diamond

AN EMERALD AND DIAMOND RING Set with a step-cut emerald, shouldered by old brilliant and rose-cut diamonds, to a bi-colour mount, ring size L...

BOUCHERON Ι A DIAMOND RING Designed as a central openwork square motif, set with brilliant-cut diamonds, set in 18 carat rose gold, diamonds...

AN ART DECO DIAMOND RING The rectangular-shaped pierced plaque, millegrain-set throughout with single , cushion-shaped and old brilliant-cut ...

A PAIR OF DIAMOND CLUSTER EARRINGS Each set with an old brilliant-cut diamond suspending a cluster of similarity-cut diamonds, l ater post ...

A LATE VICTORIAN/ EARLY EDWARDIAN YELLOW METAL, RUBY AND DIAMOND RING, YELLOW METAL TESTED AS 9CT GOLD Having central oval cut ruby (approx. 7mm x...

A VINTAGE YELLOW METAL AND DIAMOND SIGNET RING Yellow metal tested as 18ct yellow gold, having 49 brilliant round cut diamond (largest approx. 1mm...

AN 18CT GOLD, RUBY AND DIAMOND RING Having twenty-two square & baguette cut rubies (largest baguette cut approx. 3mm x 2mm) surrounded by a multit...

AN 18CT GOLD, DIAMOND AND TOURMALINE RING Having central oval cut tourmaline (approx. 6mm x 4mm) surrounded by a halo of round cut diamonds (appro...

A VINTAGE 18CT GOLD AND 1.25CT DIAMOND SOLITAIRE RING The single round cut diamond set in a plain gold mount, in a fitted velvet lined box. (size ...

18CT GOLD ESTATE CUT DIAMOND GYPSY RING With star grain gypsy set old Swiss cut diamond, estimated 0.23 carats of very good quality. Ring size M 1...

1.45 Carat Round Cut D/VS1 Diamond Stud Earrings Set In 14K Yellow Gold, as pictured unused examples, supplied with GIE Certification valuing the ...

1.18 Carat Round Cut D/VS1 Diamond Stud Earrings Set In 14 Carat White Gold, unworn examples with valuation of over £6k. Supplied with a polished ...

18ct Gold ring set with sapphire & 10 diamonds Size M.5g Weight 6.7g

A LADIES' PLATINUM 3CT DIAMOND SOLITAIRE RING. Assessed 3.04ct, colour G/H, clarity SI2/SI3, ring size N. - comes with insurance valuation for £45...

AN 18CT GOLD THREE STONE DIAMOND GIPSY RING with brilliant cut diamonds in a star-engraved setting, total weight app. 3.5g. Ring size M.

A LADIES ART DECO 18CT WHITE GOLD DIAMOND RING having fifteen cushion cut diamonds app. 3ct and of good colour, ring size Q.

A late 19th century opal and diamond-set gold bangle, set with a central oval solid white opal within a cushion-shaped diamond surround, on trifu...

A diamond solitaire ring, set with a round brilliant-cut diamond weighing 3.75cts, with further smaller diamonds set to the white gold band, inn...

A diamond cluster ring, set with a central old cushion-shaped diamond weighing 4.95cts within a border of diamonds in platinum, size L

A sapphire and diamond ring, the oval sapphire weighing 2.39cts flanked with tapered baguette-shaped diamonds in platinum, size L Accompanie...

A fine emerald and diamond ring, claw-set with a cushion-shaped emerald weighing 1.73 carats, between shoulders set with trapezoid diamonds, moun...

A diamond solitaire ring, claw-set with an Asscher-cut diamond weighing 5.34 carats, between shoulders set with tapered baguette diamonds, mounte...

An Art Deco diamond clip brooch, 1930s, of shield-shaped design, pavé-set with brilliant-cut diamonds and collet-set with geometric arrangements ...

A jadeite cabochon ring, claw-set with diamond shoulders in plain platinum ring, size M A verbal from GCS stating that the Cabochon Cu...

A pair of natural pearl and diamond drop earrings, each pearl suspending a lozenge shaped border of baguette-shaped and circular-cut diamonds set...

An Art Deco natural pearl and diamond brooch, early 20th century, designed as an elongated openwork bow, set with circular-cut and single-cut dia...

An opal and diamond brooch, late 19th century, of cluster design, set with a cabochon opal, within a border of cushion-shaped diamonds, mounted i...

A Victorian diamond brooch, late 19th century, designed as a floral cluster, set with circular-cut diamonds, mounted in silver and gold, diamete...

A pearl and diamond brooch/pendant, early 20th century, of circular outline, with a radiating design in openwork knife wire, set with circular-cu...

A Victorian ruby and diamond brooch, late 19th century, designed as two interlocking hearts, each enclosing a pendant, set with circular-cut and ...

A black enamel and diamond dress ring, of bombe design, set with a cluster of baguette-shaped diamonds in 18ct white gold, total diamond weight 0...

A diamond solitaire ring, rubover-set with a circular-cut diamond weighing approximately 1.00 carat, to a plain platinum mount, size I1/2, Briti...

A George III diamond heart brooch, with rose-cut diamond border surround blue glass applied with intertwined diamond hearts beneath a diamond bow...

A synthetic sapphire and diamond three stone ring, set with a cushion-shaped synthetic sapphire flanked with old cushion-shaped diamonds in white...

A pair of diamond ear clips, mid 20th century, each designed as a cornucopia, set with single-cut and antique cushion-shaped diamonds, mounted in...

A late 19th century giardinetto brooch, set with a demantoid garnet, rubies and diamonds in silver and gold, later brooch fitting, width 3.2cm

A sapphire and diamond pendant, claw-set with a pear-shaped sapphire weighing 1.57 carats, within a pendant of knotted design set with brilliant-...

A diamond and synthetic ruby cocktail ring, 1940s, of Odeonesque design, set with a circular-cut diamond weighing approximately 0.15 carats, betw...

Biffi, a ruby and diamond-set gold collar necklace, centring on a cabochon ruby and diamond-set plaque of interwoven design, on a brick-link gold...

An emerald and diamond ring, 1830s and later, of cluster design, set with oval and cushion-shaped emeralds and cushion-shaped diamonds with grai...

A diamond ring, designed as a cluster of rose-cut diamonds in silver collet settings, accented with blue enamel, to a gold band with engraved fol...

A diamond and sodalite gold necklace, set with textured openwork yellow gold links, joined with diamonds and suspending an abstract diamond and s...

A diamond bangle, of hinged design, the front set with brilliant-cut diamonds totalling approximately 2.70 carats, mounted in gold, inner circum...

An Art Deco jadeite and diamond brooch, 1920s, centring on a carved jadeite plaque between geometric motifs of laurel wreath design set with sing...

A pearl and diamond brooch, late 19th century, designed as a pair of hearts beneath a ribbon bow, set with circular-cut diamonds and grey pearls,...

A pearl and diamond bee brooch, late 19th century and later, set with cabochon ruby eyes, an untested pearl body and pave-set overall with rose-c...

A diamond full eternity ring, of openwork construction, set with a continuous band of marquise-shaped diamonds between borders of brilliant-cut d...

An Art Deco ruby, sapphire and diamond 'Day and Night' ring, early 20th century, designed as a band of calibré-cut rubies and sapphires between h...

An emerald and diamond pendant, collet-set with a cabochon emerald weighing approximately 11.00 carats, within a bombé mount pavé-set with circul...

A diamond fringe necklace, set with graduated circular-cut diamonds, the front section suspending foliate drops terminating in larger circular-cu...

An Art Deco synthetic sapphire and diamond ring, early 20th century, set with a step-cut sapphire, to stepped shoulders millegrain-set with singl...

A pearl and diamond ring, late 19th century, of half-hoop design, set with rose-cut diamonds and half pearls, mounted in gold, size O1/2, pearls...

Vourakis, a cultured pearl and diamond necklace, designed as a double row of cultured pearls, connected at each side by geometric link motifs set...

A diamond bracelet, late 19th century composite, centring on a flower enclosed by a crescent moon, to an articulated bracelet composed of openwor...

Φ Φ Alan Gard, an amethyst, gold and diamond brooch, circa 1967, set with rough amethyst crystals, within an abstract textured gold design acce...

A sapphire and diamond ring, set with a cushion-shaped sapphire weighing approximately 9.00 carats, between brilliant-cut diamonds, to shoulders ...

A topaz and diamond tie pin, early 20th century, set with a triangular topaz, within a border of rose-cut diamonds, mounted in silver and gold, ...

A Victorian amethyst, diamond and pearl pendant, late 19th century, of heart-shaped outline, set with a heart-shaped amethyst within a border of ...

A ruby and diamond watch, mid 20th century, of padlock design, set with circular-cut diamonds, the central panel of calibré-cut rubies opening to...

A rock crystal, sapphire and diamond bracelet, early 20th century, composed of frosted rock crystal links centring on circular-cut diamonds and F...