gemstone

An early 20th century green tourmaline and diamond ring, claw set octagonal tourmaline, approximately 10.2 x 9.1mm, estimated approximate weight 3...

An early 20th century diamond and pearl bar brooch, central rubover set transitional brilliant cut diamond, estimated approximate weight 0.35ct, f...

A sapphire and diamond ring three oval faceted sapphires, spaced by four diamonds, size N½, width 6.3mm, unhallmarked, stamped '18CT', weight 3.8g

A four stone diamond ring, claw set transitional brilliant cut diamonds, estimated approximate total diamond weight 1.30ct, size M, unmarked, test...

A pair of mid 20th century diamond cluster ear studs, each with nine transitional and round brilliant cut diamonds, estimated approximate total di...

A selection of silver and costume jewellery, including: a Scottish silver and banded agate brooch, unmarked; a carved jade dress ring, set in silv...

A ruby, turquoise and enamel floral brooch, seven enamelled flowers set with either a round faceted ruby or a round cabochon turquoise, dimensions...

A pair of diamond set cluster ear studs, each with nine claw set old brilliant cut diamonds, estimated approximate total diamond weight 1.20ct, di...

A pair of tanzanite and diamond ear pendants, each with two claw set oval shaped cabochon tanzanites, approximately 12 x 10mm, known stamped total...

A natural saltwater pearl necklace, one hundred and seven graduated off-round pearls, smallest pearl 5.4mm, largest pearl 5.4-5.8mm, strung knotte...

A garnet and diamond cluster ring, in white gold setting, on yellow gold shank, stamped "18ct", size K, 3.5g gross; and a ruby and diamond ring, i...

A split pearl and diamond ring, five split pearls with rose cut diamond accents, size M½, width 4.4mm, unhallmarked, stamped '18', weight 3g

Two pearl necklaces, the first with graduated pearls from 1.5 to 3.9mm, assessed as natural saltwater (untested), length 54cm, strung to a push-in...

A gemset peacock brooch, stock pin style brooch suspending a peacock set with rose cut diamonds, emeralds and rubies (one stone lacking), dimensio...

A triple row natural saltwater pearl necklace, three graduated rows of off-round pearls, smallest 3mm in width, largest 4.6mm in width, shortest l...

An Art Deco style emerald and diamond ring, with central square step-cut emerald, flanked by a pair of round brilliant-cut diamonds claw-set in sq...

A Norwegian Modernist torque necklace designed by Marianne Berg for UNI David Andersen, with a shield-shaped enamelled pendant set with an emerald...

A late Victorian ruby and diamond bangle, oval faceted ruby, approximately 5.5 x 3.3mm, estimated approximate weight 0.30ct, flanked by two old mi...

A Burmese ruby ring, claw set rectangular cushion shaped ruby, approximate 9.8 x 5.8 x 2.35mm, estimated approximate weight 1.50ct, size M½, unmar...

A demantoid garnet and diamond ring, claw set cushion shaped demantoid garnet, approximately 6.4 x 6.3 x 3.4mm, estimated approximate weight 1.25c...

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

An early 20th century emerald and diamond ring, rubover set octagonal emerald surrounded by diamonds, head dimensions 9.6 x 8.7mm, size S½, unhall...

A pair of amethyst ear pendants, filigree style openwork design, each set with an oval amethyst and a round faceted amethyst, post and scroll fitt...

An emerald and diamond ring, claw set octagonal emerald, approximately 4.1 x 3.7mm, flanked by two old mine cut diamonds, estimated approximate to...

A ruby and diamond drop pendant necklet, with a central heart-shaped ruby drop, in 9ct yellow gold, approximately 40.0cms long, 7.0g gross.

A topaz and diamond set necklace, claw set pear shaped topaz, approximately 15.5 x 10.05mm, surrounded by round brilliant cut diamonds, diamond se...

A modern morganite and diamond pendant, claw set oval faceted morganite, approximately 14 x 10mm, estimated approximate weight 5.30ct, surrounded ...

A 19th century emerald memorial pendant/bracelet clasp, hexagonal shaped, cannetille metal work set with a central octagonal emerald, diameter app...

A pair of South Sea cultured pearl and diamond ear studs, slightly off-round pearls, approximate diameter 14mm, each surmounted by a claw set old ...

