diamond

An impressive sapphire and diamond devant-de-corsage, late 19th century, set with a shallow octagonal sapphire, a cushion-shaped sapphire and a p...

An early 20th century violet colour change sapphire and diamond cluster ring, the oval cut surrounded by a row of old cut diamonds, the sapphire a...

Cartier, a fine ruby and diamond ring, early 20th century, claw -set with an oval ruby weighing 3.30 carats, set with five circular-cut diamonds t...

A fine ruby, emerald, sapphire and diamond sarpech brooch, third quarter 19th century, modelled as a traditional sarpech turban ornament, wit...

Stunning diamond starburst brooch of 33 MM diameter and in yellow unmarked metal, testing as 10 carat gold. Set with 37 round, brilliant cut diam...

A ruby and diamond cluster ring , the central oval cut ruby within a border of ten old brilliant cut diamonds, in unmarked yellow metal mount with...

A diamond girandole brooch , formed as a trio of pear-shaped cluster drops suspended from a central ribbon tied foliate spray, with three circular...

A Victorian or early 20th century old cut diamond circlet brooch, the eight stones claw set in a silver setting, diamond total weight approximatel...

An 18ct white gold, diamond and sapphire ring, the two diamonds 0.3ct each, the cornflower blue sapphire approximately 1ct, size T.

An impressive Art Deco ruby and diamond ring, 1920s, set with a cushion-shaped ruby weighing 5.66cts, between stepped shoulders set with baguette...

A pair of diamond ear pendants, each designed as a circular cluster of old and single-cut diamonds, suspending a similarly set pear-shaped cluste...

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

18 carat white gold ring set with oval Sapphire, 8 MM by 6 MM, flanked by a pair of round brilliant cut diamonds each of 4 MM in diameter, gross w...

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

An Art Deco diamond panel ring, central claw set old European cut diamond, diameter approximately 5.3mm, estimated approximate weight 0.50ct, fu...

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 early 20th century diamond set bracelet, circa 1920, the seven openwork square panels pave set with mixed cut diamonds, with curved double row ...

An Art Deco Marcus and Co diamond set metamorphic brooch, each starburst clip set with fifty diamonds including two baguette cut diamonds either s...

A Glamourous 9K White Gold Art Deco Style Double Clip Brooch. 4ctw of different cut quality diamonds amongst 2ctw of beautiful blue sapphires. 5cm...

Pair of (0.87ct each) Round brilliant cut diamonds

Mauboussin, an Art Deco sapphire and diamond double clip brooch, France, circa 1935, designed as a geometrically stylised bow, set with step-cut ...

Cartier, a pair of diamond earrings, 1950s, each designed as a five-petalled flower, set with brilliant-cut and baguette diamonds, mounted in pla...

A diamond and ruby snake brooch, the snake set with rose cut diamonds and a single ruby to the head, with open mouth and bulging eyes, curled arou...

A late Victorian diamond set pendant/brooch, claw set old mine cut diamond, approximately 8.1 x 7.9 x 5mm, estimated approximate weight 2.20ct, ...

Huge Chunky 18ct Yellow Gold Diamond 3 Stone Ring    gorgeous gold chunky ring!! with 3 bright clean diamonds!! exquisite!!   measurements...

18ct White Gold Cushion Cut Diamond Ring, the central stone approx 2.5cts, approx 8.36 x 7.54 mm flanked by two heart-shaped midnight blue sapphir...

A stunning Art Deco aquamarine and diamond cluster ring, the round aquamarine encircled by a row of millegrain eight cut diamonds, with flared dia...

A ruby and diamond double heart ring, the upper half with two hearts and an arrow, one set with a small rose cut diamond, the other with a small r...

An 18ct emerald and diamond ring, the four marquise shape emeralds interspaced with small round diamonds, all in millegrain mounts, with plain ban...

An 18ct gold and diamond set branch & blossom form brooch, likely by Kim Styles (incomplete makers stamp 'SS' to the back), with curved steel pin,...

A green tourmaline and diamond cluster ring, the rectangular shaped tourmaline with a row of round cut diamonds around, the tourmaline approximate...

