DIAMOND-SET PLAQUE RINGThe openwork navette-shaped plaque set throughout with single and old brilliant-cut diamonds, diamonds approx. 1.60cts tot...

CULTURED PEARL AND DIAMOND BANGLE, LATE 20th CENTURYThe 6.6mm-8.8mm cultured pearls inset with brilliant-cut diamonds, with similarly-cut diamond...

DIAMOND-SET BROOCHOf openwork scrolling design, set throughout with brilliant, marquise and baguette-cut diamonds, diamonds approx. 4.40cts total,...

AMETHYST AND GEM-SET DRESS RINGThe octagonal step-cut amethyst within a pierced mount with scrolling detail and circular-cut emerald, ruby and ony...

THREE CHAINSEach of curb-linking, lengths: 95.0cm, 88.7cm, 61.5cmFor further information on this lot please visit Bonhams.com ...[more]

RUBY-SET PENDANT/NECKLACESet throughout with radiating circular-cut rubies, lengths: pendant 3.5cm, chain 42.0cm Footnotes:Accompanied by a report...

GARNET-SET BRACELETThe links of textured abstract design, set throughout with cabochon garnets, inner circumference approx. 20.0cmFor further info...

NECKLACE AND BRACELET SUITEOf brick-linking design, lengths: necklace 45.5cm, bracelet 19.5cmFor further information on this lot please visit Bonh...

DIAMOND EARSTUDSEach set with a brilliant-cut diamond, mounted in 18 carat white gold, diamonds approx. 0.80ct total, partial UK hallmark, Europea...

BOODLES: DIAMOND-SET 'RAINDANCE' RING, 2015The trifurcated band with pavé and collet-set brilliant-cut diamonds, mounted in platinum, diamonds app...

GRAFF: SAPPHIRE AND DIAMOND 'ROSETTE' PENDANT/NECKLACESet with brilliant-cut diamonds and circular-cut sapphire clusters, diamonds 0.86ct total, s...

CHOPARD: 'HAPPY DIAMONDS' EARRINGSEach curved plaque with a central compartment glazed to reveal a floating brilliant-cut diamond, mounted in 18 c...

PERIDOT AND DIAMOND-SET DRESS RINGSet with a cushion shaped peridot, between bifurcated brilliant-cut shoulders, diamonds approx. 0.70ct total, ...

CARTIER: 'LOVE' BANGLEWith screwhead motifs, mounted in 18 carat gold, signed Cartier, numbered, European convention mark, Swiss assay mark, inner...

STEPHEN WEBSTER: 'CRYSTAL HAZE' ROCK CRYSTAL AND DIAMOND RING, 2004The faceted rock crystal atop a blue ground, within a surround of brilliant-cut...

BULGARI: 'B.ZERO1' RINGThe 18 carat rose gold sprung band engraved 'Bulgari', numbered, partial UK hallmark, European convention mark, ring size a...

CHOPARD: TOPAZ AND DIAMOND-SET RINGThe cushion-shaped blue topaz with brilliant-cut diamond set heart-shaped claws, signed Chopard, numbered, Swi...

BULGARI: 'B.ZERO1' PENDANT/NECKLACEThe 18 carat white gold sprung cylindrical pendant, on a cable-link chain, signed Bulgari, European convention...

LEO WITTER: AMETHYST AND DIAMOND-SET BUTTERFLY PENDANT/NECKLACEThe butterfly-shaped amethyst suspended from a brilliant-cut diamond surmount, mak...

ART DECO DIAMOND BRACELET, CIRCA 1930Of openwork geometric design, set throughout with old brilliant, cushion and single-cut diamonds, diamonds ap...

DIAMOND AND RUBY RING, CIRCA 1915Set with cushion-shaped diamonds and calibré-cut rubies, principal diamond approx. 0.70ct, ring size approx. KFo...

DIAMOND STAR BROOCH, CIRCA 1890Set throughout with cushion-shaped and rose-cut diamonds, mounted in silver and gold, cushion-shaped diamonds appro...

DIAMOND AND RUBY ROYAL YACHT SQUADRON BURGEE BROOCHThe flag and pole set with cushion-shaped diamonds with a circular-cut ruby cross, beneath a ce...

ROCK CRYSTAL INTAGLIO, RUBY, SAPPHIRE AND DIAMOND-SET PENDANT, CIRCA 1900The central plaque reverse carved to depict a dog, within a surround of r...

NATURAL PEARL NECKLACEThe four graduated rows of natural pearls measuring 1.7mm-4.6mm, on a step-cut emerald and rose-cut diamond clasp, length o...

DIAMOND SINGLE-STONE RINGThe old brilliant-cut diamond between single-cut diamond shoulders, principal diamond approx. 0.70ct, ring size approx. I...

DIAMOND ETERNITY RINGSet throughout with old brilliant-cut diamonds, diamonds approx. 2.70cts total, one diamond deficient, ring size approx. QFor...

DIAMOND RINGThe navette-shaped plaque set throughout with old brilliant and single-cut diamonds, diamonds approx. 0.55ct total, ring size approx...

BLOODSTONE SEAL FOB AND HALF SOVEREIGN PENDANT1st: The fob, circa 1830 with scrolling motifs inlaid with a rectangular bloodstone, on a later 9 ca...

