Knightsbridge Jewels

Six gold and enamel mourning rings, 1797-1816All decorated with black or black and white enamel, some with reeded detail, all inscribed to the out...

Three gold, enamel and hairwork mourning rings, circa 1789-1798.Each with an applied enamel funerary urn, one accented by rose-cut diamonds, on a ...

Collection of jewelleryComprising nine gem-set rings, a pair of diamond earstuds and two single-strand cultured pearl necklaces, ring sizes approx...

Cartier: diamond compact, circa 1950, Fornari: sapphire compact, circa 19501st: Of polished design, the thumbpiece set with rose-cut diamonds, 2nd...

Collection of gem-set jewellery, early 19th to 20th centuryIncluding various gem-set rings, an Art Deco watch and a pair of diamond earstuds, ring...

Elizabeth Bonté: Horn pendant, Hamilton & Inches: Gold brooch1st: Carved to depict a dragonfly, with brown and green iridescent paint, glass bead ...

Coral bead necklace and a pair of coral earclips1st: The graduated series of coral corallium rubrum beads to an oval coral corallium rubrum caboch...

Ruby and diamond five-stone ring, 1993The oval and circular-cut rubies accented by rose-cut diamonds, the gallery of scrollwork design, mounted in...

Nardi: gem-set mooretto broochModelled as a bust of a Moor, the head of ebony, the openwork robe and turban decorated with brilliant-cut diamonds ...

Unmounted marquise-cut diamondWeighing 1.01 caratsThis lot is subject to the following lot symbols: †† VAT at the prevailing rate on Hammer Price ...

Sapphire and diamond ballerina ringSet with an oval-cut sapphire and tapered baguette-cut diamonds, ring size approx. M½For further information on...

Six-strand coral and enamel necklaceThe coral corallium rubrum beads to a striped blue enamel clasp, damage, three beads loose, length 42.5cm (2)F...

Amethyst and demantoid garnet three-stone ringSet with circular-cut amethysts within a calibré-cut demantoid garnet surround, ring size approx. MF...

Diamond and sapphire maltese cross brooch/pendantOf openwork design, set with brilliant-cut diamonds and a circular-cut sapphire, diamonds approx...

Enamel and cultured mabé pearl earringsEach mabé pearl with mother-of-pearl back within a blue enamel surround, mounted in 18 carat yellow gold, U...

Diamond single-stone ringSet with a brilliant-cut diamond, diamond approx. 1.30cts, ring size approx. NFor further information on this lot please ...

Ruby and diamond necklaceAlternately-set with oval-cut rubies and brilliant-cut diamonds, length 39.9cmFor further information on this lot please ...

Ruby, onyx and diamond bow broochSet with step-cut rubies, baguette-cut diamonds and onyx panels, width 4.3cmFor further information on this lot p...

Jade and Diamond Pendent EarringsEach of abstract design, set with a circular jade cabochon and kite-shaped jade plaque, with baguette and single-...

Diamond ringThe brilliant-cut diamond between similarly-cut diamond bifurcated shoulders, the gallery and base of the band engraved with a foliate...

Jade and diamond RingSet with an oval jade cabochon, between step-cut diamond shoulders, ring size approx. KFootnotes:Accompanied by a report from...

Cultured pearl and diamond earrings, and a cultured pearl necklace1st: Each row of brilliant-cut diamonds suspending a 11.9mm cultured pearl of gr...

Emerald and diamond ringThe step-cut emerald between tapered baguette-cut diamond shoulders, ring size approx. OFor further information on this lo...

Emerald and diamond earclipsEach step-cut emerald within a surround of brilliant and baguette-cut diamonds, diamonds approx 3.20cts total, length ...

De Beers: 'The Promise Solitaire' diamond single-stone ringSet with a brilliant-cut diamond, weighing 1.28 carats, between tiered shoulders partia...

Star ruby and diamond ringThe oval ruby cabochon within a surround of pear-shaped diamonds, the shoulders set with baguette-cut diamonds, diamonds...

Ruby and diamond earclipsEach circular ruby cabochon within a partial surround of pear-shaped and marquise-cut diamonds, diamonds approx. 7.40cts ...

Single-strand cultured pearl and diamond necklace and earring suiteThe 7.5mm-8.0mm cultured pearls to a cultured pearl and brilliant-cut diamond c...

Diamond plaque ringSet throughout with brilliant-cut diamonds, diamonds approx. 0.55ct total, ring size approx. J½For further information on this ...

Bunda: Emerald and diamond cluster ringSet with circular-cut emeralds and brilliant-cut diamonds, signed Bunda, ring size approx. Q½ (hinged)For f...

