An early 20th century silver and 14ct gold diamond brooch. Estimated total old-cut diamond weight 1.30cts, I-J colour, VS-SI clarity. Austrian mar...

An Art Deco platinum and gold diamond bracelet. Estimated total diamond weight 5.25cts, G-I colour, VS-SI clarity. Stamped 18ct Pt. Length 18.5cms...

An Art Deco platinum diamond fringe necklace. Estimated total diamond weight 2.25cts.Principal diamonds estimated H-I colour, VS1-SI1 clarity. Len...

A mid 20th century circular-cut diamond floral clip brooch, by Cartier. Estimated total diamond weight 3cts, G+ colour, predominantly VS clarity. ...

A mid 20th century 14ct gold sapphire and old-cut diamond cocktail ring. Sapphire calculated weight 1.40cts, based on estimated dimensions of 6.5 ...

A mid 20th century sapphire and diamond floral spray brooch. Estimated total diamond weight 3cts, G-I colour, VS-SI clarity. Stamped 750. Length 7...

A mid 20th century old-cut diamond single-stone ring, with diamond shoulders. Principal diamond estimated weight 1.30cts, I-J colour, SI clarity. ...

A pair of mid 20th century platinum vari-cut diamond earrings.Estimated total diamond weight 4cts, H-I colour, VS2-P1 clarity.Length 4.3cms. 16.5g...

An Art Deco platinum diamond cocktail watch, by Hamilton Watch Co. Estimated total diamond weight 2.35cts, H-I colour, VS-SI clarity. Stamped 10% ...

An Art Deco 18ct gold turquoise cabochon and single-cut diamond dress ring.Estimated dimensions of turquoise 17.5 by 9.5 by 6.1mms.Estimated total...

An Art Deco platinum jade, diamond and pearl necklace. Estimated total diamond weight 0.15ct. Length 40.5cms. 9.1gms. Jade untested for natural co...

A mid 20th century aquamarine and brilliant-cut diamond ring.Aquamarine calculated weight 4.53cts, based on estimated dimensions of 11.7 by 8.8 by...

A pair of aquamarine briolette and diamond drop earrings. Aquamarine calculated total weight 27.75cts, based on estimated dimensions. Estimated to...

An Art Deco platinum aquamarine and diamond clip, by Cartier. Estimated total aquamarine weight 9.80cts. Estimated total diamond weight 0.90ct, G-...

An Art Deco platinum and 18ct gold sapphire and diamond bracelet, by La Cloche Frères. Estimated total diamond weight 6cts, predominantly G-I colo...

An Art Deco old-cut diamond geometric brooch, with baguette-cut diamond accents. Principal diamond estimated weight 1ct, L-tinted colour, VS clari...

An Art Deco platinum sapphire and diamond dress ring. Sapphire calculated weight 2.31cts, based on estimated dimensions of 7.4 by 6.8 by 4.9mms. E...

An Art Deco platinum, circular-cut diamond and French-cut sapphire bracelet.Estimated total diamond weight 1.70cts, G-H colour, predominantly VS c...

An early 20th century gold and silver, sapphire and diamond dress ring. Estimated total diamond weight 1.30cts.Principal diamond estimated weight ...

An Art Deco platinum emerald and old-cut diamond cluster ring. Principal diamond estimated weight 0.90ct, G-H colour, P1 clarity. Estimated total ...

A diamond dress ring. Estimated total diamond weight 1.15cts, principal diamonds estimated K-L colour, SI1-P1 clarity. Stamped Plat. Ring size N1/...

An emerald and diamond three-stone band ring. Emerald weight 0.76ct.Total diamond weight 0.56ct, estimated G+ colour, VS clarity. Stamped 750. Rin...

An emerald and baguette-cut diamond dress ring. Total emerald weight 1.13cts. Total diamond weight 1.07cts, estimated G-H colour, VS clarity. Stam...

A pair of 18ct gold tsavorite garnet and diamond 'The London Collection' tassel earrings.Estimated total diamond weight 1.30cts, G-H colour, VS-SI...

An 18ct gold diamond 'The London Collection' geometric bracelet. Total diamond weight 3.12cts, estimated G-H colour, VS-SI clarity. Hallmarks for ...

An 18ct gold tsavorite garnet and diamond 'The London Collection' necklace, with detachable bracelet. Estimated total diamond weight 9 to 10cts, G...

An 18ct gold ruby and pavé-set diamond buckle ring, by Van Cleef and Arpels. Ruby calculated weight 0.46ct, based on estimated dimensions of 6.4 b...

An 18ct gold diamond, 'yellow' diamond, ruby and emerald macaw parrot brooch, with black enamel beak, by Mirjana.Estimated total diamond weight 2....

A pair of brilliant-cut diamond stud earrings, with pavé-set diamond surrounds.Maker's marks for Yossi Harari. Principal diamonds estimated total ...

A ruby and heart-shape diamond three-stone ring. Ruby weight 0.66ct. Estimated total diamond weight 0.50ct, G-H colour, VS clarity. French re-stri...

