diamond

A pair of sapphire and diamond earrings, the earrings in a floral design, each with a cluster of seven round sapphires to the centre, surrounded b...

A mid 20th century diamond spray brooch, modelled as a scrolling spray set with old European, old mine and eight cut diamonds, the principal diamo...

A large marquise cut diamond solitaire ring, a central marquise cut diamond stated as 1.72ct, claw set to an elevated stepped collet, into knife e...

An early 20th century floral diamond brooch, the openwork flowerhead with graduating eight cut diamond all bead set in silver and backed in gold,...

A pair of aquamarine and diamond long drop earrings, with a central cushion cut aquamarine, approximately 7.5mm x 7.5mm, bezel set, to a surround ...

A pair of diamond daisy cluster earrings, c.1890, each cluster centrally set with an old European diamond, estimated as approximately 0.60ct each...

A white gold aquamarine and diamond ring, a rectangular step cut aquamarine, with a stated weight of 2.92ct, claw set to the centre, to stepped sh...

A mid-20th century diamond ribbon bow brooch, the stylised ribbon bow pavé set throughout with graduated round brilliant diamonds, with a centre c...

An 18ct gold aquamarine and diamond ring, with a marquise cut aquamarine,14.00mm x 5.68mm, flanked by a trefoil of round brilliant diamonds on eac...

A diamond and ruby necklace, c.1915, with a central ruby and diamond cluster suspending a diamond knife edge drop, terminating in a larger diamond...

An 18ct two colour gold five stone diamond ring, with five round brilliant cut diamonds, with a combined weight estimated as 1.85ct, bar set in w...

A white gold and diamond pear shaped cluster ring, the central cluster composed of princess cut, marquise and pear cut diamonds in invisible and c...

A French Art Deco platinum and diamond bombé ring, the domed ring head with an old European diamond rub set to the centre, channel lines of calib...

A white gold sapphire and diamond crossover ring, with a principal round brilliant cut diamond, claw set, surrounded by a cross-over row of smalle...

A ruby and diamond torque bangle, the hinged bangle with decorative detailing to each end, featuring four round brilliant cut diamonds and calibré...

A pair of Art Deco style aquamarine, sapphire and diamond stud earrings, centrally set with an emerald cut aquamarine within a surround of round b...

An 18ct gold sapphire and diamond cluster ring, with a central octagonal cut dark blue sapphire, claw set, surrounded by a halo of round brilliant...

An early 20th-century 18ct gold three stone diamond ring, with three graduated old mine cut diamonds, totalling approximately 0.60ct, gypsy set t...

A platinum diamond single stone ring, by Tiffany & Co., with a round brilliant cut diamond, stated weight 0.80ct, in a six claw setting, to a plat...

A pair of white gold diamond, sapphire and citrine drop earrings, with sapphire cabochon and diamond halo surmount, suspending an articulated drop...

A French Art Deco diamond single clip brooch, the tapering brooch pavé set throughout with graduating old European diamonds, with a central line o...

A 14ct white gold Art Deco style sapphire and diamond ring, with three graduated square cut sapphires vertically collet set to the centre, within ...

An Art Deco diamond panel ring, the oval plaque set with an old mine diamond, estimated as approximately 1.75ct, within a surround of old European...

A white gold sapphire and diamond clip brooch, designed as a spray cluster set throughout with varicut diamonds and oval mixed cut sapphires, moun...

A diamond 'Parisienne' bangle, by Roberto Coin, with seven round brilliant cut diamonds, all tension set to a plain rectangular bar, tapering gen...

A 9ct gold diamond and moonstone cluster ring, designed as a daisy cluster centrally set with a round brilliant cut diamond, estimated as 0.45ct, ...

An 18ct gold sapphire and diamond cluster ring, with an oval mixed cut sapphire, estimated as approximately 2.50ct, encircled by a row or round br...

A pair of Edwardian diamond cluster drop earrings, c.1900, with later hook fittings. A central Dutch rose cut diamond, claw set to a border of ros...

A jade and diamond collar necklace, with an oval jade double cabochon, claw set, and three round brilliant cut diamonds detailing, claw set, set i...

A pair of 18ct white gold diamond and sapphire drop earrings, headed by a round brilliant cut diamond claw set to post and butterfly, suspending a...

