AN ANTIQUE DIAMOND AND CAMEO MOURNING BROOCH in yellow gold, comprising three carved agate cameos depicting the busts of Roman men and women, acce...

AN ANTIQUE NATURAL PEARL AND DIAMOND CHOKER NECKLACE comprising ten rows of pearls, accented by bars set with old cut diamonds, the oval centre pi...

AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH in yellow gold, of scrolling design, terminating with an old cut diamond of 0.50 carats and sugarloaf caboc...

AN ANTIQUE EDWARDIAN FIRE OPAL AND DIAMOND PENDANT NECKLACE in yellow gold and silver, in scrolling foliate design, set with a central oval cut fi...

AN ANTIQUE GEMSET BLACKAMOOR BROOCH in yellow gold, designed as the bust of a man carved from wood, jewelled with round cut rubies, emeralds and b...

AN ANTIQUE RUBY AND DIAMOND BANGLE, 19TH CENTURY in 15ct yellow gold, set with alternating cushion cut rubies and old cut diamonds, British hallma...

AN ANTIQUE TURQUOISE FORGET ME NOT MOURNING BROOCH in yellow gold, designed as a ribbon tied as a bow set with cabochon turquoise in forget me not...

AN ANTIQUE CAMEO AND DIAMOND BROOCH, EARLY 19TH CENTURY in yellow gold and silver, set with a cameo carved to depict a lion between two arrowhead ...

AN ANTIQUE IMPERIAL TOPAZ AND PEARL RING, 19TH CENTURY AND LATER in yellow gold, set with a cushion cut imperial topaz of 4.5-5.5 carats, within a...

AN ANTIQUE PEARL AND ENAMEL MOURNING BROOCH in high carat yellow gold, in Etruscan revival design, with a central star motif set with pearls and b...

AN ANTIQUE PIETRA DURA BRACELET, PENDANT, EARRINGS AND BUTTONS SUITE, 19TH CENTURY in yellow gold, the bracelet, buttons and earrings formed of re...

A DIAMOND HUNTING STOCK PIN BROOCH in yellow gold and silver, designed as a trumpet, riding crop set with rose cut diamonds and horseshoe set with...

A PAIR OF DIAMOND AND PEARL DROP EARRINGS each comprising a pearl of 12.3 and 12.1mm suspended from a row of five old cut diamonds, no assay marks...

AN ANTIQUE PEARL AND DIAMOND BANGLE in high carat yellow gold, the plain hoop jewelled to the top with a single row of seven graduated pearls up t...

A DIAMOND THREE STONE ENGAGEMENT RING in platinum, set with three round brilliant cut diamonds of 1.35, 1.03 and 1.02 carats, British hallmarks fo...

A DIAMOND AND NATURAL PEARL PENDANT NECKLACE set with a natural saltwater pearl of 15.3x11.9x10.4mm, the mount designed as a snake and set with ro...

A FINE BELLE EPOQUE NATURAL PEARL BOW BROOCH, EARLY 20TH CENTURY designed as a ribbon tied in a bow suspending an antique natural pearl drop of 15...

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 4.18 carats, within a graduated border of old cut and round cut ...

AN ANTIQUE RUBY, SAPPHIRE, DIAMOND AND PEARL BUTTERFLY in silver on gold, set with eight rubies totalling 0.8-0.9 carats, two sapphires totalling ...

AN ANTIQUE VICTORIAN OPAL AND DIAMOND PENDANT in yellow gold and silver, in foliate design, set with cabochon opals and old cut and rose cut diamo...

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with a central cabochon opal of 2.00 carats within a cluster of old cut diamonds, with furthe...

AN ANTIQUE SAPPHIRE AND DIAMOND SPIDER AND FLY STICK PIN BROOCH in yellow gold and silver, the spider set with sapphires and old mine cut diamonds...

A FINE ANTIQUE EMERALD AND DIAMOND NECKLACE in foliate design, set with round and pear cut emeralds and old cut diamonds, the emeralds all totalli...

A PAIR OF DIAMOND DROP EARRINGS in yellow gold and silver, set with a row of old and rose cut diamonds all totalling 1.3-1.5 carats, no assay mark...

A MOONSTONE, ZIRCON AND RUBY BUG BROOCH in yellow gold, set with a cabochon moonstone of 11.0 carats, a cushion cut yellow zircon of 6.00 carats a...

AN ANTIQUE DEMANTOID GARNET, DIAMOND AND PEARL BROOCH in yellow gold and silver, set with a cushion cut demantoid garnet of approximately 4.4 cara...

AN ANTIQUE ENAMEL AND DIAMOND BANGLE designed as a dolphin, set with a green, white and red enamel holding an old cut diamond in its mouth, maker'...

A PAIR OF ROSE QUARTZ AND DIAMOND DROP EARRINGS comprising an oval cabochon rose quartz in a border of rose cut diamonds, suspended from a diamond...

A LAVENDER JADEITE JADE BEAD NECKLACE comprising a single row of polished lavender jadeite jade beads, the ball shaped clasp set with round cut di...

