Diamond earrings, probably Iberian, and brooch, both 18th/ 19th century1st: Each of scrolling openwork design set with foiled closed-back diamonds...

A gem-set charm braceletReeded and polished fancy-links suspending four charms set with vari-cut quartz and garnet, length 22.5cmFor further infor...

Opal and diamond three-stone ring, late 19th/ early 20th centurySet with a trio of oval opal cabochons, with old brilliant-cut diamond accents, di...

Coral brooch and pendant, mid-19th centuryThe coral corallium rubrum carved to depict a floral bouquet, lengths: brooch 5.6cm, pendant 7.2cmFootno...

Hinged bangle, late 19th centuryWith beadwork and ropetwist decoration, the central plaque glazed to the reverse, measurements 5.8cm x 4.6cm, case...

Diamond single-stone ringSet with an old brilliant-cut diamond, diamond approx. 0.80ct, ring size approx. N (leading edge)For further information ...

Diamond five-stone ringA graduated row of old brilliant-cut diamonds, diamonds approx. 1.60cts total, ring size approx. O½For further information ...

Amethyst necklaceSet with a graduated row of oval-cut amethysts, length 44.7cmFor further information on this lot please visit Bonhams.com ...[mo...

Diamond and ruby double headed serpent bangleThe heads and tails set with rose-cut diamonds, the eyes accented by circular-cut rubies, indistinct ...

Diamond cluster earringsSet with baguette and brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 0.85ct total, London hallma...

Diamond necklaceSet with brilliant and baguette-cut diamonds, diamonds approx. 5.10cts total, length 41.3cmFor further information on this lot ple...

Topaz and diamond ringSet with three fancy-cut topaz, the gallery and shoulders set with brilliant-cut diamonds, diamonds approx. 0.70ct total, ri...

Yellow sapphire ringThe oval-cut orangey-yellow sapphire weighing 4.06 carats, with brilliant-cut diamond shoulders, ring size approx. N½Footnotes...

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

Diamond negligée necklaceSet with brilliant and tapered baguette-cut diamonds, mounted in 9 carat white gold, to an 18 carat white gold box-link c...

Diamond ringThe step-cut diamond between tiered baguette-cut diamond shoulders, principal diamond approx. 1.25cts, ring size approx. RFor further ...

Citrine and diamond dress ringSet with an octagonal step-cut citrine, the surround and shoulders with brilliant-cut diamonds, ring size approx. N½...

Diamond flower ringSet with brilliant and single-cut diamonds, diamonds approx. 0.80ct total, ring size approx. K½For further information on this ...

Diamond dress ringA row of baguette-cut diamonds between two rows of brilliant-cut diamonds, diamonds approx. 6.10cts total, ring size approx. P (...

Sapphire and diamond three-stone ringSet with three cushion-shaped sapphires, accented by rose-cut diamonds, the gallery of scrollwork design, mak...

Enamel and turquoise memorial ring, 19th centuryThe navette-shaped plaque decorated with blue enamel and turquoise cabochon forget-me-nots, with g...

Sapphire and gem-set serpent BroochSet with oval-cut sapphires, circular-cut pastes and old brilliant-cut diamonds, with circular-cut ruby eyes, l...

Enamel and diamond broochThe blue and white guilloché enamel plaque with floral and foliate motifs, set with rose-cut diamonds, suspending three a...

Diamond plaque ring, 18th/19th centuryThe applied rose-cut diamond foliate motif to a blue glass ground, within a surround of similarly-cut diamon...

Diamond and pearl floral and foliate broochSet throughout with old brilliant-cut and cushion-shaped diamonds, with similarly-cut diamond drops and...

Ruby and diamond brooch/pendant, pink sapphire and diamond cluster ring1st: Set with oval-cut rubies and old brilliant and rose-cut diamonds, 2nd:...

Pearl and diamond necklace, circa 1900Set to the front with an old brilliant-cut diamond, suspending a rose-cut diamond and pearl drop, mounted in...

Diamond cluster earringsSet with old brilliant-cut diamonds, converted from 19th century earrings, diamonds approx. 1.80cts total, width 1.2cmFor ...

Ruby and diamond bow broochThe ribbons set with stripes of step-cut rubies and rose-cut diamonds, the knot set with similarly-cut and old brillian...

Ruby and diamond bar brooch, circa 1920Millegrain-set with step-cut diamonds and rubies, the gallery engraved with a scrolling acanthus leaf desig...

Sapphire, ruby and diamond 'Night and Day' ringSet on one side with step-cut rubies and the other side with step-cut sapphires, with rotating band...

