Three row cultured pearl necklace with gem-set claspThe 7.0mm cultured pearls to a clasp of bombé design, set throughout with circular-cut emerald...

Cultured pearl and diamond cluster ringThe 9.75mm cultured pearl within an alternating surround of trapezoid and brilliant-cut diamonds, diamonds ...

Aquamarine and diamond ringThe step-cut aquamarine between brilliant and single-cut diamond shoulders, ring size approx. J½For further informatio...

Diamond earstudsEach set with a brilliant-cut diamond, diamonds approx. 2.50cts totalFor further information on this lot please visit Bonhams.com ...

Jade and diamond brooch, circa 1920The oval cabochon jade set within a pierced plaque of old brilliant and single-cut diamonds, mounted in platinu...

Diamond cluster ringSet with brilliant-cut diamonds, diamonds approx. 0.70ct total, ring size approx. K½For further information on this lot please...

Diamond and enamel bracelet, circa 1920The pierced plaques set with old brilliant and single-cut diamonds with alternating black enamel spacers, d...

Diamond and onyx ring, circa 1930Set to the centre with a cushion-shaped diamond within an onyx surround, further set with single and rose-cut dia...

Diamond broochSet throughout with old brilliant and rose-cut diamonds, old brilliant-cut diamonds approx. 2.40cts total, width 4.0cmFor further i...

Natural pearl necklaceThe eight strands of natural pearls, measuring 1.6-9.9mm, to a rose-cut diamond clasp, length of shortest strand 43.0cmFootn...

Diamond broochThe openwork plaque set throughout with old brilliant and single-cut diamonds, diamonds approx. 1.90cts total, length 6.6cmFor furth...

Cultured pearl, diamond and ruby earclipsEach surmount of floral design set with circular-cut rubies and pear-shaped diamonds, suspending a 12mm c...

Diamond ringOf bi-coloured design, the brilliant-cut diamond mounted in 18 carat gold, diamond approx. 0.50ct, UK hallmark, ring size approx. KFo...

Diamond pendantThe collet-set brilliant-cut diamond suspended within a similarly-cut diamond drop-shaped surround, principal diamond approx. 0.90c...

Diamond and cultured pearl bow broochSet with brilliant-cut diamonds, suspending a 12.3mm cultured pearl of yellow tint, with brilliant-cut diamon...

Diamond necklace, bangle, ring and earring suiteOf undulating design, each set with baguette and tapered baguette-cut diamonds, diamonds approx. 4...

Tourmaline, morganite and diamond ringThe step-cut green tourmaline between two similarly cut morganites, with brilliant-cut diamond shoulders, ri...

Amethyst and diamond three-stone ringThe oval-cut amethyst between two brilliant-cut diamonds, London hallmarks, ring size approx. LFor further in...

Diamond and gem-set necklace/brooch and earring suiteSet to the front with detachable brooch designed as two flowers with ruby, emerald and sapphi...

Sapphire and diamond ringThe octagonal-cut sapphire, weighing 13.81 carats, set within an openwork bombé mount, set throughout with brilliant-cut ...

Ruby and diamond pendent earringsEach hoop set with brilliant-cut diamonds with cabochon ruby accents, suspended from an oval cabochon ruby cluste...

Diamond ringThe old brilliant-cut diamond with similarly-cut diamond shoulders, principal diamond approx. 1.15cts, ring size approx. NFor further ...

Fancy-link braceletComposed of 18 carat white gold interlocking links, UK hallmark, European convention mark, length 19.5cmFor further information...

Diamond dress ringOf openwork bombé design, with brilliant-cut diamond clusters, between rows of baguette-cut diamonds, one row of baguette-cut di...

Della Valle: Diamond earclipsEach of articulated knotted rope design, set throughout with brilliant-cut diamonds, signed Della Valle, maker's mark...

Tiffany: Diamond ring, 2002Of open weave design, with brilliant-cut diamond accents, mounted in 18 carat white gold, diamonds approx. 0.30ct total...

Tanzanite and diamond ringThe oval-cut tanzanite weighing 9.23 carats, within a tiered surround of single-cut diamonds, ring size approx. PFootnot...

Diamond braceletSet with a continuous row of princess-cut diamonds, diamonds approx. 9.80cts total, length 18.2cmFor further information on this l...

Amethyst and diamond dress ringSet with an oval-cut amethyst, within an openwork surround accented by brilliant-cut diamonds, ring size approx. OF...

Diamond crescent brooch, circa 1890Set with graduating cushion-shaped diamonds, diamonds approx. 0.075ct total, length 2.5cmFor further informatio...