A pair of emerald and diamond cluster earrings. Estimated total emerald weight 4cts. Estimated total diamond weight 0.75ct.Length 2.6cms. 11.8gms....

An 18ct gold Fancy Yellow diamond and diamond cluster ring. With report 1159027384, dated 14th May 2013, from the GIA, stating 1.10cts, natural co...

An emerald and diamond cluster ring. Emerald calculated weight 2.06cts, based on estimated dimensions of 10.2 by 7.7 by 4.6mms. Total diamond weig...

A 1970s gold diamond crossover ring, attributed to Van Cleef & Arpels. Estimated total diamond weight 2.75cts, G-H colour, VS clarity. French assa...

A mid 20th century 18ct gold cat brooch, with emerald eyes and coral tongue. French assay marks. Length 4.4cms. 18.9gms. Overall condition good...

A mid 20th century 18ct gold emerald and diamond floral spray brooch. Estimated total diamond weight 1.20cts, G-H colour, predominantly VS-SI clar...

A baroque pearl and diamond duck brooch. Estimated total diamond weight 0.15ct, G-H colour, VS-SI clarity. Stamped 750. Length 4cms. 12.9gms. Ov...

A 1970s enamel and diamond dress ring, attributed to Kutchinsky. Estimated total diamond weight 0.75ct, G-H colour, VS-SI clarity. Approximate rin...

A 1970s 18ct gold malachite and pavé-set diamond bombe dress ring, by Kutchinsky.Estimated total diamond weight 1.30cts, predominantly G-H colour,...

A pair of 1970s malachite and diamond earrings, by Kutchinsky. Estimated total diamond weight 1.70cts, G-H colour, VS-SI clarity. Partial hallmark...

A late 19th century 18ct gold brick-link bracelet, with ruby, sapphire, green paste and diamond highlights. Estimated total diamond weight 0.30ct,...

A pair of cultured pearl and diamond earrings, by David Webb.Estimated dimensions of one cultured pearl 15 by 11.2 by 10.3mms. Estimated total dia...

A Colombian emerald and diamond cluster ring. Verbal from GCS, stating Colombia, minor clarity enhancement.Emerald calculated weight 2.56cts, base...

A pair of textured knot earrings, with diamond highlights. Estimated total diamond weight 0.50ct, H-I colour, VS-SI clarity. Stamped 750. Length 3...

A 1970s textured wristwatch, by Beuche Girod. Swiss marks, stamped 18K 750.Length 18cms. 65.5gms. Overall condition good. General light to moder...

A 1970s 9ct gold citrine abstract brooch, by John Donald. Citrine calculated weight 34.85cts, based on estimated dimensions of 25 by 19.2 by 13mms...

A 1960s 18ct gold cultured pearl ring, with brilliant-cut diamond highlight textured cuboid mount, by John Donald.Estimated total diamond weight 0...

A 1970s 18ct gold amethyst textured pendant, by John Donald. Amethyst calculated weight 22.64cts, based on estimated dimensions of 22 by 16.4 by 1...

A pair of 1970s 18ct gold, aquamarine and cultured pearl floral earrings, by John Donald.Hallmarks for London, 1970. Length 3.8cms. 18.9gms.With m...

A 1960s 18ct gold turquoise and seed pearl abstract brooch, by John Donald. Hallmarks for London, 1969. Length 5.3cms. 29.1gms. Overall conditi...

A pair of mid 20th century textured earrings, attributed to John Donald.Length 2.3cms. 24.7gms.With John Donald case. Overall condition good. App...

A 1970s 18ct gold carved and faceted sapphire articulated drop brooch, with diamond highlights, by John Donald. Estimated total diamond weight 0.2...

A mid 20th century 18ct gold textured panel bracelet, by John Donald.Hallmarks for London, partially indistinct. Length 16.5cms. 66.2gms.With make...

A pair of 1970s 18ct gold lapis lazuli cufflinks, by Gio Caroli.Import marks for London, 1979.Length of cufflink face 1.5cms. 13.4gms. With maker'...

A sapphire and diamond dress ring. Principal sapphire weight 0.97ct. Total sapphire weight 1.79cts. Total diamond weight 0.18ct, estimated G-H col...

A cultured pearl and diamond bombe lattice dress ring. Estimated total diamond weight 0.80ct, G-H colour, VS-SI clarity.French assay marks. Ring s...

An 18ct gold sapphire and brilliant-cut diamond three-stone ring.Sapphire calculated weight 2.12cts, based on estimated dimensions of 8.8 by 7 by ...

A mid 20th century lapis lazuli and turquoise snake ring, by Cartier.Stamped 18K, 750. Approximate ring size J1/2. 6.8gms.Lapis lazuli untested fo...

A lapis lazuli bracelet, each panel with undulating wire surrounds.Stamped 585. Length 19.5cms. 71.5gms.Lapis lazuli untested for natural colour o...

A pair of diamond earrings, with interchangeable diamond and grooved lapis lazuli components, by Boucheron. Estimated total diamond weight 1ct, G-...