Platinum Art Deco Emerald and Diamond Fibula Brooch
An Art Deco platinum emerald and diamond brooch, fashioned as a stylised Grecian Fibula brooch centring an old European cut diamond of approx. 0.60ct, surmounting 2 carre cut emeralds and featuring 2 square step cut fine green emeralds totalling approx. 0…
Diamond and Pearl Brooch with Platinum Setting
Platinum, pearl and diamond brooch, the lozenge-shaped plaque centring a 9.00 mm cultured pearl within a surround pierced and millegrain-set with circular-cut diamonds, the diamonds together weighing approximately 3.50 carats, approximately 70 x 15 mm.
Ruby and Diamond Cocktail Brooch
A ruby and diamond cocktail brooch, of abstract foliate form, grain set with round brilliant cut diamonds totalling 2.35cts, bezel set baguette cut diamonds totalling 1.35cts and claw set rubies totalling 3.90cts, in platinum.
Antique Diamond and Sapphire Butterfly Brooch
A beautiful antique diamond and sapphire butterfly brooch. Platinum, circa 1900, crafted as a large styled butterfly with detailed flared wings, finely pierced throughout and grain set to each section with single and old cut diamonds, further detailed to…
Platinum Art Deco Diamond Double Clip Brooch
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
Opulent Bee Brooch with Opals, Sapphires, Diamonds, and Rubies
A quality early 20th century 18ct yellow and multiple gem set bee brooch, elegantly modelled with colourful cabochon opal set abdomen, facetted oval 'intense blue' 0.81ct sapphire set thorax, each wing with two rows of brilliant cut diamonds, ruby eyes.…
Diamond and Sapphire Plaque Brooch
An antique diamond and sapphire plaque brooch, platinum, French, antique, crafted as a cut cornered rectangular shape plaque, brooch of geometric pierced design, centred by a double Fleur-de- lys motif of grain set single cut diamonds, connected, within a…
Jade and diamond brooch, the rectangular jade plaque carved with bird, fruit and leaf within an openwork frame of rose and brilliant-cut diamonds, weight 18.6gm, measuring 5.5 x 2.5 cm.
Platinum & Diamond Double Clip Brooch with 5.50ct Diamonds
Platinum and diamond double clip brooch, of openwork design, set throughout with single, round brilliant and baguette-cut diamonds, estimated total diamond weight 5.50 carats, gross weight 15.9gm, length 4.5 cm.
Diamond and Coral Brooch with Onyx Panels
Platinum, coral, onyx and diamond brooch. Centring a claw-set oval cabochon coral weighing approximately 6.00 carats. Flanked by oval cabochon onyx and diamond panels, within an open border set throughout with rose-cut diamonds, measuring approximately 37…
Art Deco Diamond Plaque Brooch
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…
A 19th century 18ct emerald and diamond cluster brooch/pendant, central octagonal step cut vivid green emerald 8.5 x 7.6 mm 16 stone diamond surround cluster with domed double framed design of fleur des lys, 56 all individually set early round brilliant…
Vintage Art Deco Emerald and Diamond Brooch, Platinum c.1920
Rare Art Deco brooch, vintage emerald and diamond brooch set with four emeralds and 50 diamonds, hand made in platinum c.1920
Vintage Art Deco Emerald and Diamond Platinum Brooch, c.1920
Rare Art Deco brooch, vintage emerald and diamond brooch set with four emeralds and 50 diamonds, hand made in platinum c.1920
Platinum Floral Diamond Brooch - 6.00ct
Superb platinum and diamond floral spray brooch, total calculated diamond weight 6.00ct
Platinum Diamond Corsage Brooch with 5.50ct Diamonds
An impressive diamond corsage brooch; hand crafted in platinum and set with 5 round brilliant cut diamonds totalling approx. 0.95ct to a surround of 283 graduated single cut diamonds. Estimated diamond weight 288 = 5.50ct, Si. Wt. 31.4g
Platinum Bow Brooch with Diamonds and Pearls
An antique pearl and diamond brooch, styled as a bow set with old European cut diamonds, with two diamond and cultured pearl articulated drops, altogether totalling 2.50cts, in platinum, boxed.
