Watches & jewellery

AGATE MOTH BROOCH, CIRCA 1830The body and wings set with agate panels, with a banded agate head, mounted in gold, later pin fitting, length 6.1cm,...

GEM-SET NECKLACE AND EARRINGS, 18TH - 19TH CENTURYOval-cut citrine, yellow paste and circular-cut rubies in foiled, closed-back settings, with sim...

RUBY AND DIAMOND RING - Cushion shaped amethyst estimated weight 4.10 carats - Brilliant-cut diamonds to four claws and shoulders - Yellow gold mo...

AMETHYST RIVIÈRE NECKLACEOval-shaped amethysts mounted in closed back settings, length 37.0cmFor further information on this lot please visit Bonh...

TWO BI-COLOURED GOLD RINGS 1. Decorated with panthers, weight 16.8 g, ring size m-n. 2. Wide tapered band decorated with three elephants, stamped ...

GREEN PASTE RIVIÈRE NECKLACE, 19TH CENTURYThe oval and cushion-shaped green paste within foiled, closed-back settings, clasp broken, length 54.0c...

AQUAMARINE AND DIAMOND RING - Cushion shaped aquamarine with checkerboard cut table - Estimated weight 4.50 carats - Round brilliant-cut diamonds...

AQUAMARINE AND DIAMOND RING - Cushion shaped aquamarine with checkerboard cut table - Estimated weight 4.10 carats - Round brilliant-cut diamonds...

TIFFANY: ART NOUVEAU EMERALD-SET CUFFLINKS, CIRCA 1900Each silver plaque decorated with gold and a step-cut emerald, signed Tiffany & Co, length ...

Lot withdrawn: please contact Bonhams for more information about this lot For further information about this lot please visit the lot listingSa...

TOURMALINE RING - Oval shaped red tourmaline weighing approximately 1.90 carats - white gold mount stamped 750 18K - weight 5.6gm, ring size I Foo...

RUBY AND DIAMOND EARRINGSBicoloured, of foliate design, set with oval-cut rubies and cushion-shaped diamonds, length 2.0cmFor further information...

BUCCELLATI: DIAMOND-SET PENDENT EARRINGS, CIRCA 1965Each bicoloured textured leaf suspending a detachable drop of overlapping leaves, accented by ...

AMETHYST AND SEED PEARL RING Oval - shaped amethyst measuring 20.62 x 15.67 x 9.70mm surrounded with a border of micro seed pearls all crowned ato...

ONYX AND DIAMOND RING - onyx measuring 12.73mm x 21.30mm x 7.15mm - estimated total diamond weight 0.60 carats - stamped 18K 750 - weight 13.2gm, ...

SILVER MYRTLE TIARA, TWO PINS AND A BROOCH SUITEDesigned as a flowering spray tied with a ribbon, lengths: tiara inner circumference approx. 19.5c...

DIAMOND NECKLACE, EARSTUDS, RING AND STICKPIN, SECOND HALF OF THE 19TH CENTURYThe necklace designed as a series of oval-shaped links set with rose...

A GOLD, DIAMOND AND SAPPHIRE RING central sapphire measuring: 5.29 x5.10mm flanked by three 0.03ct brilliant cut diamonds on either side inlay in ...

DIAMOND RING Chanel set with baguette and tapered baguette-cut diamonds, estimated total diamond weight 0.70 carats, weight 3.3gm, ring size O. Fo...

PEARL AND DIAMOND JABOT PINThe natural baroque pearl, on an old brilliant, single and rose-cut diamond mount, the principal diamond of brown tint,...

ENAMEL AND DIAMOND BIRD BROOCH, MID 19TH CENTURYDepicting a bird with spread wings landing within foliage, set with rose-cut diamonds, framed with...

DIAMOND RING Round brilliant-cut diamond mounted in 9k white gold, surrounded by a halo of 12 round brilliant-cut diamonds equalling 0.12 carats a...

TWO TONE GOLD DIAMOND RING The brushed white gold band hammer-set with round brilliant-cut diamonds between yellow gold edge, estimated total diam...

DIAMOND BRACELET/PENDANT, 1890-1900The bracelet designed as a series of graduated oval openwork plaques of foliate design, to a central, detachabl...

CAT'S EYE CHRYSOBERYL AND DIAMOND BRACELET, EARLY 20TH CENTURYEach cat's eye chrysoberyl cabochon, between duos of old brilliant-cut diamonds, dia...

FIVE STONE DIAMOND RING Centred with 5 round brilliant-cut diamonds in manner of north, south, east, west, estimated total diamond weight 0.70 car...

DIAMOND FLOWER BROOCH, CIRCA 1890Designed as a daisy, set with old brilliant and cushion-shaped diamonds, mounted in silver and gold, principal d...

ROSE GOLD AND SAPPHIRE RING - Five alternating oval and circular-shaped blue sapphires - stamped 375 - weight 2.0gm, ring size N For further infor...

14CT GOLD AND CITRINE RING The rectangular step-cut citrine, weighing approximately 10.50 carats respectively, the mount with ropetwist detail, st...

DIAMOND AND PEARL DOUBLE-CLIP BROOCH, LATE 19TH CENTURYDesigned as an oak leaf, set with cushion and rose-cut diamonds, the three baroque pearl ...

RUBY AND DIAMOND BROOCH, CIRCA 1880Of openwork design, set with oval-cut rubies and old brilliant-cut diamonds, mounted in silver and gold, diamon...

