Pinterest • The world’s catalogue of ideas

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

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.

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…

CORAL, TURQUOISE, DIAMOND AND ENAMEL SCARAB CLIP-BROOCH, CARTIER, PARIS, CIRCA 1945 Set with carved coral segments, a triangular-shaped cabochon turquoise, and rose-cut and single-cut diamonds, accented by black enamel

GEM-SET AND DIAMOND BROOCH, CIRCA 1910 The tonneau shaped plaque, centring on a painted ivory miniature of Venus and Cupid, to a background applied with light green guilloché enamel, embellished with rose-cut diamonds and set within a border of seed pearls, French assay marks.

Natural pearl and diamond tiara, late 19th century. Of foliate scroll design, surmounted with seven drop-shaped natural pearls each in a mount embellished with rose diamonds, graduated in size from the centre, the scroll surrounds set with pear-, cushion-shaped and circular-cut diamonds, the button-shaped pearl at the centre of a cluster motif, may be detached into eight jewels, three may be worn as brooches, the two larger pear shaped diamonds are later additions.

Pair of diamond pendent earrings, circa 1800. Each of stylised foliate and ribbon design, suspending a chain of rose diamonds in cut down collets and closed back settings, embellished with a swing set to the centre with a pear-shaped rose stone within surrounds of rose diamonds.