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Art Deco jewellery, a pair of lorgnettes, of spring action design, the carved rock crystal case with applied single-cut diamond geometric detail, within a single-cut diamond surround, to single and brilliant-cut diamond pierced base and surmount, 7.0 cm long.

Art Deco jewellery, a pair of lorgnettes, of spring action design, the carved rock crystal case with applied single-cut diamond geometric detail, within a single-cut diamond surround, to single and brilliant-cut diamond pierced base and surmount, 7.0 cm long.

An art deco aquamarine and diamond necklace, circa 1930 The central cartouche set with a rectangular step-cut aquamarine within a frame of single-cut diamonds, on a graduating chain of horizontally set rectangular step-cut aquamarines, connected by old brilliant and single-cut diamond cross-shaped motifs, on a back chain of old brilliant and single-cut openwork links, to a step-cut aquamarine clasp, accompanied by a pair of aquamarine and diamond earrings of similar design, cased

A PAIR OF ART DECO AQUAMARINE AND DIAMOND EAR PENDANTS, BY CARTIER Each of chandelier design, suspending a fringe of hexagonal-cut aquamarines, from the rectangular-cut aquamarine and single-cut diamond openwork plaque, to the old European-cut diamond and oval-cut aquamarine surmount, mounted in platinum, circa 1930 Signed Cartier, London, no. 9183

A diamond brooch, circa 1930 Of geometric openwork design, millegrain-set to the centre with three brilliant-cut diamonds, and throughout with single-cut diamonds

An Art Deco opal and diamond pendant/necklace Formed as a geometrically designed plaque set throughout with round brilliant-cut and single-cut diamonds, suspending two articulated knife-edge bar drops, each terminating in a geometrically designed mount set with round brilliant-cut and single-cut diamonds above an oval cabochon-cut opal, to a simple belcher-link neckchain, to original fitted case, length excluding drops 40cm

Art Deco Onyx Diamond Platinum Pendant Watch and Chain

Art Deco Diamond, Onyx & Platinum Pendant Watch & Chain,Beautiful pendant watch and chain, done in intricately pierced geometric designs and bead and bezel-set with 225 single-cut, old European-cut, Transitional-cut, marquise-shaped, rose-cut and round brilliant-cut diamonds. Circa 1920.

An art deco diamond brooch, circa 1930 Of pierced geometric design, millegrain-set throughout with old brilliant and single-cut diamonds

AN ART DECO SAPPHIRE AND DIAMOND PENDANT The central oval-shaped sapphire within an old-cut diamond cluster surround, to the calibré-cut sapphire scalloped border, circa 1920, pendant 3.0 cm long.

EMERALD AND DIAMOND SAUTOIR, 1930S Designed as a series of pierced geometric plaques alternating with rectangular spacers, set with single-cut diamonds and calibré-cut emeralds, suspending to the front a tassel set with similar stones, together with brilliant- and circular-cut diamonds.