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Pink sapphire, sapphire, enamel and diamond pendant/necklace, Cartier, 1911 Heart shaped pendant set with a cushion-shaped pink sapphire over blue enamel ground, with circular- and single-cut diamonds, reverse with a sepia portrait photograph of a young woman within a rose diamond frame, over a blue guilloché enamel ground, suspended from an oval pink sapphire and a chain spectacle-set with cushion-shaped and circular-cut diamonds

SAPPHIRE AND DIAMOND PENDANT. Set at the centre with a cushion-shaped sapphire, within an open work frame of stylised floral design set with cushion-shaped and rose-cut diamonds, the pendant fitting set with single-cut stones.

EMERALD, RUBY AND DIAMOND PENDANT NECKLACE, CIRCA 1900. Of chandelier design, millegrain-set with circular- and single-cut diamonds, accented with a marquise-shaped emerald and a circular-cut ruby, suspending three swing-set marquise-shaped diamonds, the central diamond of yellow tint, to a fine link chain, length approximately 440mm, fitted case stamped Boin-Taburet, Paris.

Pair of emerald and diamond earrings, Narotamdas Bhau. The arched surmount set with brilliant-cut and pear-shaped rose-cut diamonds and circular-cut emeralds, suspending a diamond set fringe of emerald drops, mounted in white gold.

RUBY AND DIAMOND PENDANT, EARLY 20TH CENTURY The millegrain-set plaque of stylised lozenge shape, centring on a navette-shaped ruby, framed by a border of mixed-cut rubies and circular- and single-cut diamonds, suspending a pear-shaped diamond drop.

SAPPHIRE AND DIAMOND NECKLACE AND PAIR OF EAR PENDANTS. The necklace designed as a line of graduated cushion-shaped sapphires interspersed with brilliant-cut diamond clusters, decorated at the front with a detachable pendant of similar design; the pendent earrings each composed of a foliate surmount set with marquise-shaped and brilliant-cut diamonds, suspending a detachable pendant set with an oval sapphire, brilliant-cut and baguette diamonds

DIAMOND RING, EARLY 19TH CENTURY The heart-shaped bezel centring on a pear-shaped diamond within surrounds of circular- cut stones

PINK SAPPHIRE AND DIAMOND PENDANT-NECKLACE, CIRCA 1910. The oval pink sapphire weighing 16.91 carats, set as the swing center of a pendant of conforming shape surmounted by a bow, set throughout with old European-cut and single-cut diamonds, mounted in platinum and gold, supported on a platinum chain set at intervals with 10 marquise-shaped diamonds flanked by old European-cut diamonds, the total diamond weight approximately 4.50 carats, length 19 inches.

RUBY, SAPPHIRE AND DIAMOND BROOCH, CARTIER, 1940S Of giardinetto design, the vase decorated with a step-cut sapphire, further set with calibré-cut and cushion shaped rubies, circular-, single-cut and baguette diamonds, signed Cartier Paris and numbered, French assay and partial maker's marks, case stamped Cartier.

Platinum, Enamel and Diamond Pendant-Watch, Cartier, Paris The circular dial with Arabic numeral indicators, within an elongated hexagon-shaped case applied with steel gray-hued guilloche enamel, the reverse of the case decorated with scrollwork flourishes, set with a pear-shaped diamond weighing approximately .70 carat, accented by old European and single-cut diamonds weighing approximately .85 carat, further set with rose-cut diamonds, the dial, caseback and movement signed Cartier Paris…