EMERALD AND DIAMOND RING; SAPPHIRE AND DIAMOND RING1st: The heart-shaped emerald within a mount set with brilliant-cut diamonds, 2nd: The oval-cut...

GEM-SET NECKLACE AND PENDENT EARRING SUITEThe heart-shaped pendant set with rose-cut diamonds, accented by circular-cut rubies, the earrings with ...

DIAMOND SINGLE-STONE RINGSet with an old brilliant-cut diamond, the mount of reeded design, diamond approx. 1.25cts total, ring size approx. PFor ...

SUBMARINE BROOCH, CIRCA 1910Designed as a polished British B-class submarine, length 5.0cm, cased by W. Alexander Son, Buchanan St., V Gordon St....

RUBY AND DIAMOND CHEQUERBOARD BANGLE, CIRCA 1890Set with alternating cushion-shaped diamonds and circular-cut rubies, on a trifurcated knifewire b...

IVAN BRITZIN: JADE AND RUBY-SET PIN, EARLY 20TH CENTURYSet with a pear-shaped jade cabochon atop a circular-cut ruby, within an engraved foliate s...

DEACON & FRANCIS: RUBY AND DIAMOND RING, CIRCA 1900Set with circular-cut rubies and cushion-shaped diamonds, maker's mark, ring size approx. OFor...

DIAMOND SINGLE-STONE RING, 19TH CENTURYSet with a lozenge-shaped table-cut diamond in a foiled closed back setting, between bifurcated beaded shou...

THREE-STONE RUBY AND DIAMOND RING, LATE 19TH CENTURYOf scroll design, the central cushion-cut ruby set between cushion-cut diamonds, mounted in go...

DIAMOND FIVE-STONE RINGSet throughout with old brilliant-cut diamonds, diamonds approx. 2.10cts total, ring size approx. OFor further informatio...

OPAL AND DIAMOND BROOCHThe oval opal cabochon within a surround of old brilliant-cut diamonds, diamonds approx. 1.70cts total, length 2.4cmFor f...

DINH VAN FOR CARTIER: GEOMETRIC BAND AND GÜBELIN: THREE GEOMETRIC BANDSEach designed as a flat square band, signed Dinh Van and Cartier, other thr...

Bulgari: 'B.Zero1' ringThe polished 18 carat yellow and blackened gold band, signed Bulgari, maker's mark, UK hallmark, European Convention mark, ...

GAY FRÈRES: TRICOLOURED GOLD BRACELETComposed of articulated polished links, mounted in 18 carat white, rose and yellow gold, maker's mark, Europe...

CARTIER: EMERALD-SET RINGTension-set with an oval-cut emerald, signed Cartier Paris, maker's mark, French assay mark, ring size approx. MFor furth...

BOMBÉ DIAMOND-SET BAND RINGSet throughout with brilliant-cut diamonds, diamonds approx. 4.70cts total, ring size approx. J (leading edge)For furth...

GRAFF: DIAMOND AND EMERALD 'DIAMOND ON DIAMOND' EARRINGSEach of circular design, set with brilliant-cut diamonds weighing 2.74 carats total, and c...

TWO DIAMOND RINGS1st: Centrally set with a princess-cut diamond between trilliant-cut diamond shoulders, 2nd: Set with a princess-cut diamond, rin...

DIAMOND EAGLE BROOCHPavé-set throughout with old brilliant and single-cut diamonds, accented by a circular-cut tsavorite garnet eye, mounted in go...

GRAFF: RUBY AND DIAMOND 'FLAME' EARRINGSEach set with circular-cut rubies, weighing 3.70 carats total, and brilliant-cut diamonds, weighing 1.15 c...

GRAFF: RUBY AND DIAMOND 'FLAME' PENDANTSet with a brilliant-cut diamond, weighing 0.53 carat, and circular-cut rubies, weighing 0.68 carat total, ...

AQUAMARINE AND DIAMOND-SET PENDANT/BROOCHSet with an oval-cut aquamarine, with a diamond-set foliate surmount, diamonds approx. 1.20cts total, le...

SPINEL RINGSet with a spinel sugarloaf cabochon, spinel approx. 3.10cts, ring size approx. NThis lot is subject to the following lot symbols: ΩΩ V...

RUBY AND DIAMOND-SET RING, CIRCA 1930Of odeonesque design, set with brilliant-cut diamonds and calibré-cut rubies, ring size approx. I½For furthe...