A TANZANITE AND DIAMOND RING in 18ct yellow gold, set with an emerald cut tanzanite of 4.47 carats in a border of round brilliant cut diamonds, th...

AN ANTIQUE SAPPHIRE AND DIAMOND NECKLACE in 15ct yellow gold, comprising a fancy link chain set with an oval cut sapphire and round brilliant cut ...

AN ART NOUVEAU GEMSET BROOCH in yellow gold, in foliate design, set with a central old cut diamond accented by round cut rubies and emeralds, susp...

A PAIR OF AMETHYST AND DIAMOND STUD EARRINGS in 18ct yellow gold and white gold, each set with an oval cut amethyst within a border of round brill...

TIFFANY & CO, A DIAMONDS BY THE YARD PENDANT NECKLACE BY ELSA PERETTI in 18ct yellow gold, set with a round brilliant cut diamond of 0.07 carats, ...

A SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold, set with an oval cut sapphire of 0.94 carats between two round brilliant cut diamonds, wit...

A SAPPHIRE AND DIAMOND NECKLACE AND BRACELET SUITE in 18ct yellow gold, comprising a necklace and a bracelet, the necklace with oval links set wit...

A VINTAGE LAPIS LAZULI AND DIAMOND COCKTAIL RING in yellow gold, set with a polished piece of lapis lazuli, accented by single cut diamonds, marke...

AN AQUAMARINE NECKLACE in yellow gold, set on a fine link chain with oval cut aquamarines, no assay marks, 48.5cm, 6.3cm

A VINTAGE SAPPHIRE AND DIAMOND RING in yellow gold, set with alternating step cut sapphires and round cut diamonds, no assay marks, size N / 6.5, ...

A PAIR OF EMERALD AND DIAMOND STUD EARRINGS in 18ct white gold, each set with a step cut emerald within an elliptical border set with round brilli...

A PEARL AND DIAMOND NECKLACE comprising a single row of pearls ranging from 3.5mm to 6.2mm, the clasp set with old and rose cut diamonds, no assay...

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire of 0.60 carats, accented by trios of diamonds, full British hallmar...

AN AMETHYST AND DIAMOND RING in 18ct white gold, set with a cushion shaped amethyst within a border of round brilliant cut diamonds, with further ...

AN AMETHYST AND DIAMOND PENDANT in 18ct white gold, set with an oval cut amethyst of 12.93 carats in a double border of round brilliant cut diamon...

AN AMETHYST BROOCH set with a cabochon amethyst, no assay marks, 3.5cm, 19.1g.

TIFFANY & CO, A DIAMOND SOLESTE PENDANT NECKLACE in platinum, the circular pendant set with a round brilliant cut diamond within a double row bord...

CHAUMET, A DIAMOND TANGO RING in 18ct white gold, designed as two interlocking swirl rings one set with round brilliant cut diamonds, signed Chaum...

AN ANTIQUE GARNET BRACELET set with six clusters of round and oval cut garnets, marked indistinctly, 20.0cm, 27.2g. ...[more]

A SAPPHIRE AND DIAMOND RING set with a central panel of step cut sapphires between two rows of round cut diamonds, no assay marks, size N / 6.5, 3...

A SAPPHIRE AND DIAMOND NECKLACE suspending nine floral clusters of round brilliant cut diamonds and round cut sapphires, no assay marks, 40.0cm, 9...

A PAIR OF PEARL AND DIAMOND STUD EARRINGS each set with a pearl of 11.4mm in a cluster of round brilliant cut diamonds all totalling 2.5-2.7 carat...

A PEARL AND DIAMOND DROP NECKLACE in 18ct gold, comprising baroque pearl of 15.3 x 11.9 x 10.4mm suspended from a row of round brilliant cut diamo...

AN ANTIQUE RUBY AND DIAMOND CLUSTER RING in yellow gold and silver, set with a cushion cut ruby in a double border of old cut diamonds and cushion...

A PAIR OF TURQUOISE AND DIAMOND DROP EARRINGS each set with a drop shaped cabochon turquoise suspended from graduated tiers of half-spherical link...

A BELLE EPOQUE DIAMOND PENDANT in yellow gold and platinum, the tapering body with scrolls and laurel leaves, set with old cut and rose cut diamon...

A DIAMOND ETERNITY RING the band set all around with round cut diamonds, no assay marks, size N / 6.5, 4.3g.

A DIAMOND BANGLE in 18ct white gold, set with a row of baguette cut diamonds, British hallmarks for 18ct white gold, 17.0cm inner diameter, 30.0g.

A PEARL AND DIAMOND RING in 14ct yellow and white gold, the rectangular face set with a central pearl and two principal old cut diamonds, within a...

AN ANTIQUE PEARL AND DIAMOND BROOCH in yellow gold and silver, set with a central pearl of 9.2mm within a scrolling border set with round and sing...

A SAPPHIRE AND DIAMOND NAVETTE RING in 18ct white gold, set to the centre with an oval cut sapphire of 2.90 carats in a border of round brilliant ...