Diamond floral cluster ring and pendant necklace1st: Millegrain-set with old brilliant-cut diamonds, 2nd: Set with old brilliant-cut diamonds, sus...

Cultured pearl and diamond cluster earclips, circa 1935Each set with a 7.0mm cultured pearl and old brilliant-cut diamonds, diamonds approx. 5.25c...

Natural Pearl NecklaceThe four strands of 1.7mm - 4.6mm natural pearls to a step-cut emerald and rose-cut diamond clasp, Swedish assay mark, lengt...

Sapphire and diamond dress setDouble-sided: Each circular cabochon sapphire and rose-cut diamond quatrefoil, accompanied by three later buttons en...

Zircon and diamond ringSet with a blue zircon within a surround of old brilliant-cut diamonds, London import mark, ring size approx. LThis lot is ...

Art Deco diamond and pearl brooch, circa 1920Of openwork geometric form set throughout with old brilliant-cut diamonds and pearl accents, mounted ...

Alabaster & Wilson: sapphire and diamond ring, circa 1920Set with a step-cut sapphire, with brilliant-cut diamond accents, between baguette-cut di...

Emerald and diamond plaque ring, circa 1930The sugarloaf cabochon emerald between brilliant-cut diamond duos, mounted in platinum, later band, rin...

Gem-set bangle and ring suiteEach fluted terminal accented by a heart-shaped peridot and pear-shaped yellow sapphire, the ring en suite, bangle in...

Diamond necklaceSpectacle-set with brilliant-cut diamonds, diamonds approx. 6.40cts total, length 45.5cmFor further information on this lot please...

Jade and diamond ballerina ringThe oval jade cabochon within an undulating tapered baguette-cut diamond surround, diamonds approx. 4.15cts total, ...

Chanel: gem-set ringThe cushion-shaped citrine between a buff-top amethyst and peridot, signed Chanel, numbered 1N733, maker's mark, French assay ...

Vacheron Constantin: Chrysoprase ringSet with a navette-shaped cabochon chrysoprase, maker's mark, French assay mark, ring size approx. K, maker's...

Emerald and diamond ringThe oval-cut emerald between fluted shoulders, accented by baguette-cut diamonds, ring size approx. NFor further informati...

Kunzite and diamond twin-finger ring, and kunzite and diamond torc necklace1st: The continuous ribbon band set with a pear-shaped kunzite, one end...

Kunzite, aquamarine and diamond ringThe oval-cut kunzite between similarly-cut aquamarines, the shoulders set with brilliant-cut diamonds, ring si...

Bicoloured diamond dress ringTension-set to the front with a horizontal marquise-cut diamond, accented by brilliant-cut diamond accents, diamonds ...

Gem-set braceletThe row of vari-coloured circular-cut sapphires between brilliant-cut diamond borders, length 18.0cmFor further information on thi...

Four enamel and gold mourning rings, circa 1785-17901st: Decorated with blue or black and white enamel, two with applied funerary urns, one urn ac...

Eight gold and enamel mourning rings, circa 1796-1896All with black enamel decoration, seven inscribed IN MEMORY OF, some with chased and foliate ...

Four mourning rings, late 18th century - circa 18011st: The gilt funeral urn on a plaited hair ground, the reverse engraved, M/ Gilpin/ Obt 19 Apr...

Eight mourning brooches, late 18th - early 19th centuriesSix set with plaited hair, two within half pearl and seed pearl frames, one within a blac...

Eight gold and enamel mourning rings, 1823-1860All decorated with black enamel, some with reeded or foliate detail, seven outer bands inscribed IN...

Two mid 19th century gold and enamel mourning brooch/pendants and a gold locket, circa 18301st: Two brooch/pendants with black enamel, acanthus le...

Six gold and hairwork mourning rings, late 18th century1st: Three set with hairwork and applied cyphered initials on opalescent glass grounds, two...

Nine gold and enamel mourning rings, circa 1791 - 1866All decorated with black, white or black and white enamel, some with reeded detail, seven in...

Two hairwork and enamel mourning rings, circa 1790Each with an applied blue and white enamel funerary urn over a hairwork ground, one engraved to ...

Nine enamel mourning rings, 18th century - circa 1820All decorated with black or black and white enamel, some with reeded detail, all inscribed to...

COLLECTION OF SEED PEARL, HAIRWORK AND ENAMEL MOURNING BROOCHES, 19TH CENTURYAll decorated with black enamel, sixteen with plaited hairwork compar...