Cultured pearl necklace with garnet claspThe 6mm to 9mm cultured pearls, with an oval-shaped garnet and half-pearl clasp, length of shortest stran...

Sapphire and diamond three-stone ringThe oval-cut sapphire set between two old brilliant-cut diamonds, diamonds approx. 1.00ct total, ring size ap...

Peridot and seed pearl braceletThe front set with three graduated rectangular-cut peridots, to the brick link bracelet, set throughout with seed p...

sapphire and diamond Five-stone ringAlternating oval-cut sapphires and old brilliant-cut diamonds, diamonds approx. 0.80ct total, ring size approx...

Opal necklace, late 19th Century and opal pendent earringsSet with opal cabochons, pendent earrings of similar style, lengths: necklace 39.0cm, ea...

Emerald and diamond ringThe five rectangular-cut emeralds, set within a cushion-shaped diamond surround, ring size approx. KFor further informatio...

Sapphire and diamond cluster ringThe cushion-shaped sapphire within a surround of brilliant-cut diamonds, ring size approx. NFor further informati...

Cat's eye chrysoberyl and diamond brooch, circa 1900The cat's eye chrysoberyl set within an old brilliant-cut diamond surround, the terminals acce...

Cultured pearl and diamond necklaceThe single row of 12mm - 15mm cultured pearls of white, gold and brown tint, to a spherical clasp pavé-set with...

Diamond cluster ringThe brilliant-cut diamond, in a surround of similarly-cut diamonds of yellow tint, diamonds approx. 1.00ct total, diamonds no...

Cultured pearl and diamond braceletThe 11.5mm cultured pearls of golden tint alternating with scrolling brilliant-cut diamond links, with garnet a...

Coloured diamond and diamond flower necklace and earring suiteOf bicoloured design, set with brilliant-cut diamonds of yellow tint and similarly-c...

Seed pearl and gem-set necklace, circa 1900Three open triangular lattice design motifs, interspersed by hanging scrolls, set with circular-cut per...

Albert chain, early 20th centuryComposed of 9 carat gold graduated curb-links, with T-bar fob, UK hallmarks, length 38.8cmFor further information...

Collection of three brooches, late 19th/early 20th centuryEach of open scroll form, variously set with amethysts, garnets, a pink tourmaline, seed...

Collection of five brooches, mid - late 19th century1st: A portrait pendant brooch, 2nd: Garnet-set brooch of foliate design, 3rd: Garnet and pear...

Collection of four brooches, late 19th centuryComprising: two slim oval onyx and seed-pearl memorial brooches, with glazed backs containing hair s...

Gold charm bracelet, 1965The curb-link bracelet suspending seven charms, clasp and chain with UK hallmarks, lengths: bracelet 20.0cm, charms 2.4cm...

Fancy coloured diamond bombé ringThe brilliant-cut diamond between shoulders pavé-set with similarly-cut diamonds, principal diamond very approx. ...

Diamond necklaceSpectacle-set with brilliant-cut diamonds, diamonds approx. 3.50cts total, length 48.5cmFor further information on this lot please...

Citrine and diamond ringSet with an oval-cut citrine, the gallery set with brilliant-cut diamonds, ring size approx. P (leading edge)For further i...

Ruby and diamond ringSet with a trio of brilliant-cut diamonds, within a surround of calibré-cut rubies, the shoulders set with brilliant-cut diam...

Diamond earringsEach set with pear-shaped, brilliant and marquise-cut diamonds, diamonds approx. 8.45cts total, length 4.3cmFor further informatio...

Mikimoto: Cultured pearl necklaceThe continuous row of 7mm cultured pearls, to a 4mm cultured pearl clasp, maker's mark, length 54.5cm, maker's po...

Ruby and diamond serpent ringSet throughout with circular-cut rubies, accented by brilliant-cut diamonds, ring size approx. K (sizing band)For fur...

Diamond dress ringFour rows of baguette-cut diamonds, diamonds approx. 1.80cts total, ring size approx. N (leading edge)For further information on...

Emerald and diamond cluster ringThe rectangular step-cut emerald, within a brilliant-cut diamond surround, ring size approx. M½For further informa...

Collection of mourning rings, late 18th - 19th centuryWith rotating black or white enamel dedications and illustrations, some with a glazed hairwo...

Collection of mourning rings, mid - late 18th centuryThree bands with black and white enamel dedications, two rings with glazed hairwork plaques a...

Collection of mourning rings, 19th centuryEach gold band with black and white enamel dedications, all mounted in gold, London and UK hallmarks, ri...