Rare Antique Enamel and Rose Cut Diamond Locket Pendant in Antique Velvet Box    the most exceptional enamel open locket with diamond detail!!...

An early 20th century old-cut diamond crossover ring, with circular-cut diamond double highlight, principal two diamonds estimated total weight 3c...

A CEYLON NO HEAT YELLOW SAPPHIRE AND DIAMOND THREE STONE RING set with a fancy cut yellow sapphire of approximately 7.70 carats, accented on each ...

18ct Gold Ring with Marquise cut Emerald and Diamond The 18ct Gold band is stamped 750 and 18K. The ring hosts three vivid green Emeralds that me...

BULGARI, A DIAMOND B ZERO PENDANT NECKLACE the pendant comprising a central section pave set round brilliant cut diamonds, with engraved lettering...

CARTIER, A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 0.50 carats, inscribed 0.50, signed Cartier and numbered,...

A late Victorian gold and silver, old-cut diamond snake brooch, with ruby eyes, suspending a pearl drop, estimated total diamond weight 1.30ct, pe...

A 1920's white metal and millegrain set diamond cluster set brooch, 46mm, gross weight 5.2 grams.

9ct gold diamond floral stud earrings with scroll backs (1.1g)

A FINE COLOMBIAN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 3.32 carats, accented by pave set round brillian...

A pair of Burmese ruby and diamond cluster ear studs, each with a claw set oval faceted ruby, surrounded by four oval brilliant cut diamonds and...

An 18ct gold, diamond and enamel brooch, in a modernist foliate form, composed of three 'leaves' on a branch form bar, with six brilliant cut diam...

ROX 18ct Yellow Gold Diamond Cross Over Ring, twenty eight brilliant cut sparkly white diamonds, carat weight approx 0.20ct, ring size M, total we...

18ct Gold Ring With Ruby And Diamond Stamped 750 (18ct) and Hallmarked Birmingham. Weight 4.8 grams, ring size N. Face of the ring, including th...

GIA certified Pink Sapphire 1.47ct and Diamond Ring in 950 Platinum - The beautiful marquee cut GIA certified pink Sapphire measures 8.14mm x 4.10...

A Beautiful 14K White Gold and Diamond Two Row Necklace. 18 diamonds - 3.6ctw of brilliant round cut diamonds create a stunning piece. 39g total...

A tanzanite and diamond three stone ring, the oval shaped tanzanite claw set with a round brilliant cut diamond to each side, the tanzanite approx...

A platinum black and white diamond cluster ring, the rectangular shaped black diamond with curved edges and facetted table coming to a point, in a...

Pear Brilliant Cut 4.13ct Diamond Necklace G Colour VS1 Clarity -Set 18KT White Gold- IGI CERTIFIED Certificate No: LG610316353 Type: Lab ...

Diamond Line Bracelet in 18ct White Gold    7.20 carats H/I colour SI clarity with insurance valuation    exquisite bright clean diamond b...

Giant Diamond 3 Stone Ring in 18ct Yellow Gold Approx 1 Carat 40 Total   incredible chunky diamond ring!! gorgeous!!    measurements siz...

A pair of 18ct white gold tanzanite and diamond cluster stud earrings, the oval shaped tanzanite surrounded by a row of round diamonds, the tanzan...

Emerald Cut 4.00 Carat Natural Diamond Earrings 18kt White Gold - Colour H - SI Clarity- GIA ( Each Diamond Has A GIA Certificate ) Diam...

Oval Brilliant Cut 4.16ct Diamond Necklace G Colour VS1 Clarity -Set 18kt White Gold- IGI CERTIFIED Certificate No: LG595388175 Type: ...

Title: New! 9K White Gold AA Ethiopian Opal and Diamond Trilogy Ring Description: New! 9K White Gold AA Ethiopian Opal and Diamond I3 ...

A 4.02 CARAT DIAMOND RING in platinum, set with a round brilliant cut diamond of 4.02 carats in a border of round brilliant and princess cut diamo...

A PAIR OF CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER EARRINGS each set with a round cabochon sapphire in a cluster of old European cut diamonds, ...

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...