AN AQUAMARINE AND DIAMOND RING in yellow gold and silver, set with a cushion cut aquamarine of

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 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.

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 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.

A 14K yellow gold fashion ring featuring a 7mm x 7mm center cushion shaped aquamarine, flanked by four round brilliant cut channel set diamonds on each side. Size 9. 2dwt. Retail $1,395

AN ANTIQUE FIRE OPAL AND DIAMOND RING in 18ct yellow gold and silver, set with a cushion cut fire opal of 1.72 carats, within a border of single cut diamonds, stamped 18, size M / 6.25, 3.2g.

AN AQUAMARINE AND DIAMOND RING in yellow gold, set with three oval cut aquamarines accented by round brilliant cut diamonds, no assay marks, size L1/2 / 6, 3.4g. 

A SAPPHIRE AND DIAMOND DRESS RING in yellow gold and silver, set with a cushion cut blue sapphire of 1.10 carats, accented by rose cut diamonds, no assay marks, size P / 7.5, 3.6g.

AN AQUAMARINE AND DIAMOND RING in 9ct yellow gold, set with a round cut aquamarine within an open border set with round cut diamonds, British hallmarks for 9ct gold, size P / 7.5, 2.7g.

A FINE ANTIQUE PINK TOURMALINE AND DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with a cushion cut pink tourmaline of 10.50 carats within a cluster of old cut diamonds all totalling 2.5-2

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut aquamarine of 4.68 carats in a border of old cut diamonds, the diamonds all totalling 1.7-1.9 carats, stamped 18ct, siz

AN ANTIQUE EMERALD AND DIAMOND RING, EARLY 19TH CENTURY in yellow gold and silver, set with a cushion cut emerald of 0.64 carats within an open foliate border of rose cut diamonds, no assay marks, siz

AN ANTIQUE RUBY AND DIAMOND SWEETHEART RING, 19TH CENTURY in yellow gold and silver, set with a cushion cut ruby and a rose cut diamond, accented by further rose cut diamonds, no assay marks, size P /

AN ANTIQUE AMETHYST AND DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with a central cushion cut amethyst between two old cut diamonds, with scrolling decoration to the band, unmarked, siz

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

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING, CIRCA 1900 in yellow gold and silver, the navette face set with a cushion cut blue sapphire accented by rose cut diamonds, with pierced decoration to the sh

ANTIQUE AMETHYST AND DIAMOND GIARDINETTO RING, EARLY 19TH CENTURY in yellow gold and silver, set with rose cut diamonds and cushion cut amethyst, unmarked, size N / 6.5, 3.7g.

Aquamarine, Tanzanite and Diamond Ring 14k yellow gold/sterling silver, the ring mounted with a central pear-cut aquamarine weighing approximately 9.20 carats, surrounded by a halo of single-cut diamo

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.

Ladies 18kt yellow gold aquamarine fashion ring featuring a bezel set cushion cut aquamarine weighing approx. 6.70ct. mounted in a high polish frame. Band width 4mm. Finger size 8.5. Weight 13.5 grams

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

Angela Cummings designed earrings, fabricated in brightly polished 18K yellow gold and antiqued sterling silver, featuring two bezel set cushion brilliant cut aquamarines, weighing a total of approx.

14K yellow gold ring, modern style, corner prong set with an emerald cut Aquamarine stone, apprx 1.50 cts., the sides both having two prong set round cut diamonds, apprx .06 cts. tdw., 3.3 grams.

Bi-Color Gold, Aquamarine, and Diamond Ringthe white gold mount centering on an oval cut aquamarine (18.30 x 13.81 x 9.47 mm) weighing approximately 12.96 carats set with yellow gold prongs, halo and