A ruby and diamond ring, in a flowerhead arrangement, with central oval-cut ruby, bezel set within a cusped frame of diamonds, size K, 2.0g gross.

A ruby and diamond wishbone half hoop eternity ring, in 9ct yellow gold, size P, 2.2g gross.

A citrine and diamond pendant, claw set oval faceted citrine, approximately 23 x 17.5mm, further set with six round brilliant cut diamonds, length...

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

A natural saltwater pearl necklace, one hundred and fifty three graduated off-round pearls, smallest pearl 2.7mm in width, largest pearl 5.9mm in ...

A natural saltwater pearl and diamond ring, the pearl approximately 7.7 x 7.6 x 6.2mm, flanked by two old mine cut diamonds, estimated approximate...

A diamond crucifix pendant, in 9ct yellow gold, 36.0mm high, 3.6g gross.

An early 20th century pearl and diamond ring, three light grey half pearls, diameter from approximately 3.6 to 4.8mm, surrounded by diamonds, head...

A Victorian opal and diamond ring, the central diamond sunken-set within a star, partial marks, on yellow-metal, tests as 18ct gold, size N, 2.0g ...

An Edwardian 18ct gold opal and diamond ring, central round cabochon opal, flanked by two old brilliant cut diamonds either side, and an opal at e...

A modern opal and diamond pendant, pear shaped opal, approximately 14.5 x 11mm, estimated approximate weight 5.20ct, surrounded by round brilliant...

A jadeite and diamond ring and earring set, the ring centrally set with a jade oval cabochon, surrounded by diamond set petals, size M, 2.2g gross...

A three stone emerald and diamond ring, claw set octagonal emerald, approximately 8 x 6.45 x 3.9mm, estimated approximate weight 1.25ct, flanked b...

A turquoise and split pearl brooch, the heart set with turquoise and surmounted by a bow set with pearls, mounted to a stock pin style brooch, dim...

An amethyst rivière necklace, twenty eight graduated oval faceted amethysts, from approximately 7 x 5mm to 11.5 x 8.5mm, cut down settings, length...

A five row pearl necklace, with an aquamarine and diamond clasp, five graduated rows of cultured pearls, approximate diameter from 6.5 to 7mm, sho...

A Georgian spessartine garnet and diamond brooch, centrally set with a cushion-shaped mixed-cut garnet, rub and pellet set in a closed back settin...

A ruby and diamond three stone ring, the central round mixed cut ruby flanked by a pair of round brilliant-cut diamonds, on an 18ct gold shank, si...

A Tahitian pearl necklace, thirty five baroque cultured pearls, length 48cm, strung and knotted to a yellow push-in ball clasp stamped '375', weig...

An early 19th century Iberian diamond set cross pendant/brooch, set with table cut diamonds, central diamond approximately 6.5 x 5.45mm, all in do...

An early 20th century amethyst, ruby and diamond jabot pin, one end with a carved amethyst, further set with nine oval and rectangular faceted rub...

A Georgian garnet locket, heart shaped, with a hinged vacant compartment, surrounded by garnets, dimensions 2.7 x 1.8cm, unmarked, tested as 9ct g...

An 18ct gold opal and diamond ring, central oval shaped cabochon opal approximately 8.4 x 6.3mm, further set with two smaller opals and four diamo...

An Edwardian ruby and diamond ring, the oval faceted rubies interspaced by old cut diamonds, in 18ct yellow gold, size N, 2.6g gross.

A sapphire and diamond crucifix pendant, in 9ct yellow gold, 33.0mm high; and a garnet crucifix pendant, in 9ct yellow gold, 38mm high, 4.7g gross...

A pair of diamond flower cluster earrings, set with round brilliant cut diamonds weighing approximately 1.00 carats, in white gold, stamped "9K", ...

A fancy collarette style necklace, wave design with rectangular diamond cut links over two lengths of chain, length 36cm, width 5.6mm, unhallmarke...

An 18ct gold fire opal and diamond ring, claw set cushion shaped fire opal, approximately 14.2 x 12.9mm, known stamped weight 5.80ct, diamond set ...

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

An emerald and diamond ring, with three oval mixed-cut emeralds flanked by pave-set diamond shoulders, on 14ct gold, stamped '585', size I 1/2, 2....

An antique sapphire, pearl, and diamond brooch, in an openwork starburst arrangement, centrally millegrain-set with a round-cut sapphire, surround...