gemstone

A "Burmese Jade" Necklace, of Uniform Beaded Design, together with The Genuine Gemstone Company "green jade" hinged bangle, to tongue clasp and s...

The Genuine Gemstone Company; A Stone Set Pendant of Teardrop Shape, the three claw set centre stone, to enamel inlaid outer, suspended on a dain...

A 9ct white gold, iolite and white gemstone pendant, 25mm, chain, 4.5gm

White gold modern 9ct white gold hallmarked gemstone set 'leaping dolphins' pendant & 9ct white h/m gold chain, weight 4.3g. Together with cased ...

No Reserve - Silver vintage bangle bracelet with gold details and various gemstones. Various gold and silver contents, base metal safety chain. In...

A diamond and gemstone set dragonfly brooch, c.1890, the body consisting in a line of rub set oval cut rubies, into a sapphire set abdomen and e...

Fabulous 9 carat GOLD CHAIN LINK NECKLACE with gemstone drops. Gemstones to include Amethyst,Aquamarine, and Orange Tourmaline. Necklace 40 cm plu...

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,...

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

A Multi-Gem Set Pendant on Chain, by Catherine Best the yellow spray form set throughout with an oval cut peridot, a pear cut garnet, a pear cut ...

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

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

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

CARTIER (HENRI PICQ): RUBY AND DIAMOND SURETE PIN, 1910s gold and platinum mounts designed as two square finials each set with four circular-cu...

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...

Antique Cabochon Garnet Pendant on 9ct Gold Chain   wonderful large glowing garnet pendant!!   measurements length 60.5cm pendant size...

Edwardian pink tourmaline, peridot and seed pearl brooch, the octagonal step cut green tourmaline suspended from a round mixed cut pink sapphire w...

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

A 9ct yellow gold Victorian pendant with seed pearl and peridot, 16 inches lon chain, pendant is 2 inches x 28mm wide, set with seed pearl a...

Antique 15ct Pearl Pendant on 9ct Gold Chain  Delightful and charming Pearl pendant  measurements  length 42cm pendant size 20mm x 18mm w...

EARLY 20TH CENTURY DIAMOND SET PENDANT NECKLACE, A CUSHION SHAPED DIAMOND OF APPROX 1.10 CARATS SUSPENDED FROM 2 FURTHER DIAMONDS & A RIBBON BOW S...

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 SILVER-GILT AND ENAMEL COMPACT, PROBABLY GERMAN, CIRCA 1930, shaped handbag form with fetter link chains centring on a finger-ring, the obve...

Amazing Tiffany 18ct White Gold Diamond Key Pendant on Tiffany Chain   beautiful diamond tiffany key, makes for a beautiful gift    measur...

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

FRENCH GOLD AND TURQUOISE BROOCH / VINIAGRETTE, 1850s the detachable viniagrette designed as padlock in the form of a Witch's heart, decorated t...

A YELLOW METAL AMETHYST AND SPLIT PEARL PENDANT NECKLACE, star shape pendant, set with a central circular cut amethyst, collet set, within a surro...

An Art Nouveau amethyst and split pearl scrolling heart pendant necklace, 9ct gold mount and chain, 3g gross; another seed pearl and garnet glass...

Antique Gold & Turquoise Gate Bracelet with Safety Chain    gorgeous turquoise bracelet, truly wonderful    measurements length 19cm w...

A 9ct yellow gold amethyst and seed pearl art nuvo pendant and chain, chain is 16 inches in length pendant is 30mm x 20mm, 2.4 grams in weight...

Late Victorian carved shell cameo brooch edged in rose gold, depicting a bacchante in profile, with her hair adorned with grapes and leaves. 7cm h...

1.14CT COLUMBIAN EMERALD PENDANT in 18CT YELLOW GOLD with DIAMOND SET BALE Supplied with (as pictured); AGR Certificate / Jewellery Report, an...

An 18ct white gold Australian boulder opal and diamond pendant necklace, by Leisha Wheeler, the elongated pear-cabochon opal in rub-over open-back...