OPAL AND DIAMOND CLUSTER RING, 2011The oval opal cabochon set within a surround of brilliant and tapered baguette-cut diamonds, mounted in 18 cara...

DIAMOND RINGOf bombé form, centrally set with an old brilliant-cut diamond, the openwork mount decorated with old brilliant, cushion, rose and sin...

DIAMOND-SET BROOCH, FIRST HALF OF THE TWENTIETH CENTURYDesigned as a bow, set throughout with old brilliant and cushion-cut diamonds, mounted in p...

CULTURED PEARL NECKLACE WITH SAPPHIRE AND DIAMOND CLASPThe single strand of 6.0mm - 9.5mm cultured pearls on a clasp set with a central brilliant-...

DIAMOND PLAQUE RINGThe rectangular plaque set with brilliant-cut diamonds, between single-cut diamond shoulders, diamonds approx. 1.40cts total, ...

GRAFF: RUBY EARRINGSSet throughout with pear-shaped rubies, weighing 17.45 carats total, mounted in 18 carat white gold, signed Graff, numbered 39...

GRAFF: RUBY AND DIAMOND 'BUTTERFLY' EARRINGSEach set with brilliant-cut diamonds, weighing 2.56 carats total, and circular, pear and marquise-cut ...

TANZANITE AND DIAMOND CLUSTER RINGThe oval-cut tanzanite within a brilliant-cut diamond surround, mounted in 18 carat white gold, diamonds approx....

SAPPHIRE AND DIAMOND-SET NECKLACE, CIRCA 1900Set with an old brilliant-cut diamond suspending a pear-shaped cabochon sapphire in a rose-cut diamon...

GEM-SET BROOCH AND EARRING SUITE, CIRCA 1900The cluster surmount and quatrefoil pendant set with vari-cut aquamarines and topaz in foiled closed-b...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, diamond approx. 1.80cts, ring size approx. LFor further information on this lot please...

GRAFF: EMERALD AND DIAMOND 'FLAME' PENDANTSet with a brilliant-cut diamond, weighing 0.58 carat, and emeralds, weighing 0.44 carat total, signed G...

DIAMOND CLUSTER EARRINGSOf floral design, set with brilliant-cut diamonds, diamonds 3.19cts total, length 1.4cmFor further information on this lot...

GRAFF: SAPPHIRE EARRINGSSet throughout with pear-shaped sapphires, weighing 16.94 carats total, mounted in 18 carat white gold, signed Graff, num...

DIAMOND FLOWER BROOCHThe central floral motif set with brilliant-cut diamonds, issuing leaves and ribbons of brilliant and baguette-cut diamonds, ...

DIAMOND BRACELET, CIRCA 1920Set with two rows of slightly graduated old brilliant-cut diamonds, the gallery of scrolling design, mounted in platin...

DIAMOND CRESCENT BROOCH AND STICK PIN, CIRCA 1890Set throughout with old brilliant, cushion and rose-cut diamonds, mounted in silver and gold, dia...

DIAMOND STAR BROOCH/PENDANT, CIRCA 1880The sixteen point star with central brilliant-cut diamond and a surround of cushion-shaped, brilliant, old ...

SAPPHIRE AND DIAMOND HEART-SHAPED BROOCH/PENDANTSet throughout with circular-cut sapphires and a central old-brilliant-cut diamond, mounted in bla...

SAPPHIRE AND DIAMOND RINGThe sapphire cabochon, weighing 13.03 carats, set between single-cut diamond shoulders, Russian assay marks, ring size ap...

SAPPHIRE AND DIAMOND HANDKERCHIEF PENDANT, FIRST HALF OF THE 20TH CENTURYThe central oval-cut sapphire within a pierced plaque surround, accented ...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 3.76cts, ring size approx. P, cased by F.J. Cornfield Ltd., 8 North End Road, ...

DIAMOND FLORAL SPRAY BROOCH, CIRCA 1955The old brilliant and oval-cut diamond flowers with baguette-cut diamond stems, tied with a similarly-cut d...

AQUAMARINE AND DIAMOND CLIP BROOCHES, CIRCA 1930Each of scroll design, set with single and baguette-cut diamonds, with a central circular-cut aqua...

DIAMOND TWO-STONE RINGTwo brilliant-cut diamonds, weighing 1.65 carats and 1.63 carats, obliquely set between trifurcated shoulders, diamonds 3.28...