AN AQUAMARINE AND DIAMOND BROOCH in geometric design, set with three round cut aquamarines accented

AN AQUAMARINE AND DIAMOND BROOCH in geometric design, set with three round cut aquamarines accented by lozenge motifs set with baguette and rose cut diamonds, suspending an old European cut diamond dr

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 VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

NO RESERVE - A VINTAGE AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, the tapering band set with an oval cut aquamarine accented by round cut diamonds within star designs, stamped 750, size N /

AN AQUAMARINE BROOCH, CIRCA 1940 in platinum, in geometric design, set with a cushion cut aquamarine of approximately 19.0 carats, above a circular cut aquamarine, no assay marks, 3.8cm, 14.3g.

A VINTAGE BURMA NO HEAT RUBY AND DIAMOND BROOCH in scrolling fan shaped design, set with round brilliant and baguette cut diamonds, accented by a row of round cut rubies, the diamonds all totalling 3.

AN ANTIQUE AQUAMARINE AND PEARL BAR BROOCH in 15ct yellow gold, set with a round cut aquamarine accented by pearls, full British hallmarks for Chester 1915, 4.2cm, 1.6g. 

DIAMOND AND RUBY BOW BROOCH of stylized geometric design set throughout with single-cut and baguette diamonds accented with circular rubies in a red box bearing probably apocryphal ‘Cartier’ stamp

Men's 14kt yellow gold diamond ring featuring a geometric design accented with channel set round brilliant cut diamonds weighing approx. 0.45ct., Clarity SI1-SI2, Color G-H. Width 11mm. Finger size 9.

Two Gold and Diamond Brooches including a 14k yellow gold brooch with a foliage design, set with three round faceted sapphires weighing approximately 0.30 carats in total and six round brilliant-cut d

AN ANTIQUE GARNET AND AQUAMARINE BROOCH in yellow gold, set with an oval cut garnet in a cluster of pear cut aquamarines, accented by further round cut garnets, in a rope work border, with a glass loc

A VINTAGE DIAMOND BROOCH, DAVID SHACKMAN & SONS 1975 in 18ct yellow and white gold, formed of naturalistic gold batons accented by crescent moon designs, set with round cut diamonds, maker's mark DS&S

AQUAMARINE AND DIAMOND SET Consisting of a pendant containing one pear mixed cut aquamarine measuring approximately 16.00 x 10.75 x 7.00 mm, three marquise, two baguette and three round brilliant cut

Ladies 114kt yellow gold diamond branch brooch featuring a 3D textured branch design, accented with prong set round brilliant cut diamonds weighing approx. 0.70ct. Piece measures approx 1 3/4 x 2 1/2"

Ladies 14kt yellow gold diamond necklace featuring a geometric ridged design accented with graduated prong set round brilliant cut diamonds weighing approx. 0.25ct., Clarity SI2-I1, Color K-L. Attache

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. 

DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1950 Of openwork scroll design, each channel-set with three step-cut diamonds, the scrolls pavé-set with brilliant-cut diamonds, accented by baguette-cut diamond

AQUAMARINE AND DIAMOND BANGLE/WATCH, CIRCA 1945 The bicoloured hinged bangle of geometric and scrolling design, of engine-turned and polished finish, set with step-cut aquamarines and single and old b

AN AQUAMARINE AND DIAMOND TIARA in 18ct white gold, in foliate design, set with pear shaped aquamarines and round brilliant cut diamonds, the diamonds all totalling 14.0-16.0 carats, stamped 750, 58.8

A PAIR OF ART DECO AQUAMARINE AND DIAMOND EARRINGS, CIRCA 1930 in 18ct white gold, in Art Deco design, set with pear and oval cut aquamarines and round cut diamonds, stamped 18K, 2.1cm, 11.08g.

A 14kt. Yellow Gold, Diamond, Amethyst, Aquamarine and Yellow Citrine Bird Form Brooch, Set with three brilliant cut diamond melee each measuring approx. 0.05pt. Also set with a heart shaped amethyst

A custom crafted bull elk pendant charm. Crafted of 14K gold. Male elk bust design set with diamond accents on antler rack. Antlers accented with three prong set round cut diamonds. Total diamond weig

AQUAMARINE AND DIAMOND BROOCH Of openwork design, set with two pear-shaped aquamarines and old brilliant-cut diamonds, length 4.2cm For further information on this lot please visit Bonhams.com

Ladies 14kt white gold aquamarine and diamond ring featuring a prong set rectangular step cut aquamarine weighing approx. 32.00ct. Accented with a prong set round diamonds weighing approx. 0.20ct. Fin