gemstone

TWO UNMOUNTED GEMSTONES 1. Oval shaped green chrome diopside with estimated weight 4.70 carats. 2. oval shaped peridot with estimated weight 8.70 ...

Grand Tour interest 19th Century Comprising a gilt lead medallion of a mythological scene featuring Minerva, 16.5cm diameter , a framed display o...

A hardstone cameo and emerald ring, early 19th century Claw-set to the centre with an oval hardstone cameo carved to depict a flower within an orn...

A late 18th/early 19th century enamel globe charm and vinaigrette The continents of the globe depicted in yellow, puce, green, blue and brown on a...

A Garnet and diamond cross of the Portuguese Order of Christ, circa 1790 Calibré-set with baguette-cut and kite-shaped garnets in foiled closed-ba...

CARTIER: LAPIS LAZULI AND DIAMOND CUFFLINKS Single-sided Lapis lazuli Brilliant-cut diamonds, approx. 0.75ct total 18 carat gold One cufflink sign...

A Jacobite tortoiseshell and silver-mounted tobacco box Unmarked, early 18th Century Of oval form the pull off lid with silver cameo portrait o...

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

A garnet bracelet, circa 1830 The quatrefoil links engraved with foliate detail between faceted spacers, terminating with a circular fob clasp, co...

ASPREY: ROCK CRYSTAL AND RUBY DRESS SET, CIRCA 1988 Double-sided cufflinks and four dress studs Ruby cabochons Carved rock crystal 18 carat gold M...

CASSANDRA GOAD: SAPPHIRE AND DIAMOND 'CIRKEL' RING, 2019 Cushion-shaped sapphires Old brilliant and brilliant-cut diamonds, approx. 0.25ct total ...

A Scottish gold and garnet-set 'luckenbooth' heart brooch, 18th century Together with two 19th century gold luckenbooth brooches, one stamped 9C...

Two pairs of pendent earrings, circa 1860-1870 1st: Each set with turquoise cabochons, 2nd: Of Archaeological Revival design, both terminating wit...

BELLE EPOQUE SEED PEARL AND DIAMOND BROOCH, CIRCA 1910 Cushion-shaped diamonds Seed pearls French workshop mark for Basset et Moreau Brooch fittin...

An Enoch Wood blue jasper medallion Impressed 'Enoch Wood Sculpsit, A.D. 1781' Oval, with white cameo depiction of Hercules and the lion of Nemea...

A seed pearl bangle, circa 1900 The crescent between foliate sprays , set with seed pearls, inner circumference approx. 16.5cm, fitted case For ...

A collection of early 19th century hardstone fob seals 1st: The large oval carnelian seal with coat of arms, 2nd: rectangular amethyst with monogr...

PEARL AND DIAMOND PENDANT DROP Semi-baroque pearl, untested Old brilliant, cushion-shaped and rose-cut diamonds Old brilliant-cut diamond approx. ...

DIAMOND-SET CUFF BANGLE Brilliant-cut diamonds, approx. 0.35ct total Inner circumference approx. 17.0cm Weight approx. 18.0g Footnotes: OVERAL...

Imelda Staunton (as the Queen): A replica of the 'Kensington Bow Brooch' Season 6, Episode 9, 'Ipatiev House' Silver coloured metal studded with d...

A gem-set and diamond ring, early 19th century Collet-set with an oval-cut yellow paste in a closed-back setting within a rose-cut diamond surroun...

RUBY AND DIAMOND OWL STICK PIN, LATE 19TH CENTURY Ruby cabochon eyes Rose-cut diamonds Lengths: owl 1.7cm, stick pin 5.8cm Weight approx. 2.5g ...

RUBY AND DIAMOND CLUSTER RING Cushion-shaped ruby, approx. 1.55cts Cushion-shaped diamonds, approx. 1.15cts total One diamond deficient Ring size ...

TWO ROW DIAMOND RING Brilliant-cut diamonds, approx. 2.70cts total Ring size approx. M½ Weight approx. 4.0g Footnotes: OVERALL CONDITION Light...

MARCO BICEGO: DIAMOND-SET NECKLACE AND BRACELET Brilliant-cut diamonds Signed Bicego Lengths: necklace 40.4cm, bracelet 18.4cm Total weight approx...

Two gem-set and pearl rings, circa 1830 1st: Set with square-cut emeralds and seed pearls, to a plain hoop with double-C scroll shoulders, 2nd: Se...

Three gem-set rings, early 19th century 1st: The square-cut garnets and seed pearls to an engraved tapering hoop, mounted in gold, 2nd: The foiled...

Four 19th century gem-set rings 1st: The cluster of circular-cut garnets in closed back to a plain hoop with ornate shoulders, 2nd: Collet-set wit...

AMETHYST RIVIÈRE NECKLACE, 19TH CENTURY Oval-cut amethysts within foiled closed back pinched collet settings Length 42.1cm Weight approx. 53.5g ...

RUBY AND DIAMOND BROOCH Calibré-cut rubies Rose-cut diamonds Length 7.7cm Weight approx. 8.5g Footnotes: OVERALL CONDITION Light surface wear...

