DIAMOND-SET NECKLACE; TWO DIAMOND-SET RINGS1st: The necklace set with brilliant-cut diamonds, 2nd: The ring set with princess-cut diamonds in a su...

DIAMOND PLAQUE RINGSet with brilliant-cut diamonds, between similarly-cut diamond shoulders, diamonds approx. 1.80cts total, ring size approx. L½F...

EMERALD AND DIAMOND DRESS RINGThe step-cut emerald within a spray of brilliant-cut diamonds, obliquely set between crossover shoulders, diamonds ...

DIAMOND-SET NECKLACEThe front set with collet-set brilliant-cut diamonds, diamonds approx. 1.20cts total, length 41.0cmFor further information on ...

DIAMOND-SET BANGLEThe hinged bangle set to the front with princess-cut diamonds, diamonds approx. 2.60cts total, inner circumference approx. 16.0c...

CHOPARD: 'HAPPY DIAMONDS' SNOWFLAKE PENDANTThe circular plaque glazed to reveal a 'floating' brilliant-cut diamond snowflake, mounted in 18 carat ...

CHOPARD: 'HAPPY DIAMONDS' PENDANT/NECKLACEThe navette-shaped pendant pavé-set with brilliant-cut diamonds, the glazed panel revealing a similarly-...

TWO DIAMOND PLAQUE RINGS1st: Set to the centre with marquise and princess-cut diamonds, the plaque set with brilliant-cut diamonds, 2nd: Set to th...

CHOPARD: 'HAPPY DIAMONDS' EARRINGSEach pavé-set with brilliant-cut diamonds, glazed to reveal a similarly-cut 'floating' diamond, signed Chopard, ...

PERIDOT AND DIAMOND EARSTUDSEach chequerboard-cut peridot within a surround of brilliant-cut diamonds, length 0.9cmFor further information on thi...

DIAMOND EARSTUDSEach set with a brilliant-cut diamond within a double halo surround of single and brilliant-cut diamonds, diamonds approx. 0.75ct ...

DIAMOND HALF-ETERNITY RINGSet with brilliant-cut diamonds, mounted in platinum, UK hallmark, ring size approx. H½For further information on this ...

EMERALD AND DIAMOND EARRINGSEach pear-shaped emerald within a radiating spray of brilliant-cut diamonds, length 2.5cm, casedFor further informati...

EMERALD AND DIAMOND DRESS RINGThe stylised flowerhead set with four brilliant-cut diamonds, within a marquise-cut emerald surround, diamonds appr...

YELLOW SAPPHIRE RINGSet with a circular-cut yellow sapphire, ring size approx. N½For further information on this lot please visit Bonhams.com ......

DIAMOND-SET DRESS RINGPavé-set with brilliant-cut diamonds, diamonds approx. 2.85cts total, ring size approx. M (leading edge)For further informat...

DIAMOND CROSS PENDANT/NECKLACESet throughout with princess-cut diamonds, mounted in 18 carat white gold, London hallmark, lengths: pendant 2.7cm, ...

DIAMOND EARRINGS, 2003Each set with three rows of graduated baguette and tapered baguette-cut diamonds, between brilliant-cut diamonds, mounted in...

DIAMOND PENDANT/NECKLACEThe pendant of brushed and polished finish, set with a princess-cut diamond, diamond approx. 0.30ct, lengths: pendant 2.1...

COLLECTION OF SAPPHIRE AND DIAMOND-SET JEWELLERY, CIRCA 1970 - 19801st: The necklace set to the front with single and brilliant-cut diamonds, with...

THREE SAPPHIRE AND DIAMOND RINGS1st: Set with oval-cut sapphires and brilliant-cut diamonds, 2nd: The half eternity ring set with circular-cut sap...

SAPPHIRE AND DIAMOND RINGThe oval-cut sapphire, within a tapered baguette-cut diamond surround, diamonds approx. 1.35cts total, ring size approx. ...

SIX DIAMOND-SET STACKING RINGS, 1997Set with brilliant-cut diamonds, mounted in 18 carat gold, London hallmark, European convention marks, ring si...

DIAMOND SINGLE-STONE RINGSet with an old brilliant-cut diamond, diamond approx. 1.00ct, ring size approx. LFor further information on this lot pl...

RUBY AND DIAMOND PENDENT EARRINGSEach set with a row of rose-cut diamonds, suspending an oval-cut ruby, within pinched collet settings, length 3....

SPINEL BRACELETSet with a row of oval-cut red spinels, length 17.0cmFootnotes:Accompanied by a report from Gem & Pearl stating that the spinels ar...

GEM-SET GIARDINETTO BROOCHThe basket issuing a bouquet of vari-cut gemstones including rubies, sapphires, amethysts, tourmaline, garnet and aventu...

MULTI GEM-SET NECKLACE AND BRACELET SUITEEach spectacle-set with oval-cut gemstones, including sapphire, amethyst, citrine, garnet, peridot, aquam...

DIAMOND SINGLE-STONE RING, 1890Set with a cushion-shaped diamond, mounted in 18 carat gold, diamond approx. 1.10cts, UK hallmark, ring size appr...