A diamond and sapphire bow brooch, c.1920, a cushion cut sapphire, estimated as 1.20ct, millegrain collet set to the centre a tapering bow, channe...

A pair of 18ct gold diamond studded novelty cufflinks, each plate designed as a matt and polished ear, with a round brilliant cut diamond bezel se...

A diamond and ruby clip brooch, c.1940, with a central channel line of calibré cut rubies, within two tiers of graduated eight cut diamonds, with ...

An Edwardian hessonite garnet and diamond pendant, a cushion cut hessonite garnet, 13.50mm x 12.00mm, millegrain collet set to an open back mount ...

A diamond and enamel harp fob seal, the harp with a silver body accented with graduating rose cut diamonds and yellow gold strings, to an oval aqu...

A pair of late Victorian pearl and diamond cluster earrings, c.1880, with a pearl peg set to the centre. A border of old European cut diamonds, gr...

An 18ct gold cornflower blue sapphire and diamond ring, centring on an oval mixed cut cornflower blue sapphire, 6.70mm x 5.10mm, claw set to the c...

An early 20th century sapphire and diamond brooch, of elongated oval form, featuring a series of triangular calibré cut sapphires rub set in white...

An emerald and diamond oval plaque ring, the elongated open work oval plaque centrally set with a step cut emerald, within a surround of calibré c...

A 9ct two colour gold, blue topaz and diamond ring, with a cushion cut sky blue topaz claw set to the centre, within an off-square surround of gra...

A pair of princess cut diamond stud earrings, with a combined weight stated as 0.90ct, in claw setting, to post and butterfly, stamped 14k. 0.83g....

An 18ct gold, ruby and diamond set shrieval brooch, the white gold shield pavé set with round brilliant cut diamonds, centring a cross of channel ...

A pair of gold diamond set novelty clip earrings, modelled as of a trio of artichokes, in textured gold accented with small old cut diamonds, to t...

A white gold diamond and rhodolite garnet ring, with a central line of square cut rhodolite garnets in channel setting and a surround of brilliant...

A white gold, three row varicoloured sapphire and diamond bracelet, with three rows of oval mixed cut blue, pink, green, yellow, golden and dark o...

A platinum and diamond cluster ring, c.1920, centring on an old European diamond encircled by graduated old European and transitional cut diamonds...

A late Victorian chrysoberyl cat's eye and diamond cluster, later mounted to a bar brooch. A circular cabochon chrysoberyl cat's eye claw set to t...

An 18ct gold ruby and diamond rabbit brooch, the resting rabbit is accented with a line of graduated round brilliant cut diamonds to the ear, coll...

An 18ct white gold aquamarine and diamond cluster ring, with a cushion cut aquamarine encircled by a surround or round brilliant cut diamonds, all...

An emerald, diamond and ruby floral brooch, the central flower moves within the setting, and with textured petals, decorated with emeralds, rubies...

A diamond and synthetic ruby swirl design ring, c.1940-1950, possibly American; centring on a round brilliant diamond in rub over setting, within ...

An aquamarine and diamond bar brooch, c.1940-1950, the odeonesque design brooch centrally set with a rectangular step cut aquamarine, 13mm x 17mm,...

A diamond and emerald cluster ring, c.1960-70, of cross-over design, with two opposite pear shaped emeralds encircled by a swirling line of round ...

A diamond ruby and enamel sculptural brooch, attributed to Nardi, modelled as a tridimensional figure of an Oriental man, with a conical hat, plai...

An 18ct gold diamond pendant and stud earring set, the bi-metal pendant with a round brilliant cut diamond gypsy set to a satin finished disc with...

An 18ct gold and diamond bangle, by Asprey, the front in the form of a knot, partly pavé set with round brilliant cut diamonds, the open bangle h...

An 18ct gold, enamel and diamond novelty brooch, by Kutchinsky, in the form a stylised tiger; the textured gold body embellished with blue enamel ...

A pair of turquoise and diamond cluster clip earrings, with an oval cabochon turquoise, 11 x 15mm approximately, encircled by a surround of old Eu...

An Art Deco sapphire and diamond monogram, with the letter 'L' channel set with a row of calibré cut sapphires, and the letter 'R' grain set with ...

An 18ct gold emerald and diamond ring, centred with an octagonal step cut emerald flanked by two princess cut diamonds, all rub set to plain colle...