diamond

Boucheron, a fine and rare natural pearl and diamond necklace, first half 20th century, composed of two strands of graduated natural pearls measu...

Attributed to Cartier, a fine Belle Epoque diamond choker necklace, circa 1907, centring on a ribbon bow suspending two tassels and a navette-sha...

A natural saltwater pearl necklace with a diamond set clasp, graduated slightly off-round pearls, from 3.8mm to 8.4mm, length 48cm, strung knott...

An Art Deco diamond 'Arrow' jabot pin, circa 1920, set with round and old-cut diamonds, unsigned and apparently unmarked, 3g No damage or repair,...

A Non-Nacreous Conch Pearl and diamond ring, the central 9.5mm egg-shaped conch pearl bead suspended on wire frame, flanked by old and rose-cut di...

ROX Cosmic Diamond Necklace 0.30ct Cosmic Diamond Necklace. This elegant necklace is set with 17 brilliant cut natural diamonds with combined car...

Le Vian 14ct Rose Gold 0.23ct Chocolate Diamond Locket - 14ct Rose Gold and designer name Le Vian is stamped on chain and pendant. Locket pendan...

18ct yellow gold necklace with 18ct Cross, diamond and ruby 5.9 grams.

Title: Platinum Oval Cluster Diamond And Opal Pendant (O3.72) 0.95 Carats Description: An enchantingly beautiful oval black opal is su...

A fine enamel, pearl and diamond pendant, circa 1900, designed as a dove in flight, applied with opalescent enamel, its eyes set with circular-cu...

An Art Nouveau diamond pendant/brooch, early 20th century, of abstract foliate design suspending an articulated lower section, set with circular-...

A diamond rivière necklace, late 19th century and later, the front designed as a series of graduated circular-cut diamonds in collet settings, mo...

A Victorian diamond rivière necklace, sixty five graduated old brilliant cut diamonds held within individual cut down collets, the centre old mi...

A DIAMOND SINGLE STONE PENDANT. THE ROUND BRILLIANT CUT DIAMOND IN A FOUR CLAW SETTING. MEASUREMENTS 7.2 X D 4.4mm. THE SETTING AND CHAIN UNHALLMA...

TIFFANY & CO PLATINUM DIAMOND CROSS PENDANT, set with eleven round brilliant cut diamonds, on platinum chain, 3.5gms in Tiffany box and outer box ...

Carlo & Arthur Giuliano, a rare sapphire, diamond and enamel necklace, circa 1895-1912, designed as a festoon of leaves applied with green basse-...

AN ANTIQUE THREE STRAND FRESHWATER PEARL, AQUAMARINE AND DIAMOND NECKLACE. THE THREE FRESHWATER BAROQUE STRANDS EACH KNOTTED IN BETWEEN. THE IMPRE...

AN ANTIQUE OLD CUT DIAMOND RADIATING STAR BROOCH WITH ATTACHED SAFETY CHAIN. THE PRINCIPLE OLD CUT DIAMOND IN A RAISED COLLECT SETTING,CENTRALLY S...

A natural pearl and diamond necklace, designed as a single strand of natural pearls measuring 2.7-5.8mm, to a diamond cluster clasp, mounted in s...

A natural pearl, sapphire and diamond necklace, early 20th century, designed as a single strand of natural pearls, to a clasp set with a cabochon...

A Victorian diamond bracelet/brooch, the panel set with a central old mine cut diamond, estimated approximate weight 0.75ct, assessed colour H/I...

9CT GOLD DIAMOND TENNIS BRACELET, square panel design, integrated clasp with safety chain, 2.0cts overall approx., 16.8gms Provenance: private ...

A natural pearl and diamond necklace, early 20th century, designed as as single row of graduated natural pearls measuring 2.2-6.2mm diameter, to ...

A diamond and enamel heart locket and modern chain, applied flower set with rose cut diamonds, surrounded by blue guilloché enamel with a white ...

An Art Nouveau pearl and diamond pendant, circa 1900, of negligée design, set with circular-cut and cushion-shaped diamonds, suspending two asy...

A Victorian diamond, sapphire and ruby crescent brooch, central trefoil cluster set with an old mine cut diamond, oval faceted ruby and an oval...

A diamond-set gold collar necklace, six of the graduated fancy links pave-set with graduated circular-cut diamonds in 18ct yellow gold, length 3...

Charles de Temple - A late 20th century cultured pearl and diamond 'Wrapped' necklace, the necklace consisting of forty five cultured pearls, ea...

An impressive ruby and diamond parure, 1960s, comprising: a necklace, a pair of ear clips, a bracelet and a brooch, each of abstract foliate desi...