A LATE 19TH CENTURY DIAMOND BROOCH, CIRCA 1880 Designed as a swallow in flight, set throughout with old and rose-cut diamonds, mounted in silver ...

A 18ct white gold charm bracelet by Theo Fennell cable-chain links pave-set with rubies and diamonds, suspending an arrow pierced heart charm, pa...

A GENTS 'EBERHARD' WRISTWATCH AND JEWELLERY, manual wind watch, round silvered dial, baton markers, polished stainless steel case, fitted with a b...

A Sterling silver necklace with silver and turquoise lozenge shape pendant, chain length 40 cm.

Outstanding 18ct White Gold and Platinum Diamond Flower Pendant on Chain in Blue Velvet Box    the sweetest bright clean diamond flower pendan...

An 18ct white gold tanzanite and diamond pendant, 925 chain, natural tanzanite and natural diamond, there is a certificate that comes with t...

Amazing Antique 9ct Yellow Gold Pearl Lily of the Valley Brooch with Safety Chain   the sweetest and most beautiful brooch   measurements ...

Georgian Era Foiled Amethyst and Pearl Pendant on Chain    beautiful and charming    measurements size 60mm x 19mm length 52.5cm wei...

A silver Cairngorm brooch, Glasgow hallmark, 50mm wide, 15mm x 10mm each stone, nice original condition, and a Victorian silver amethyst pendant a...

An Art Nouveau style opal pendant, on a chain

A Georgian Regency diamond heart locket pendant, central applied diamond flowerhead with allover engraved foliate decoration, apparently unmarked,...

A Renaissance Revival enamel and gem-set pendant in the manner of Reinhold Vasters, the 3D yellow gold polychrome enamelled mermaid looking in a...

An impressive heart pendant on a chain by Theo Fennell from the 'Art Collection, pavŽ-set ruby heart with devil horn detail, inscribed "Theo Fen...

RONDINE: A LADY'S ENAMEL AND DIAMOND BROOCH WATCH, ITALIAN, 1960s with Swiss manual wind 17 jewel movement signed 'MARC NICOLET', the glazed cir...

A YELLOW METAL SYNTHETIC OPAL PENDANT NECKLACE, designed as a series of nine graduated synthetic opals, each collet set, stamped 9ct, fitted with ...

TWO 9CT GOLD DOUBLE PHOTO PENDANTS, AND TWO YELLOW METAL BROOCHES, the first locket of a circular form, set with two photos of gentlemen, in a ros...

BULGARI: DIAMOND-SET 'ASTRALE' NECKLACE Brilliant-cut diamonds, approx. 0.50ct total Signed Bulgari Lengths: chain 37.5-45.6cm (adjustable), penda...

Large Antique Garnet Twist Brooch with Safety Chain   truly wonderful    measurements size 69mm x 37mm weight 14.19g   materials  ...

TURQUOISE PENDANT, of circular form, unmarked, on an eighteen carat gold chain with later magnetic clasp

An 18ct gold and pearl pendant, on a chain

A Belle Epoque silver and gold, old and rose-cut diamond pendant, suspended from an 18ct gold bi-colour chain, estimated total diamond weight 1ct,...

An Art Nouveau 18ct gold white enamel and seed pearl pendant, suspended from a later yellow metal chain, pendant stamped 18k, Swiss convention mar...

A late 19th century/early 20th century diamond and pearl pendant by Child and Child of openwork scrolling triangular design with rose-cut diamond...

A pair of Cropp & Farr jockey cap and crop 9ct and enamel cufflinks the turquoise and white enamelled hat with 9ct chain and 9ct riding crop, in ...

GEORGIAN GOLD AND GARNET PARURE, 1820s comprising: a necklace composed of seven oval clusters each set with flat-cut foiled garnets, joined by t...

□ COLLECTION OF SIX STICK PINS, 1900s comprising: one designed as a sword with seed pearl hilt, two each surmounted with a briolette diamond, wi...