gemstone

An early 19th century Iberian diamond set cross pendant/brooch, set with table cut diamonds, central diamond approximately 6.5 ...

An early 20th century Burmese ruby and diamond cluster ring, rubover set rectangular cushion shaped ruby, approximately 7-7.5 ...

A Victorian diamond set metamorphic brooch, the detachable centrepiece with a pear shaped old brilliant cut diamond within a cut ...

An amethyst rivière necklace, twenty eight graduated oval faceted amethysts, from approximately 7 x 5mm to 11.5 x 8 ...

A fancy collarette style necklace, wave design with rectangular diamond cut links over two lengths of chain, length 36cm, width ...

An early 20th century onyx and diamond necklace, lozenge shaped onyx panel set with a pear shaped rose cut diamond ...

A Georgian ruby and diamond ring, central foil backed rose cut diamond, approximately 6 x 3.9mm, surrounded by four ...

A ruby and diamond bracelet, seven pierced panels, each with a central rubover set oval cabochon ruby, surrounded by old ...

A three stone diamond ring, claw set old mine cut diamond, approximately 5.75 x 5.5 x 4.3mm ...

Fei Liu - A citrine, diamond and tigers eye ring, claw set pear shaped citrine, approximately 18 x 13mm, surrounded by ...

A diamond set serpent bangle, two heads set with polki diamonds and synthetic rubies for eyes, approximate inside diameter 5 ...

A modern fancy link bracelet, brick style links with a textured and diamond cut finish, length 20cm, width 9.5mm ...

A Georgian lover's eye brooch, oval shaped painting depicting a blue eye under a delicately arched brow and ringlet ...

A Victorian shell cameo brooch, the oval cameo depicting two figures on a chariot, decorative border with applied detail, dimensions ...

An 18ct gold diamond pendant and chain, grooved bar with a rubover set old cushion brilliant cut diamond, approximately 9 ...

Dunhill - A pair of silver collar stays and two pairs of silver cuff links, the collar stays of traditional form ...

A 'Stuart crystal' and diamond set ring, oval faceted rock crystal, with blue enamel and a gold wirework monogram below ...

A natural saltwater pearl and diamond ring, the pearl approximately 7.7 x 7.6 x 6.2mm, flanked by ...

A sapphire and diamond cluster ring, rubover set oval faceted sapphire, approximately 10-10.5 x 7.9 x 5 ...

A pair of yellow and white diamond ear pendants, each with a slightly curved diamond set bar, suspending a cushion ...

A modern sapphire and diamond ring, claw set round faceted sapphire, approximate diameter 4.30mm, surrounded by round brilliant cut ...

An early 20th century Burmese ruby five stone ring, five graduated oval faceted rubies, central stone approximately 6-6.5 ...

An Art Deco pearl and diamond target ring, central pearl (untested), approximate diameter 5.7mm, surrounded by old brilliant cut ...

A diamond set cluster ring, nineteen old mine cut diamonds, estimated approximate total diamond weight 0.70ct, head diameter 12 ...

A natural saltwater pearl necklace, one hundred and seven graduated off-round pearls, smallest pearl 5.4mm, largest pearl 5 ...

A diamond set carved half hoop style ring, graduated claw set old brilliant cut diamonds, estimated approximate total diamond weight ...

A Victorian seven stone diamond ring, graduated old mine cut diamonds in cut down settings, estimated approximate total diamond weight ...

An opal and diamond carved half hoop style ring, five graduated oval shaped cabochon opals, rose cut diamond accents, size ...

A diamond set carved half hoop style ring, five claw set graduated old brilliant cut diamonds, with rose cut diamond ...

A ruby and diamond cluster ring, central oval faceted ruby, approximately 5.4 x 3.2 x 2.5mm, estimated ...

An 18ct gold emerald cluster ring, central oval faceted emerald, surrounded by seven pear shaped emeralds, head dimensions 21 x ...

A modern diamond set ring, central rubover set round brilliant cut diamond, estimated approximate weight 0.35ct, flanked by two ...

A natural saltwater pearl necklace, one hundred and fifty three graduated off-round pearls, smallest pearl 2.7mm in width ...

A crossover style diamond set cluster ring, each cluster with a central rubover set old brilliant cut diamond, surrounded by ...

A modern collarette necklace and matching ear studs, the oxidised silver necklace with a geometric central section, set with a ...

An 18ct gold fire opal and diamond ring, claw set cushion shaped fire opal, approximately 14.2 x 12.9mm ...

Paul Spurgeon - A platinum diamond set necklace, tapered pendant drop with a tension set chocolate coloured diamond, known diamond weight ...

A platinum diamond set clover ring, three claw set old European cut diamonds, and a diamond set stem, estimated approximate ...

An Art Deco sapphire and diamond ring, rubover set rectangular faceted sapphire, approximately 7.9 x 6.7 x 4 ...

A three stone sapphire and diamond ring, claw set round brilliant cut diamond, estimated approximate weight 0.60ct, assessed colour ...

An early 20th century diamond set bow brooch, set with transitional brilliant and eight cut diamonds (one lacking), estimated approximate ...

A three stone emerald and diamond ring, claw set octagonal emerald, approximately 8 x 6.45 x 3.9mm, estimated ...

An 18ct gold single stone diamond ring, claw set round brilliant cut diamond, approximate diameter 4.5mm, known stamped weight ...

A single stone diamond ring, claw set round brilliant cut diamond, approximate diameter 6.1mm, estimated approximate weight 1.00ct ...

A synthetic emerald and diamond three stone ring, claw set rectangular cushion shaped synthetic emerald, flanked by two old mine ...

An early 20th century ruby and diamond cluster ring, rubover set oval faceted ruby (possibly unheated), approximately 9.9 x ...

An 18ct gold three stone ruby ring, central oval faceted ruby approximately 6.5 x 5mm, flanked by two smaller ...

An amethyst and diamond cluster ring, claw set round faceted amethyst, surrounded by four round brilliant cut diamonds, further set ...

An aquamarine and diamond cocktail style ring, claw set rectangular cushion shaped aquamarine, approximately 20.4 x 15 x 8 ...

An 18ct gold tanzanite and diamond ring, claw set cushion shaped tanzanite, diameter approximately 12.75mm, flanked by two oval ...

A platinum Burmese ruby and diamond three stone ring, claw set oval faceted ruby, approximately 5.8 x 5.1mm ...

A sapphire and diamond cluster chain ring, rubover set oval cabochon sapphire, surrounded by round brilliant cut diamonds, head dimensions ...

A Burmese ruby ring, claw set rectangular cushion shaped ruby, approximate 9.8 x 5.8 x 2.35mm, estimated ...

An early 20th century emerald and diamond ring, rubover set octagonal emerald surrounded by diamonds, head dimensions 9.6 x ...

A ruby and diamond butterfly brooch and chain, the butterfly set with five cabochon rubies, approximate diameters from 2.5 ...

A turquoise and diamond ring together with a pair of matching ear studs, the ring set with five rose cut ...