A pair of diamond and emerald brooches, designed as frogs, set with circular-cut diamonds totaling approximately 1.60 carats, their eyes set with...

J.E. Caldwell, an Art Deco emerald and diamond necklace, 1920s , the pendant of tassel design, set with circular-cut and cushion-shaped diamonds, ...

An Art Deco amethyst, onyx and diamond pendant, 1920s, the pendant composed of a polished amethyst within an intricate platinum openwork mount, s...

An Art Deco natural pearl, onyx and diamond necklace, early 20th century, composed of graduated natural pearls measuring approximately 2.5-7.0mm ...

A pearl and diamond necklace, early 20th century, designed as a double strand of graduated pearls measuring 3.2-7.5mm diameter, to a navette-shap...

A Victorian gold and diamond locket pendant, mid 19th century, of oval outline, the front decorated with a cross of cushion-shaped diamonds, open...

A sapphire and diamond gold necklace, of graduated fancy linking centring on a hexagonal diamond plaque set with a central cabochon sapphire with...

An early 20th century pearl and diamond necklace, foliate style centrepiece set with two pearls (untested), further set with old brilliant cut d...

A Victorian garnet, split pearl and diamond hinged bangle, foil backed garnet centrepiece, with an applied flower set with rose cut diamonds and...

A diamond radiating starburst brooch, set with old cut stones, the central stone a faceted aquamarine, unmarked, gold plated to verso, 3.5cm diame...

A 9ct white gold tanzanite and diamond pendant and chain, set with 10 brilliant cut diamonds, 16 inch white gold chain, 15mm x 6mm pendant s...

A ruby, diamond and enamel pendant necklace, mid 19th century, designed as a bow suspending a cross, set with cushion-shaped rubies and a cushion...

A gold backed and silver set diamond and sapphire brooch designed as a butterfly mounted with cushion shaped diamonds, four cushion shaped sapphi...

A TRIPLE DIAMOND FLAT S LINK NECKLACE. THE CLASP STAMPED 750, STAR 13 VI, WITH INDISTINCT MAKERS MARK, ASSESSED AS 18ct GOLD. THE THREE INTEGRATED...

THEO FENNELL: TOURMALINE, BLACK DIAMOND AND DIAMOND RING Inscribed MEMENTO MORI Rose-cut tourmaline Brilliant-cut diamonds Treated black diamond...

A diamond necklace, designed as a series of links designed as ribbon bows, set with brilliant-cut diamonds totalling approximately 8.50-9.50 cara...

A fine chain necklace with diamond pendant signed Tiffany & Co. on 18ct yellow gold. Combined approximate total weight 1.7g With matching 18ct gol...

A Victorian diamond set pendant/brooch and modern chain, central claw set old mine cut diamond, estimated approximate weight 0.40ct, surrounded ...

A continental diamond set eagle brooch, the flying eagle set with a round brilliant cut diamond for an eye and another suspended from the mouth,...

A ruby and diamond Maltese cross pendant and chain, set with calibré cut rubies and eight round brilliant cut diamonds, length of pendant includ...

An Edwardian diamond brooch, tapered openwork scrolls, each set with graduated old brilliant cut diamonds, and a diamond set fluer-de-lis, estim...

An Art Deco 18ct gold, diamond and sapphire brooch, with a central pearl, safety chain and gold pin, 3.32g.

An Art Deco graduated sapphire bead two-row necklace, with platinum circular-cut diamond clasp, approximate diameter of sapphire beads 14.2mm to 5...

A mid/late 19th century pearl and diamond-set necklace the front section comprising old-cut diamond and seed pearl festoons alternating with half...

A diamond pendant/brooch, in the Belle Epoque style, the circular pendant of intricately pierced construction, set with brilliant-cut diamonds, m...

A diamond, seed pearl and pink sapphire sautoir, 1920s and later, composite, composed of seed pearls suspending a pendant of geometric design, se...

A sapphire and diamond necklace, the pendant pavé-set with brilliant-cut diamonds and channel-set with a line of baguette and triangular diamonds...

A late Victorian gold backed and silver set diamond crescent brooch in a three row design mounted with graduated cushion shaped and rose cut diam...

18ct white gold amethyst and diamond suite, comprising necklace, pair of pendant stud earrings and bracelet and ring, each with pear cut amethysts...

A late Victorian gold, old-cut diamond star pendant brooch, with similarly-cut diamond accent blue enamel surround, suspending an old-cut diamond ...

A Victorian diamond set bangle, set with seven claw set graduated old brilliant cut diamonds, the centre with an estimated approximate weight of...