AN AQUAMARINE AND DIAMOND DRESS RING in platinum, set with a cushion cut aquamarine of 7.07 carats

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

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.

NO RESERVE - AN ART DECO AQUAMARINE AND DIAMOND DRESS RING, Made in platinum, Octagonal step cut aquamarine, weighing approximately 3.62 carats, Single cut diamonds, Stamped Pl and numbered 4902, Size

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.

AN ANTIQUE AQUAMARINE AND DIAMOND DRESS RING, 19TH CENTURY in yellow gold and silver, set with a cushion cut aquamarine between two step cut diamonds, no assay marks, size P / 7.5, 1.8g.

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 ART DECO SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold and platinum, set with a cushion cut blue sapphire of 0.93 carats, within a border of old cut diamonds, stamped Pt 18ct, size M / 6, 3.1

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.

AN AQUAMARINE AND DIAMOND DRESS RING in 14ct white gold, in Art Deco style, set with an emerald cut aquamarine of approximately 6.85 carats, and round cut diamonds totalling approximately 0.85 carats,

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

A PLATINUM, AQUAMARINE AND DIAMOND DRESS RING LONDON 1980The step cut aquamarine with canted corners estimated to weigh 4.75 carats, flanked by a trio of brilliant cut and pear cut diamonds, approxima

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 diamond and aquamarine dress ring, the oval mixed cut aquamarine within an abstract surround of claw set and pave set brilliant cut diamonds, approximately 1.04 carats total, finger size L

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: