diamond

1920s diamond cluster cocktail ring, the large oval plaque with pavé set old cut diamonds with pierced gallery on plain shank, estimated total dia...

George III diamond and enamel ring, the navette-shape blue guilloché enamel plaque scattered with seven old cut diamonds within white enamel borde...

Edwardian diamond emerald and black onyx butterfly brooch with old cut and rose cut diamonds in millegrain setting, 21mm. Very good condition co...

Pair of Edwardian blue zircon and diamond pendant earrings, each with a round mixed cut blue zircon measuring approximately 8mm suspended from an ...

1920s diamond and synthetic emerald platinum ring with a border of fourteen old cut diamonds in platinum setting with finely pierced gallery on pl...

Antique diamond cluster ring with a flower head cluster of nine old cut diamonds in silver collet setting with pierced gold gallery and scroll sho...

Diamond and sapphire Templar ring with a princess cut diamond estimated to weigh approximately 1.12cts flanked by two square step cut blue sapphir...

1970s diamond single stone ring with a round brilliant cut diamond estimated to weigh approximately 1.06cts in rub over setting with stylised shou...

Blue zircon and diamond ring with a round mixed cut blue zircon measuring approximately 8.9mm surrounded by a border of fourteen single cut diamon...

Emerald and diamond bracelet with a line of twelve oval mixed cut emeralds, each flanked by two brilliant cut diamonds in white gold setting, esti...

Late Victorian 15ct gold opal and diamond hinged bangle with two old cut diamond stars and three round opal cabochons with applied gold beads and ...

Victorian diamond cluster ring with a marquise shape cluster of fifteen pavé set old cut diamonds with pierced gold gallery, pierced scroll should...

Emerald and diamond cluster ring with an oval mixed cut emerald surrounded by a border of sixteen single cut diamonds in 18ct gold setting, ring s...

Pair of Art Deco diamond pendant earrings, each with three graduated articulated diamond drops with a detachable fitting suspended from a diamond ...

Art Deco diamond and emerald cluster ring with six old cut diamonds interspaced by bands of step cut emeralds in gold and platinum setting, estima...

Pair 1950s diamond earrings, the stylised fan design with baguette cut and brilliant cut diamonds in 18ct white gold setting, estimated total diam...

Georgian/18th century diamond pendant necklace with rose cut diamonds in silver collets with gold closed-back setting on gold four-strand trace ch...

Sapphire and diamond eternity ring with a central band of calibre cut blue sapphires flanked by two rows of single cut diamonds in platinum settin...

Sapphire and diamond ring with a large cabochon blue star sapphire measuring approximately 14.5 x 11mm surrounded by a border of brilliant cut dia...

Diamond eternity ring with a band of nine old cut diamonds in platinum shank, estimated total diamond weight approximately 0.90cts. Ring size N. ...

Late 19th century diamond and turquoise pendant/brooch, the gold horseshoe with a central turquoise and diamond cluster surrounded by old cut and ...

Victorian style 9ct gold and diamond snake ring with two intertwined snakes, with old cut diamond eyes. Ring size P. Weighs approximately 4.4 g...

Edwardian diamond, green garnet and seed pearl pendant/brooch, the stylised rosette with a central old cut diamond surrounded by seed pearl swirls...

Edwardian diamond five stone ring with five graduated old cut diamonds in claw setting on 18ct gold shank, estimated total diamond weight approxim...

Cultured pearl two-strand necklace with a Victorian diamond cluster clasp, the double-strand of 99 cultured pearls measuring approximately 6.6-6.9...

Diamond tennis bracelet with a line of 56 round brilliant cut diamonds in 18ct white gold setting, estimated total diamond weight approximately 2....

Diamond eternity ring with nine old cut diamonds in platinum setting, estimated total diamond weight approximately 0.56cts. Ring size O.

Platinum and diamond eternity ring with a band of baguette cut diamonds in channel setting, ring size K.

Antique diamond single stone ring with an old cut diamond estimated to weigh approximately 0.80cts, in claw setting on 18ct gold shank, ring size ...

Diamond three stone ring with three brilliant cut diamonds estimated to weigh approximately 1.25cts in total, in cross-over platinum setting, ring...

Victorian diamond five stone ring with five old cut diamonds in carved gold claw setting with scroll shoulders on tapered shank, London 1865. Esti...

Antique 18ct gold and diamond locket containing a portrait miniature on ivory of a boy, the reverse signed Margaret Ellsmoor, Worthing, hallmarked...

Pair of cabochon amethyst and diamond pendant earrings in later silver setting, with old cut and rose cut diamond stars, 52mm.

Diamond single stone ring with a round brilliant cut diamond estimated to weigh approximately 4.11cts, in six claw 18ct white gold setting, ring s...

Diamond single stone ring with an old brilliant cut diamond estimated to weigh approximately 1.05cts, in six claw setting on 18ct white gold shank...

Pair of opal and diamond cluster earrings, the stylised flower with two brilliant cut diamonds and marquise shape opal petals in 14ct gold settin...

Diamond three stone ring with three brilliant cut diamonds in six claw setting on 18ct white gold shank, estimated total diamond weight approximat...

South Sea cultured grey pearl and diamond pendant necklace with three graduated Tahitian cultured grey pearls and three brilliant cut diamonds in ...

Diamond single stone ring with a brilliant cut diamond estimated to weigh approximately 0.25ct in four claw 18ct gold setting on 18ct gold chain, ...

Diamond single stone ring with an old brilliant cut diamond estimated to weigh approximately 0.57cts, in claw setting with diamond set shoulders o...

Diamond single stone ring with a rectangular emerald-cut diamond with a G.I.A. Diamond Report stating the diamond to weigh 0.74cts, colour grade H...

18ct white gold and diamond ring, the modernist design with three tubular white gold bands, each set with a brilliant cut diamond to the terminals...

Art Deco diamond single stone ring with a brilliant cut diamond estimated to 0.85cts in four claw setting with baguette cut diamond shoulders on p...

18th century diamond cruciform pendant with articulated pendant drop, set with rose cut diamonds in silver closed-back collet setting and silver s...

Late Victorian grey pearl and diamond cross-over ring with a button pearl of pinkish grey tones measuring approximately 7.35mm diameter x 5.2mm de...

Sapphire and diamond pendant necklace with a large pear shape cabochon blue sapphire measuring approximately 23.5 x 9 x 6.4mm surrounded by a bord...

Ruby and diamond eternity ring with five square cut rubies and four square cut diamonds in 18ct gold channel setting, ring size I. London 1989.

Green Tsavorite garnet and diamond pendant necklace with a marquise cut tsavorite measuring approximately 11mm x 5mm suspended from a marquise cut...

Peridot and diamond pendant necklace with an oval mixed cut peridot measuring approximately 8.2 x 6.7mm surmounted by three brilliant cut diamonds...

Diamond five stone ring with five brilliant cut diamonds estimated to weigh approximately 0.75cts in total, in 18ct white gold setting and a diamo...

18ct white gold diamond pendant and earrings, the undulating scroll with invisibly set princess cut diamonds, estimated total diamond weight appro...

Tanzanite diamond and cultured pearl pendant necklace with a pear cut tanzanite measuring approximately 7 x 5mm suspended from a brilliant cut dia...

Pink sapphire and diamond pendant necklace with an oval mixed cut pink sapphire measuring approximately 7 x 5 x 2.7mm surmounted by three brillian...

Group of six 1960s/1970s gold and multi-gem set cocktail rings to include a sapphire and diamond cluster ring, a turquoise and ruby cluster ring, ...

1970s diamond cluster ring with a hexagonal cluster of nineteen brilliant cut diamonds in tiered claw setting on 18ct white gold shank (London 197...

Victorian carved ruby cabochon and diamond brooch, the ruby with carved foliate decoration, approximately 13.7mm x 15mm surrounded by a gold rope ...

Diamond single stone ring with an old cut diamond estimated to weigh approximately 0.75cts in eight claw setting on 18ct white gold shank, ring si...

Sapphire and diamond hinged bangle with a platted design of single cut diamonds and three blue sapphires in 18ct gold setting Weighs approximat...

Victorian gold opal and diamond five stone ring with gold beaded decoration on foliate gold shank, ring size L½. The central opal is scratched,...

Sapphire and diamond necklace with oval mixed cut blue sapphires and brilliant cut diamonds in floral and foliage design, in 18ct yellow gold sett...