Antique Diamond Brooch with 95 Diamonds, Circa 1890s
Antique diamond brooch, designed in a bowl of 95 diamonds, centre 5.6 mm round yellow tint, '84C, set in silver and 9ct undercarriage, estimated weight 8.8gms, circa 1890's
Art Deco Diamond and Gem Brooch
An Art Deco diamond and gem set brooch, the openwork rectangular plaque featuring finely detailed birds perched on a branch and set with diamonds, rubies, sapphires and emeralds, within a geometric border of diamonds, all in millegrain decoration, in…
Tutti-Frutti Floral Brooch with Diamonds and Gemstones
Platinum, diamond and gem-set 'Tutti-frutti' brooch of floral and foliate design, set throughout with brilliant-cut diamonds, with carved ruby and sapphire foliage, further highlighted with two calibre-cut ruby and diamond-set bell-shaped flowerheads, one…
Diamond Pansy Brooch from Princess Zainab's Collection
Platinum and diamond brooch, mid 20th century designed as a pansy flowerhead, the overlapping petals set throughout with single-cut diamonds and further claw-set with a brilliant-cut diamond at the centre, the diamonds together weighing approximately 1.45…
Art Deco Diamond Brooch with Brilliant and Swiss Cut Diamonds
Art Deco 14ct diamond brooch fancy rectangular bar set with central band of six early brilliant cut diamonds approx 1.44cts TDW with scattered rose and Swiss cut diamonds
Platinum Diamond Bow Brooch by Hardy Bros Ltd
Platinum and diamond brooch, Hardy Bros Ltd, in the form of a bow, centring an old European-cut diamond weighing approximately 0.52 carats, within a pierced surround set with further European-cut diamonds together weighing approximately 1.80 carats,…
Ruby and Diamond Circle Brooch
A ruby and diamond brooch, of circular form, comprising sixteen round brilliant cut diamonds totalling an estimated 0.50cts, spaced by sixteen carre rubies totalling an estimated 1.28cts, in platinum.
Edwardian Diamond Bow Brooch - 7.28 Carats
An Edwardian diamond bow brooch, estimated diamond weight 7.28 carats, platinum, length 7.9 cm. (Independant valuation)
Platinum Art Deco Diamond Brooch, 73 Stones, 1.94cts TDW
Art Deco all platinum 73 stone diamond brooch, shaped lozenge layered design all pave set with central old European cut diamond approx 0.33cts with surround of single curt diamonds approx 1.94cts TDW
Vintage Sapphire and Diamond Pendant/Brooch with 23 Stones
Pendant/brooch, vintage sapphire and diamond, set with 23 sapphires, 9 main and 43 diamonds
Mid-century Diamond Bow Brooch with 1.24ct Center Stone
Diamond brooch, mid 20th century, modelled as a stylised bow centring a round brilliant-cut diamond weighing 1.24 carats flanked by a pair of similar diamonds between diamond accents, the small diamonds together weighing approximately 1.51 carats, mounted…
Enamel Cat Brooch with Emerald Eyes and Diamonds
Mid 20th century 18ct enamel cat head brooch, layered white enamel fur with two green cabochon emerald eyes highlighted with ten round brilliant cut diamonds, 30 mm dia created by James Katt, Betteridge Jewellers, New York Est 1897
Natural Pearl and Diamond Brooch with Certificate
A natural pearl and diamond brooch, set with three near round natural pearls, of white colour with silver overtones, 6.0-6.4 mm, and with round brilliant-cut diamonds, diamonds approx. 1.50ct total, mounted in platinum and silver, length 6.5 cm.,…
Tiffany & Co. Seagull Brooch with Diamonds
Platinum and diamond brooch, Tiffany & Co., modelled as a stylised seagull pave-set with brilliant-cut diamonds, length approximately 50.32 mm, signed Tiffany & Co.