THREE GOLD RINGS 1. signet ring set with a USA one dollar gold coin dated 1849, weight 5.4 gm, ring size J 1/2. 2. signet ring set with a Tongan ...

SAPPHIRE AND DIAMOND NECKLACE/BRACELET COMBINATION, CIRCA 1900Designed as a series of openwork plaques of foliate design, set with circular-cut sa...

JADEITE AND DIAMOND RING Marquise shaped navette shaped plarque measuring approximately 18.0 x 6.90 mm, between round brilliant-cut diamonds, esti...

SAPPHIRE AND DIAMOND PLAQUE RING, CIRCA 1900The cushion-shaped sapphire, within a surround of old brilliant-cut diamonds, sapphire approx. 2.70cts...

DIAMOND RING The wide openwork band with knife wire hoop, collet-set to the centre with a round brilliant-cut diamond, estimated weight 0.35 carat...

AMETHYST BROOCH AND EARCLIP SUITE 1. Each earclip set with an oval shaped amethyst weighing approximately 12.00 carats, weight earclips 10.6gm, le...

SAPPHIRE AND DIAMOND BRACELET, EARLY 20TH CENTURYThe oval-cut sapphire, between duos of old brilliant and cushion-shaped diamonds, length 20.2cm, ...

DIAMOND BROOCHOf annular design, set throughout with old brilliant-cut diamonds, diamonds approx. 12.20cts total, length 6.8cmFor further informat...

RUBY AND DIAMOND RING AND EARRING SUITE Ring: Centred with an oval-shaped ruby between brilliant-cut diamond shoulders; Earrings: Each set with an...

DIAMOND PENDENT EARRINGSEach set with old brilliant-cut diamonds, diamonds approx. 2.10cts total, length 2.0cmFor further information on this lot...

GEORG JENSEN GROUP OF STERLING SILVER RINGS AND BANGLE Item 1: 'Ring 93' designed by Nanna Ditzel, sterling silver, size L, weight 15.9gm. Item 2...

DIAMOND AND GEM-SET BROOCH/PENDANT, RING AND EARRING SUITE -Each set with oval-cut sapphires, circular-cut sapphires, rubies and emeralds, round b...

DIAMOND STAR PENDANT/BROOCH, CIRCA 1890Set with old brilliant and cushion-shaped diamonds, diamonds approx. 7.10cts total, length 5.5cmFor further...

DIAMOND AND PASTE STAR BROOCH/TIARAOf starburst design, set with rose-cut diamonds, detachable from the French-cut colourless paste frame, mounted...

14CT GOLD AND CITRINE RING AND BROOCH SUITE Each set with a rectangular step-cut citrine, weighing approximately 10.25 and 27.00 carats respective...

DIAMOND BROOCH, CIRCA 1880Of quatrefoil openwork design, set with cushion-shaped and rose-cut diamonds, mounted in silver and gold, principal diam...

COLOURED CULTURED PEARL AND DIAMOND RING AND EARRING SUITE the ring set with a round golden pearl measuring approximately13.40 mm, within a border...

22CT GOLD STRAP BRACELET AND MATCHING EARRINGS Bracelet: - approximately 33.6grams - 22 carat gold - length 16.5cm Earrings: - approximately 9.1g...

SAPPHIRE AND DIAMOND BROOCHOval and calibré-cut sapphires, old brilliant-cut diamonds, length 7.0cmFor further information on this lot please visi...

STAR SAPPHIRE AND DIAMOND BRACELET, CIRCA 1915The star sapphire cabochon within a single-cut diamond surround, the strap set with single and cushi...

HANS HANSEN | STERLING SILVER NECKLACE AND BRACELET SUITE - Signed Hans Hansen Denmark 925S - length necklace 41.0cm. - inner circumference bracel...

BELLE EPOQUE EMERALD AND DIAMOND BROOCH, CIRCA 1915The circular plaque, designed as rows of rose-cut diamonds and decorated with emerald flowers, ...

DIAMOND AND 18CT GOLD BRACELET, EARRING, PENDANT AND RING SUITE - Set with round brilliant-cut diamonds - Bracelet stamped 750, length 19.5cm - R...

SAPPHIRE AND DIAMOND BROOCH, CIRCA 1920Of openwork design, set with old brilliant-cut diamonds and calibré-cut sapphires, diamonds approx. 3.80cts...

TIFFANY & CO. | STERLING SILVER 'HARDWEAR BALL' NECKLACE AND EARRING SUITE - earrings of polished sterling silver beads - butterfly clasp - earrin...

COLLECTION OF GEM-SET JEWELLERY 1. 14ct gold and cultured pearl pendant, pearls approx. 5.0mm, Finnish hallmarks, Turku, 585, circa 1971, maker's ...

ART DECO DIAMOND DOUBLE-CLIP BROOCH, CIRCA 1925Of geometric design, set with old brilliant, single and baguette-cut diamonds, diamonds approx. 2.0...

EMERALD AND DIAMOND EARRING AND PENDANT NECKLACE SUITE - marquise shaped emeralds - brilliant cut diamonds - yellow and white 10 carat gold - leng...

ART DECO DIAMOND BRACELET, CIRCA 1930Of geometric design, set with old brilliant, single and baguette-cut diamonds, diamonds approx. 12.0cts total...