GEM-SET HEART-SHAPED LOCKET PENDANT, CIRCA 1830With cannetille and engraved foliate decoration throughout, accented with vari-cut gemstones includ...

TWO FANCY-LINK GEM-SET BRACELETS, CIRCA 1900Each triple-strand series of cable and fancy-linking, terminating with a carnelian or hardstone cameo ...

CULTURED PEARL AND DIAMOND-SET BROOCHThe central 9.5mm cultured pearl within a late 19th century openwork surround set with old-brilliant and sing...

DIAMOND ETERNITY RINGSet throughout with graduated old brilliant-cut diamonds, diamonds approx. 0.75ct, ring size approx. K½For further informatio...

DIAMOND BROOCH, CIRCA 1890Of openwork design, set throughout with cushion-shaped and rose-cut diamonds, mounted in silver and gold, cushion-shaped...

DIAMOND THREE-STONE RINGSet with old brilliant-cut diamonds, principal diamond approx. 1.05cts, remaining diamonds approx. 0.65ct total, ring siz...

DIAMOND CRESCENT BROOCH, CIRCA 1890Set with graduated cushion-shaped diamonds, mounted in silver and gold, diamonds approx. 2.20cts total, later b...

BANDED AGATE INTAGLIO RING AND BULGARI: CARNELIAN INTAGLIO RING1st: The banded agate depicting a swan's head atop a coronet on a tree stump 2nd: S...

ELIZABETH BONTÉ: HORN AND GEM-SET BUTTERFLY NECKLACE, EARLY 20TH CENTURYAccented by an oval simulated turquoise cabochon, suspending a simulated t...

MOSHEH OVED: SILVER LAMB RINGOf hammered finish, the band forming its front and back legs and tail, unsigned, ring size approx. NFootnotes:Moshe...

DIAMOND RINGOf swirl design, centrally set with a brilliant-cut diamond within a radiating baguette-cut diamond surround, diamonds approx. 1.70cts...

ELSA PERETTI FOR TIFFANY: SILVER MESH SCARF NECKLACE, 1994Designed as a tapering mesh scarf, signed Peretti, maker's mark T&Co, London import mark...

DIAMOND-SET BRACELETOf undulating design, accented by brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 0.35ct total, Londo...

CHAUMET: SAPPHIRE-SET RINGOf bombé design, set with an oval shaped cabochon sapphire, signed Chaumet Paris, numbered, ring size approx. J (leadin...

GREEN CHALCEDONY BRACELETThe sugarloaf green chalcedony alternating with fancy-links, length 9.0cmFor further information on this lot please visit...

RUBY AND DIAMOND-SET DRESS RINGOf bombé form, centrally set with a rectangular-shaped ruby, the openwork mount decorated with baguette, brilliant,...

ASPREY: GOLD CIGARETTE CASE, 1949The 9 carat gold case of reeded design, signed Asprey London, numbered, maker's mark A&Co.Ltd., London hallmark, ...

DIAMOND EARSTUDSEach set with a princess-cut or a brilliant-cut diamond, diamonds approx. 1.50cts total (2)For further information on this lot pl...

CARTIER: TRI-COLOURED TUBOGAS NECKLACEOf sprung gaspipe-linking design, mounted in 18 carat gold and steel, signed Cartier, numbered, maker's mar...

BRACELETThe articulated mesh strap with a raised Egyptian-style frieze, length 19.5cmFor further information on this lot please visit Bonhams.com ...

DIAMOND-SET BRACELET, PENDANT AND THREE RINGS1st: The bracelet set with brilliant-cut diamonds, 2nd: The pendant of foliate design set throughout ...

DIAMOND-SET PENDANTOf heart design, set throughout with brilliant-cut diamonds, diamonds approx. 5.50cts total, length 41.0cmFor further informat...

TWO SAPPHIRE AND DIAMOND-SET CLUSTER RINGS1st: Set with oval-cut sapphires and brilliant-cut diamonds, mounted in 18 carat white gold, 2nd: Set wi...

TWO DIAMOND RINGS1st: Set with an old brilliant-cut diamond, 2nd: Of cluster design, set with old brilliant-cut diamonds, 1st diamond approx. 0.80...

ENAMEL NECKLACEThe articulated pendant in the form of a cavalier decorated with vari-coloured enamel, suspended from a fancy link chain, enamel da...

PAIR OF JADE-SET BANGLESOf stamped and engraved design, set with jade plaques, inner circumference approx. 18.5cm (2)For further information on th...

CULTURED PEARL AND MUTLI GEM-SET BANGLEThe two rows of 6.0mm cultured pearls set to the front with heart-shaped topaz, amethyst and citrines, inne...

GRAFF: DIAMOND 'WAVE' PENDANT/NECKLACEPendant of circular design, set with brilliant-cut diamonds, suspended from a chain with spectacle-set brill...

DIAMOND ETERNITY RINGThe central row of marquise-cut diamonds between courses of brilliant-cut diamonds, diamonds approx. 2.80cts total, ring size...

DIAMOND ETERNITY RINGSet throughout with baguette-cut diamonds, diamonds approx. 2.10cts total, ring size approx. R For further information on thi...

SAPPHIRE AND DIAMOND THREE-STONE RINGThe oval-cut sapphire, between old brilliant-cut diamonds, diamonds approx. 1.45cts total, ring size approx...