gemstone

MIKIMOTO, A 'BEST OF THE BEST' CULTURED PEARL NECKLACE AND SIMILAR BRACELET The necklace composed of a slightly graduated row of 6.58 to 6...

A LATE 19TH CENTURY DIAMOND SUNBURST BROOCH CIRCA 1890 The central old European cut diamond cluster, within a radiating half surroun...

CARTIER, A PAIR OF ART DECO SAPPHIRE AND DIAMOND CUFFLINKS CIRCA 1930 The open triangular swivel terminals with canted corners set w...

A PAIR OF EMERALD, ONYX AND DIAMOND EARRINGS Each oval cut emerald within an onyx surround with brilliant cut diamond quarters, to a shield...

Amazing Black Opal and Diamond Halo 18ct Yellow Gold Ring exceptional opal stone with sweet diamonds surrounding measurements size ...

Antique 18ct Yellow Gold 3 Stone Emerald and Diamond Ring Beautiful emerald cut emerald and old cut diamond ring Emerald weight 0.32ct Diamon...

An 18ct early 20th century diamond and blue sapphire cluster ring. The oval cut sapphire of 1.60ct approximately, surrounded by 13 small old rou...

A Victorian 18ct gold ring with horseshoe motif centred by a diamond within raised letters MIZPAH, size N, 3.1g.

A 9ct gold ring set with an opal, approx 3g and approx size L. Shipping category A.

A Scottish horn box set with amethyst & citrine , 4.5cm tall. Postage category B

A c1900 9ct gold bangle set with heart shaped moonstones surrounded by seed pearls, with pierced and floral decoration, 11.8g, 5.2 x 5.7cm

A 9ct gold ring set with a diamond, emerald, amethyst, ruby, emerald, sapphire and tourmaline spelling 'Dearest', 1.8g, size N

A FRENCH ART DECO SAPPHIRE AND DIAMOND BRACELET CIRCA 1925 Composed of a central line of millegrain set old European cut diamonds bet...

Ruby and diamond crescent brooch truly excellent crescent!  measurements: length 27mm width 27mm weight 5.82 hallmarked 9ct condition: ...

Antique 18ct Yellow Gold Snake Bangle with Turquoise Head in Box   the most charming and beautiful snake bangle, truly exceptional    meas...

Antique unmarked gold diamond and blue enamel starburst pendant brooch, the central diamond approximately 3.05mm in diameter, 2.5cm high, 4.0g

A 9CT GOLD BROOCH IN THE FORM OF TWO BIRDS WITH SEED PEARLS, Weight: 2.0gms In antique box.

A Victorian gold oval locket set a cluster of seven old brilliant-cut diamonds within a blue enamelled star motif, locket 29 x 23mm, 37.5mm overal...

A Georgian emerald green paste and diamond flowerhead cluster ring, circa 1810, cut-down collet set with central emerald surrounded by old-cut dia...

An antique 18 ct gold cameo ring "Boy with Dragonfly". Ring size M.

An Art Deco ruby & diamond oval panel ring in platinum, the central millegrain set old cut diamond within rows of calibre cut rubies and a border ...

An Art Deco plaque ring, set with old European cut diamonds and step-cut synthetic sapphires in a geometric design, unmarked and untested, size L1...

A diamond star brooch, a star brooch set with a mixture of old mine-cut and rose-cut diamonds, (one missing), diamonds approx. 1.00 carats total, ...

A 15ct gold ring set with two moonstone cabochons surrounded by seed pearls (two missing), Chester 1900, size T, 4.5g

Edwardian 18ct gold ring set with five graduated opals, Birmingham 1903, size P

Edwardian 9ct gold pendant set with a heart cut amethyst and seed pearls (11.3g), on rose gold chain, 2g, 76cm

Ring with one old-european-cut diamond, ca. 0.50 ct Material: 585 yellow gold Diamonds: 1 old-European-cut diamond, ca. 0.5 ct, clarity: ...

Necklace with pendant in platinum with diamonds Material: tested for platinum Diamonds: 20 diamonds, 11 old-European-cut, 9 octagonal-cut...

AN EARLY VICTORIAN LAVA CAMEO NECKLACE CIRCA 1850 Composed of a series of navette shaped vari-coloured lava panels carved with faces ...

A PAIR OF MID-19TH CENTURY GARNET AND DIAMOND DROP EARRINGS CIRCA 1850 Each earring with two graduated pear shaped cabochon garnets...

BULGARI, A DIAMOND 'TUBOGAS' RING The coiled ring of flexible Tubogas links terminating in a collet set pear cut diamond, diamond approxim...

AN ART DECO DIAMOND RING CIRCA 1930 Of geometric tiered design, the raised central band set with a line of graduated old European cut...

Stunning 18ct White Gold Ruby and Diamond Drop Earrings with Heart Detail Gallery   beautiful and elegant, truly exquisite    measurements...

Antique Turquoise Fringe Necklace in Gold with Barrel Clasp    beautiful and elegant necklace    measurements  length 44cm width 21mm ...

An unusual opal and diamond ring claw-set an oval old-cut diamond of approximately 0.4cts between two pairs of rose-cut diamond points and two ova...

A Victorian five-stone diamond ring claw-set graduated old brilliant-cut diamonds, with 8/8-cut diamond points between, in 18ct gold mount, size K...

A Victorian yellow gold ring set five demi-pearls, unmarked, tested as 18ct gold approximately, size M, 3.4g.

Elegant handmade and finely satin-finished 750 yellow gold and platinum needle with large black opal (3x2.2x0.5cm, drying cracks) and brilliant- a...

An Art Deco silver opal doublet and marcasite geometric brooch/dress clips, 60.6mm, 18.6g Condition Report: No damage or repair, all stones pres...

An 18ct Gold, Moonstone and Old Cut Diamond Cluster Ring, 11.6x10mm principal stone, 16.2x15.3mm head, size T.75, hallmarked, 4.09g

A Victorian snake ring, a coiled snake designed ring, its head set with an oval-cut ruby, ruby approx. 0.40 carat, and two old mine-cut diamonds a...

An opal and diamond brooch, set with an oval opal cabochon, surrounded by two rows of old-cut diamonds in a milgrain & claw setting, diamonds appr...

A cluster ring, set centrally with an oval cut dark blue sapphire, sapphire approx. 6.60 carats, surrounded by brilliant-cut diamonds, diamonds ap...

An open-work flowerhead ring, set centrally with an old mine-cut diamond, diamond approx. 0.25 carat, and set with small natural-cut diamonds in t...

An Art Deco ring, of graduated geometric square design set with old mine-cut diamonds, diamonds approx. 1.46 carats total, unmarked and untested, ...

A c1910 9ct gold ring set with a black opal measuring 16.4 x 24.4 x 4.1mm, 6g, size K

An 18ct gold ring set with a round cut sapphire of approximately 0.35ct and six diamonds, 1.9g, size L

AN EMERALD AND DIAMOND RING The square cut emerald with canted corners between trapeze and baguette cut diamond two stone shoulders, emera...