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An Art Deco aquamarine and diamond double clip brooch, comprising two elongated, octagonal faceted aquamarines, each aquamarine surrounded by twenty five brilliant cut diamonds, individually set in rubbed over mounts to a rounded edge. The two half clips d

An Art Deco sapphire and diamond brooch, circa 1920's. Of rectangular, pierced design and set throughout with old and rose cut diamonds and a central round blue sapphire. Platinum. Weight 4.7 grams. Length 38mm

An Art Deco platinum & gold diamond & sapphire brooch, three old cut diamonds, 0.35ct, fourteen rose cut diamonds 0.14ct & four triangular sapphires, 0.08ct mounted in a platinum pierced frame with a yellow gold backing, Wt 7.2 grams

A diamond, ruby, sapphire and enamel plaque brooch, Art Deco style, Egyptian motif. 18ct white gold. Weight 15.1 grams. Length 4.8 cm. Width 2.6 cm.

An Australian Art Deco diamond and emerald brooch by Palfrey, the pierced rectangular panel centrally set with a Colombian emerald cut emerald of 1.60cts, having old European, rose and single cut diamonds set throughout, mounted in platinum and 18ct white

An Art Deco emerald and diamond dress clip, the single dress clip mounted with a step cut emerald of 1.26cts, with a principal transition round brilliant cut diamond of 0.82cts, with diamond detail throughout, mounted in platinum, total length 55mm

An Art Deco diamond bar brooch, comprising twenty five graduated old European cut diamonds totalling 3.20cts, mounted in 18ct gold and platinum

Good vintage Art Deco style diamond brooch, platinum, set with estimated 1.5-2cts diamonds, weight: approx 8.61 grams, size:4.5cm wide

An Art Deco diamond brooch, the circular pierced brooch set with twenty one early round brilliant cut diamonds totalling 2.10cts, engraved outer border, mounted in 18ct gold and platinum

An Art Deco diamond brooch/dress clip, the pierced plaques set with old European and single cut diamonds, estimated total weight 1.60 carats. Platinum and 18ct white gold. Weight 8.41 grams. Length 48mm. Width 12mm

Art Deco brooch, black enamel on metal

Art Deco 18ct white gold sapphire diamond, brooch, a pierced marquise shaped brooch set with old, cut diamonds approximately 0.95ct, centrally, set with a 0.50ct medium blue sapphire. Length 5.5 cm, weight 7.2 grams

18ct white gold Art Deco double dress clip, aquamarine and diamond double dress clip set with, twenty five single cut diamonds approximately, 0.25ct and two aquamarines approximately 6.05ct, each. Weight 13.1 grams

Art Deco style drop brooch set with ivorine and crystals. Marked Art Deco tm to back

An Art Deco diamond and enamel camel brooch, the pierced circular diamond set panel featuring an enamelled camel amongst diamond set palm trees, with further sapphire and emerald detail, mounted in platinum. Condition: some wear to the enamel, diamonds are

Art Deco silver (935) enamel & stone set brooch in fitted box

An Art Deco style brooch, of geometrical design. Length 8.4 cm

An Art Deco diamond plaque brooch, of pierced design set with single and old brilliant cut diamonds. Platinum. Weight 7.86 grams. Length 4.2cm.

An Art Deco diamond brooch, centrally set with an emerald cut diamond of 0.50cts, surrounded by ten early round brilliant cut diamonds totalling 2.10cts, set throughout with further round and baguette cut diamonds, mounted in platinum.

An Art Deco diamond, pearl and platinum bar brooch. Estimated total weight of diamonds 0.95ct. Weight 12.2g.

Art Deco 9ct gold, emerald & ruby brooch /earrings unmarked 9ct gold and silver brooch, two emerald and 39 small rubies with 44 white sapphires, approx 9.3 grams, copy of 1988 (2 sapphire and 1 ruby missing)

An Art Deco diamond bow brooch, centring an old European cut diamond estimated as 0.60ct enhanced by a further 49 old European, single and rose cut diamonds. Length 52mm. Wt. 7.8g.

A pair of Art Deco style diamond dress clips, set throughout with old brilliant, baguette, transition cut and single cut diamonds, the two clips mounted on a single frame to be worn as a brooch. 18ct white gold and platinum. Weight 20.40 grams. Length 5.5c

An Art Deco diamond plaque brooch, of pierced design and set throughout with old brilliant, transition and single cut diamonds, estimated weight of centre stone 0.65 carat, estimated total weight of fifty-nine diamonds 5.29 carats. Pin marked 950, Makers m

Good Art Deco diamond dress clip set / brooch, set 18ct white gold and platinum, with 12 baguette sapphires, 18 larger brilliant diamonds, 3.05ct in all, plus 102 small brilliant cut diamonds, 4cts in all. G/H vs2 quality. 1935 manufacture.

A beautiful Art Deco diamond brooch. Handcrafted in platinum, fitted to original box by the Goldsmiths & Silversmiths Company Ltd London. Presented as a petite detailed plaque brooch of open cut cornered rectangular form, centrally detailed by a marquise s

An antique diamond and onyx bow brooch. Art Deco, platinum, presented as a small stylised bow brooch with exaggerated points to each bow piece, framed throughout with channel set rectangular panels of black onyx, centred by four grain set sections of old c

Art Deco diamond double clip brooch, platinum, diamonds weighing approximately 4 carats, with removable frame, to be worn separately as clips, weight approximately 23.3 grams

Art Deco garnet brooch Egyptian revival silver gilt brooch featuring a carved garnet scarab and graduated garnets to the wings. Early 1920s

An Art Deco diamond brooch, the circular pierced panel centrally set with an old European cut diamond of 0.60cts, set throughout with ninety six further diamonds, mounted in 18ct white gold and platinum

Art Deco brooch, green stone bracelet & a bird necklace

An 18ct gold Art Deco style rock crystal and diamond brooch featuring two cabochon half moon cut sapphires to either end of the brooch totalling approx 0.44ct and 64 round brilliant cut diamonds of approx 1.01ct

Art Deco diamond sapphire bar brooch platinum engraved bar brooch featuring 10 blue French cut square graduated sapphires, 18 round diamonds. H-I colour, VS-SI clarity

A jadeite, onyx and diamond brooch, of Art Deco design, centrally set with a carved jadeite plaque of dark green hue, surrounded by an onyx border with diamond and emerald detail, in 18ct white gold

A diamond plaque brooch/pendant, 18ct white gold, Art Deco inspired as a fancy kite shaped plaque of geometric set brilliant cut diamonds, featuring three central main stones, each individually bezel set, totalling 0.66ct, the central stone branching out t

A striking Art Deco diamond and pearl bow brooch, platinum, Art Deco, crafted as a large articulated stylised bow brooch, finely detailed throughout the loops of ribbon with rails of old cut diamonds, the edges solid, the centres filigree worked, connectin

A stunning Art Deco diamond double brooch/jabot pin, platinum, handcrafted and signed by Draysons of London, of elongated lozenge shape, grain set in a stylised bow formation with single, early brilliant and baguette cut diamonds, totalling throughout 9.89

An impressive quality Art Deco platinum and diamond lady's estate dress clip/ brooch in a geometric and scroll shape, set with 144 diamonds mainly in slightly older cutting style, each clip in an open pierced geometric and flowing design, typical of the pe

An Art Deco diamond clip, the geometric pierced clip set with old European cut diamonds totalling 3.00cts, in 14ct white gold, with original fitted case