RUBY AND DIAMOND-SET EARRINGSEach set with oval-cut rubies within a brilliant and baguette-cut diamond surround, with cabochon ruby finials, diamo...

DIAMOND-SET DRESS RINGOf openwork lattice design, set with brilliant-cut diamonds, diamonds approx. 1.05cts total, ring size approx. M (leading ed...

RUBY AND DIAMOND DRESS RINGThe oval-cut ruby within a brilliant-cut diamond surround, the mount of blackened metal, ring size approx. LFor further...

CITRINE PENDANT; SMOKY QUARTZ BROOCH/PENDANT1st: Set with a large oval-cut citrine within an openwork border of scrolling design, 2nd: Centrally s...

DIAMOND-SET DRESS RINGThe recessed mount set throughout with brilliant-cut diamonds, with ropetwist decoration, diamonds approx. 2.15cts total, ri...

CULTURED PEARL AND MULTI GEM-SET RINGThe 7.0mm cultured pearl, within a surround of vari-cut gemstones including garnet, amethyst and aquamarine, ...

DIAMOND, RUBY AND EMERALD FLORAL BROOCHSet with cushion-shaped diamonds, rubies and emeralds, later pin fitting, diamonds approx. 4.60cts total, ...

DIAMOND SINGLE-STONE RINGThe cushion-shaped diamond between baguette-cut diamond set shoulders, principal diamond approx. 1.30cts, ring size app...

DIAMOND CLUSTER RINGThe brilliant-cut diamond within a similarly set surround, diamonds approx. 2.60cts total, ring size approx. M½For further in...

STAR SAPPHIRE AND DIAMOND RINGThe central star sapphire cabochon, within a surround of rose-cut diamonds, opening to reveal a glazed compartment, ...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, diamond approx. 1.20cts, ring size approx. JFor further information on this lot please ...

DIAMOND-SET WATCH, CIRCA 1930The rectangular white dial with Arabic numerals, the bezel set with single-cut diamonds, to a similarly-set fancy-lin...

DIAMOND AND SAPPHIRE DOUBLE CLIP BROOCHEach openwork plaque set with single-cut diamonds and rectangular, step-cut sapphires, length 7.0cmFor fur...

ART DECO DIAMOND DRESS WATCH, CIRCA 1925The rectangular dial with Arabic numerals, within a single and baguette-cut diamond bezel, the articulated...

EMERALD AND DIAMOND BOW BROOCHCentrally set with a brilliant-cut diamond and alternating rows of calibré-cut emeralds and single-cut diamonds, len...

NATURAL PEARL AND DIAMOND PENDENT EARRINGSEach set with a row of cushion-shaped diamonds suspending a 10.5 or 10.5mm natural pearl, diamonds appro...

RUBY AND DIAMOND CLUSTER RINGThe oval-cut ruby within a cushion-shaped diamond surround, between similarly-set shoulders, ring size approx. JFoot...

SAPPHIRE AND DIAMOND BRACELETOf openwork geometric design, set with an oval-cut sapphire and single and rose-cut diamonds, length approx. 17.0cmF...

SAPPHIRE AND DIAMOND RINGThe oval-cut sapphire between trios of brilliant-cut diamonds, ring size approx. MFor further information on this lot ple...

DIAMOND ETERNITY RINGSet throughout with single and old brilliant-cut diamonds, diamonds approx. 1.20cts total, ring size approx. MFor further in...

TURQUOISE AND DIAMOND CLUSTER RINGThe oval turquoise cabochon within a tiered single-cut diamond surround, two diamonds deficient, ring size appro...

DIAMOND-SET DRESS RINGOf crossover design, set with rows of graduating baguette and tapered baguette-cut diamonds, between rows of graduating bril...

TURQUOISE, ONYX AND DIAMOND BRACELETSet with openwork turquoise plaques, onyx batons and brilliant-cut diamond spacers, turquoise tassel deficient...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 0.90 carat, between pavé-set brilliant-cut diamond shoulders, remaining diamon...

CULTURED PEARL NECKLACE; CULTURED PEARL BRACELET WITH SYNTHETIC RUBY AND DIAMOND CLASP1st: Two rows of 3.0-7.0mm graduated cultured pearls, on a s...

DIAMOND SINGLE-STONE RINGSet with an old brilliant-cut diamond, weighing 2.17 carats, ring size approx. M½Footnotes:Please note this lot has VAT ...

EMERALD AND DIAMOND RINGThe octagonal step cut-emerald between step-cut diamond shoulders, mounted in 18 carat gold, partial UK hallmark, ring si...

SAPPHIRE AND DIAMOND FLOWER BROOCHSet throughout with marquise and circular-cut sapphires and old brilliant and single-cut diamonds, diamonds appr...

GEM-SET OWL BROOCHWith baroque cultured pearl breast, circular-cut sapphire and brilliant-cut diamond eyes and engraved plumage, perching on a cor...

TWO RUBY-SET BIRD BROOCHESComprising a pair of lovebirds and a European crested tit, each with a circular-cut ruby eye, French assay marks, length...

GEM-SET 'MOTHER GOOSE' BROOCHWith baroque cultured pearl body, single-cut diamond-set wings and bonnet and a circular-cut ruby eye and engraved an...