Diamond and Aquamarine Pendant/Brooch
Aquamarine and diamond pendant/brooch, mid 20th century, designed as a stylised open work spray, decorated with circular-cut, marquise-shaped and baguette diamonds, supporting a claw-set cushion-shaped aquamarine swing drop from a marquise-shaped diamond…
Edwardian Diamond Brooch with 2.08ct and 3.0ct Diamonds
An Edwardian diamond brooch, featuring four mille-grain set Old European cut diamonds of estimated total weight 2.08 carats, adorned with two-hundred and ninety old European cut, single cut and rose cut diamonds of estimated total weight 3.0 carats.…
1930 Diamond Brooch with 4.80 Carats
Diamond brooch, circa 1930, the open work lozenge-shaped plaque set with single, old European-cut and baguette diamonds, the diamonds together weighing approximately 4.80 carats, mounted in platinum, length approximately 25 x 60 mm, French assay and…
Diamond and gem-set pendant/brooch, of shield shape set with pear, oval and triangular shaped rubellite tourmaline and centred by a circular-cut amethyst, set throughout with round brilliant, baguette and tapered baguette-cut diamonds, estimated total…
Platinum Onyx Diamond Brooches, Art Deco Style
A pair of platinum, onyx and diamond brooches, circa 1930 composed of geometrically-cut onyx, accented with rose, old mine, and European-cut diamonds estimated total diamond weight 2.50 carats, mounted in platinum, length 3.40 cm.
Platinum & Diamond Bow Brooch: 1.30 Carats, 65mm Length
Platinum and diamond brooch; modelled as a bow, set throughout with old European-cut diamonds together weighing approximately 1.30 carats, length approximately 65 mm.
Paspaley Platinum Pearl Diamond Bow Pin
Platinum, south sea pearl and diamond pin, Paspaley, modelled as a bow pave-set with one hundred and twenty-one brilliant-cut diamonds together weighing 0.47 carats, terminating on a 12.00 mm cultured pearl, length approximately 25 mm, signed Paspaley.…
Cartier Art Deco Brooch with Diamond and Coral
A rock crystal, onyx, coral and diamond brooch, of Art Deco design, the rock crystal plaque set with coral, onyx and old cut diamonds, in platinum, signed Cartier, Paris, London, New York.
Antique Diamond and Pearl Brooch
A beautiful natural pearl, and diamond antique brooch, platinum, early 20th century, made as an elegant long bar brooch of simple, alternating design, set across with six old cut diamonds, each weighing, approximately 0.28ct to 0.32ct, claw set of fine…
Art Deco Diamond and Enamel Camel Brooch
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…
Edwardian Diamond and Pearl Brooch
An Edwardian seed pearl and diamond brooch, of pierced circular design, set with old European cut diamonds in millegrain decoration, within an outer border of seed pearls, in platinum.
Platinum Diamond Brooch, 5.77ct, Mid Century
Mid century platinum & diamond brooch set with 28 baguette diamonds and 40claw set brilliant cut diamonds. Total diamond weight 5.77ct. Colour G/VS-SI. total weight 16gms.
Art Deco Diamond Brooch
An Art Deco diamond plaque brooch, of pierced design set with single and old brilliant cut diamonds. Platinum. Weight 7.86 grams. Length 4.2 cm.
Jade and diamond brooch, the terminals set with oval carved plaques, rose and single-cut diamonds, weight 13.3gm, length 9.4 cm.
Sapphire and diamond flower brooch, the petals set with calibre-cut sapphires and centred by a round brilliant-cut diamond with estimated weight 0.50 carats, estimated remaining diamond weight 0.30carats, stamped 18K, weight 17.3gm, length 4.3 cm.