Gem-set dress ringSet with a rectangular cabochon feldspar with applied ribbon decoration, between shoulders pavé-set with brilliant-cut diamonds,...

Cultured pearl, hematite, onyx and diamond necklace, and a pair of cultured pearl, hematite and diamond earringsThe 3.5mm cultured pearls interspe...

Emerald and diamond cluster ringSet with circular-cut emeralds and brilliant-cut diamonds, ring size approx. Q½For further information on this lot...

Diamond single-stone ringSet with a brilliant-cut diamond weighing 1.33 carats, ring size approx. KFor further information on this lot please visi...

Four unmounted oval-cut sapphiresWeighing 62.00, 2.05, 1.82 and 1.50 carats (4)For further information on this lot please visit Bonhams.com ...[m...

Topaz flower brooch/pendant, circa 1800Set with a circular rose-cut topaz within a surround of fancy-cut topaz, all in foiled closed back settings...

Garnet flower necklace, 19th century and pendent earclips1st: Set throughout with pear-shaped, oval and circular-cut garnets, 2nd: She earrings of...

A gold seal ring, circa 1480Depicting a horse's leg, accompanied by an impression, ring size approx. S½ (2)Footnotes:The device on the seal is sim...

Gold and gem-set vinagrette, circa 1830Designed as a tricoloured gold book with foliate and floral detail, set with various gemstones, the first l...

Enamel ruby and diamond serpent necklace, circa 1845The blue enamel head set with rose-cut diamonds, oval-cut and pear-shaped rubies, the eyes acc...

Gold and hardstone intaglio ring, circa 1790, and a gold and gem-set ringDescription: 1st: Oval, depicting a bust facing left wearing a Phrygian c...

A 15th Century gold iconographic ringThe rectangular plaque engraved to depict the figure of St Christopher holding a staff in his right hand, and...

Diamond longchainThe cable-link chain spectacle-set at intervals with brilliant-cut diamonds, diamonds approx. 6.55cts total, length 111.3cmFor fu...

Aquamarine, sapphire and diamond cluster ringThe oval-cut aquamarine within a surround of pear-shaped sapphires and brilliant-cut diamonds, betwee...

Aquamarine and diamond cluster ringSet with a heart-shaped aquamarine, brilliant and marquise-cut diamonds, diamonds approx 0.80cts total , ring s...

Diamond braceletSet throughout with brilliant-cut diamonds, diamonds approx. 8.75cts total, length 17.5cmFor further information on this lot pleas...

Diamond single-stone ring, 2006Set with a rectangular modified brilliant-cut diamond weighing 1.00 carat, mounted in platinum, London hallmark, ri...

Diamond three-stone ringSet with a brilliant-cut diamond, between pear-shaped diamond shoulders, diamonds approx. 1.25cts total, ring size approx....

Unmounted diamondAccompanied by a report from GIA stating that the round brilliant-cut diamond, weighing 1.00 carat, is D colour, VS2 clarity. Rep...

Two unmounted diamondsThe two step-cut diamonds weighing 1.18 and 1.13 carats (2)For further information on this lot please visit Bonhams.com ......

Pink sapphire and diamond serpent ringPavé-set throughout with circular-cut pink sapphires and brilliant-cut diamonds in a striped pattern, the ey...

Cultured pearl and diamond ringThe 10.5mm cultured pearl within a surround of brilliant and single-cut diamonds, diamonds approx. 1.30cts total, r...

Diamond line braceletThe row of brilliant-cut diamonds to a marquise-cut diamond clasp, diamonds approx. 8.30cts total, length 16.5cmFor further i...

Diamond single-stone ringSet with a brilliant-cut diamond weighing 2.02 carats, ring size approx. MFootnotes:Accompanied by a report from the GIA ...

De Beers: 'Classic Solitaire' diamond single-stone ringSet with a brilliant-cut diamond weighing 1.21 carats, signed De Beers, maker's mark DB, nu...

De Beers: 'Classic Solitaire Diamond Sleeper' pendent earringsEach set with a brilliant-cut diamond weighing 1.00 carat respectively, signed De Be...

Diamond cluster ring, 2007The pear-shaped diamond weighing 2.07 carats, within a surround of brilliant-cut diamonds, between bifurcated similarly-...

Cultured pearl and diamond necklaceThe 11.5mm - 16.5mm cultured pearls of grey tint to a clasp set with an octagonal step-cut diamond within a mar...

Cartier: 'Love' bangleThe 18 carat rose gold bangle decorated with screwhead motifs, signed Cartier, numbered GCA491, maker's mark, Swiss assay ma...

Antonini: Diamond 'Anniversary' pendant necklaceThe detachable hammered disc, set with brilliant-cut diamonds of brown tint, to a fancy-link chain...