DIAMOND BOMBÉ RING Brilliant-cut diamonds, approx. 3.00cts total Ring size approx. M (leading edge) Weight approx. 14.0g Footnotes: OVERALL CO...

BOUCHERON: GARNET 'JAIPUR' RING Garnet sugar loaf cabochon Signed Boucheron, maker's mark, numbered E07407, French assay mark Ring size approx. M½...

A pair of shell cameo pendent earrings, circa 1870 Carved to depict the profiles of Roman warriors within pierced surrounds, issuing from scrollin...

A gold and turquoise brooch, circa 1850 Of scrolling repoussé design accented by circular turquoise cabochons suspending a repoussé drop of simila...

A shell cameo brooch and earrings suite, circa 1870 The oval cameo carved to depict the profile of a noble lady in Tudor dress, within a border of...

A pair of Archeological Revival gem-set pendent earrings, circa 1870 Each with pierced, ropetwist and granulation detail, accented by circular and...

DIAMOND AND COLOURED DIAMOND SNAKE RING Old brilliant-cut diamond, approx. 0.75ct Brilliant-cut treated diamonds of green and blue tint 18 carat g...

DIAMOND FIVE-STONE RING Brilliant-cut diamonds, approx. 1.05cts total Ring size approx. N (sizing beads) Weight approx. 7.0g Footnotes: OVERAL...

DIAMOND-SET CLUSTER RING, 1988 Brilliant and baguette-cut diamonds, approx. 1.50cts total 18 carat yellow gold London hallmark Ring size approx. ...

DIAMOND-SET RING AND EARCLIPS Brilliant-cut diamonds, approx. 5.70cts total Earrings with maker's mark for Mikala Djorup and London hallmark, ring...

DIAMOND CLUSTER RING Brilliant-cut diamonds, approx. 1.35cts total 18 carat gold London hallmark, European convention mark Ring size approx. M Wei...

KIKI MCDONOUGH: ROCK CRYSTAL AND DIAMOND-SET PENDANT AND EARRINGS Rock crystal Brilliant-cut diamonds 18 carat gold Maker's mark KMcD, UK hallmark...

CULTURED PEARL AND DIAMOND RING 12.7mm cultured pearl Brilliant-cut diamonds, very approx. 1.65cts total Ring size approx. J Weight approx. 23.0g ...

CULTURED PEARL RING AND EARRINGS 12.5-12.9mm cultured pearls Tapered baguette and brilliant-cut diamonds, very approx. 1.20cts total Earrings with...

DIAMOND ETERNITY RING Brilliant-cut diamonds, approx. 1.80cts total Ring size approx. F½ Weight approx. 3.5g Footnotes: OVERALL CONDITION Ligh...

EMERALD AND DIAMOND RING Step-cut emeralds Old brilliant-cut diamonds, principal diamond approx. 0.40ct Ring size approx. K½ Weight approx. 2.0g ...

KUTCHINSKY: RUBY AND DIAMOND BUTTERFLY BROOCH Marquise-cut rubies Brilliant-cut diamonds, approx. 0.75ct total Signed Kutchinsky Length 2.6cm Weig...

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

SYBIL DUNLOP: AMETHYST BRACELET AND EARRINGS, CIRCA 1960 Cushion-shaped, oval and circular-cut amethyst Unsigned Mounted in silver Lengths: bracel...

Imelda Staunton (as the Queen): A collection of costume jewellery Seasons 5 and 6 Including - a gilt metal and simulated seed pearl leaf-shaped br...

An early 19th century ruby and pearl ring The oval-cut ruby in a closed-back setting within a seed pearl surround, the underside with monogram IH...

A shell cameo brooch, mid 19th century Carved to depict Zeus , Maia and Hermes , within an scrolling mount with foliate detail, length 6.3cm ...

Two Scottish hardstone brooches 1st: A pearl and moss-agate Maltese cross brooch with pearl to the centre, 2nd: A gold and granite Latin cross bro...

A garnet brooch, circa 1850 The interlocking ribbon engraved with foliate detail, accented by oval-cut garnets of graduating sizes, terminating wi...

A collection of garnet jewellery, 19th century Comprising earrings and two brooches, set throughout with rose-cut garnets in closed-back settings,...

Three quartz beaded necklaces 1st: Facetted oval citrines with amethyst spacers, 2nd: Facetted spherical citrines, 3rd: Graduated oval agate beads...

Four pairs of pendent earrings 1st: Each floret suspending a ropetwist basket, 2nd: Each serpentine disc with engraved mounts, 3rd: Each designed ...

Two gem-set and pearl rings, circa 1830 1st: Of flowerhead design, the four pearls accented with rose-cut diamonds to a tapering reeded hoop with ...

A garnet and seed-pearl ring The oval garnet cabochon collet-set, within a seed-pearl border, in closed-back settings, memorial inscription to the...

EMERALD AND DIAMOND RING Emerald cabochon Single-cut diamonds Ring size approx. M Weight approx. 3.5g Footnotes: OVERALL CONDITION Light surfa...