AN AQUAMARINE AND DIAMOND RING in platinum, set with a cushion cut aquamarine of 6.10 carats, the

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.

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

AN AQUAMARINE AND DIAMOND RING set with a cushion cut aquamarine of 14.29 carats in a border of round brilliant and baguette cut diamonds, the band set with further diamonds, stamped 750, size N / 6,

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 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.

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.

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut aquamarine of 10.74 carats, accented by two pear shaped rose cut diamonds, within borders of round cut diamonds, stamped

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 CLUSTER RING in 18ct yellow gold, set with a cushion cut aquamarine of 2.00 carats, in a cluster of round brilliant cut diamonds, British hallmarks, size M / 6, 5.7g.

AN AQUAMARINE AND DIAMOND RING in yellow gold and silver, set with a cushion cut aquamarine of approximately 2.88 carats between two rose cut diamonds, no assay marks, P1/2 / 7.5, 3.3g.

View a video of this lot: Click HereCrafted in 18K white gold; set with a fine-quality cushion-cut aquamarine, weighing approximately 6.86 carats; flanked by asscher-cut diamonds, wei

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

AN AQUAMARINE, SAPPHIRE AND DIAMOND RING set with an emerald cut aquamarine of 2.80 carats, between cushion cut sapphires and round cut diamonds, unmarked, size N / 6.75, 5.8g.

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.

Retro Platinum, Aquamarine, and Diamond Ring

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

Platinum, Aquamarine and Diamond Ring Having a 15.25mm by 14.9mm cushion cut gemstone flanked by six marquise cut diamonds weighing approximately 1.04 carats, SI-VS clarity, G-H color (marked '5% RUTH

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:

AN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 2.54 carats accented by round brilliant and baguette cut diamonds, with further round brilliant cut diamonds to the band,

AN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 1.03 carats, the marquise face set with old cut and single cut diamonds, stamped PLAT, size L / 5, 5.6g. Accompanied by a

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. 

AN AQUAMARINE AND DIAMOND RING set with an oval cut aquamarine of 1.60 carats between two round brilliant cut diamonds, the diamonds both totalling 0.3-0.4 carats, stamped PLAT, size O / 7, 4.0g.

14K YELLOW GOLD AQUAMARINE & DIAMOND ART DECO RING 14K yellow gold aquamarine and diamond Art Deco ring with platinum stone setting.  Cushion cut aquamarine, 9.5 x 9.1mm (16) European-cut round

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of 10.60 carats, accented by trios of round brilliant cut diamonds, no assay marks, size L1/2 / 6, 5.1g.