum, Aquamarine, and Diamond Ring, Set with one very pale aquamarine measuring approx. 14 x 11 1/2mm. Also set with six round single cut diamond melee, approx. 0.01-0.02pt. each. Ring size: 6 3

Ladies platinum estate ring set with: (1) emerald-cut aquamarine, approx 14.57mm x 11.29mm x 7.12mm, approx 8.50cts; (11) European-cut diamonds, bead set, approx .55cts total; (1) brilliant-cut diamon

Vintage ladies' stunning platinum estate ring set to the center with a large rectangular cut aquamarine stone, embellished with a single rectangular cut diamond on each shank. Ring size 6-1/2. Weighs

Center round prong set aquamarine flanked on either side by two small round prong set diamonds, each weighing approx. .03carat, total gross weight approx. 1.45dwts. Ring size 6-1/4.

Platinum, Aquamarine, and Diamond Ringa prong set, emerald cut aquamarine weighing approximately 15.29 carats with a round brilliant cut diamond on either side with a total combined weight of approxim

Aquamarine and Diamond Ring.  The 1.81 carat cushion-cut, genuine aquamarine is prong set in a platinum ring with .56 carats of round, brilliant-cut, F color, VS2-SI1 diamonds in the halo and cro

Retro Platinum, Aquamarine, and Diamond Ring

Platinum Cocktail Ring set with a center Aquamarine weighing 5.45 carats. Surrounded by natural French cut Blue Sapphires weighing Approx. 1.10 carats. Accented with Diamonds on the sides. Ring size:

A platinum ring with a large teardrop aquamarine measuring 32 x 21 mm and weighing approximately 40 carats . On each side is a row of prong set diamonds. Size 7.5. Weight: 24.3 grams

Platinum ring mount centering a rectangular-shaped aquamarine weighing approximately 12.0 cts., corner prongs set with single-cut diamonds with four full-cut diamond shoulders, size 5 1/2, est: $1500/

BOODLES: AQUAMARINE AND DIAMOND 'FIREFLY' RING, 2006 Set with marquise-cut aquamarines and diamonds, between shoulders set with brilliant-cut diamonds, mounted in platinum, diamonds approx. 1.15cts, s

A Platinum and Aquamarine Ring, Set with an aquamarine stone weighing approx. 3ct. Also set with four diamond baguettes, approx. 0.05-0.08pt. Total weight: 3 dwt. Ring size: 5 1/2.

This is a beautiful Art Deco ring, it is crafted from 18k white gold featuring a long floral brige set with kaleidoscope aquamarine gemstones, all totaling 3 carats and the center of the flower has a

With octagonally set OEC diamond, approx. .75 ct., in platinum filigree; Rectangular aquamarine, approx. 2.2 cts., in engraved 14k white gold; Cabochon star sapphire, 5 cts. by formula, and four RBC d