Sapphire, Diamond & Platinum Brooch
Platinum, sapphire and diamond brooch, comprising three oval sapphires cut en cabochon together weighing approximately 2.20 carats within a pierced surround set with old European-cut diamonds together weighing approximately 1.00 carats, length…
Butterfly Brooch with Diamonds, Pearls and Gemstones
A diamond, seed pearl and gem-set butterfly brooch, set with rubies, sapphires and rose-cut diamonds, width 5.2 cm.
Emerald, Diamond and Platinum Giardinetto Pin
Platinum, diamond and emerald pin, circa 1930, of giardinetto motif, pierced and collet-set with variously-cut emeralds between triangular, baguette and circular-cut diamonds, length approximately 34 mm.
Diamond and Pearl Brooch, Circa 1920
A natural pearl and diamond brooch, comprising four oval shaped natural pearls with forty six old brilliant cut diamonds set in two rows. Total diamond weight 2.50cts, circa 1920. Total length 70 mm. Boxed.
Belle Epoque Diamond Plaque Brooch with 1.07ct Diamonds
A Belle Epoque diamond plaque brooch, the pierced panel featuring three principal old European cut diamonds totalling 1.07cts, set throughout with further diamonds, all set in platinum
Art Deco Diamond Brooch in Platinum - 3.50cts
An Art Deco diamond brooch, of open geometric form, set with old European cut diamonds in millegrain decoration, totalling 3.50cts, in platinum.
Victorian Ruby and Diamond Crescent Brooch
Victorian 18ct & 9ct ruby & diamond crescent brooch fifteen graduated round mixed cut bright red rubies 2.00cts tsw interspaced with 26 old cut diamonds
Geometric Diamond Platinum Brooch
Platinum and diamond brooch, of open geometric design, set throughout with old European-cut diamonds together weighing approximately 1.50 carats, length 41 mm.
Platinum Art Deco Diamond Brooch
An Art Deco platinum diamond brooch, featuring a millegrain set old European cut diamond estimated as approx. 1.03ct, Si, adjacent to 2 old European cut diamonds with fleur de lis style ends further set with 4 old European cut diamonds totalling approx 0…
Platinum Art Deco Diamond Brooch
A French platinum Art Deco style diamond brooch pierced geometric design centring a round brilliant cut diamond estimated as 0.50ct surrounded by 6 baguette and 210 graduated single cut diamonds, estimated diamond weight 217 = approx. 6ct. Dimensions 63 x…
18ct Diamond Brooch with Laurel Leaf Mounts
Late 19th century/ early 20th century 18ct 63 stone diamond brooch central old mine cut diamond approx 0.55cts with surrounds of mine and rose cut diamonds in laurel leaf mounts, white enamel high-light framing. Approx 3.55cts TDW '15
Spray Design Diamond Brooch in Platinum, 3.0cts
A diamond brooch, of spray design, comprising old European and single cut diamonds totalling an estimated 3.0cts, in platinum.
Jade and Diamond Floral Brooch
A jade and diamond brooch, the central carved floral and foliate jade plaque to a spray style diamond set mount, in platinum.
18ct Ben Rosenfeld Dog Brooch with Ruby, Sapphire, Diamond
Mid 20th century 18ct Ben Rosenfeld dog brooch, set with ruby eyes, sapphire nose and diamond collar, 3.1 cm high London C1965
Edwardian Ruby and Diamond Five-Stone Brooch
Edwardian 15ct five stone ruby and diamond bar brooch claw set two old cut oval bright red rubies interspaced with old cut diamonds approx 0.55cts and 0.23cts x2
Fancy Yellow Diamond & Pearl Brooch
18ct fancy yellow diamond and cultured pearl bar brooch scroll claw set natural un-cut fancy yellow diamond approx 2.96cts flanked with pearls approx 5.4 mm
Platinum Diamond Double Clip Brooch, 1950s
Diamond double clip brooch, c. 1950s featuring round brilliant cut diamonds claw set in platinum in a stylised scrolling design, with double clip brace to verso
Peacock Diamond Pendant/Brooch
Diamond pendant/brooch, modelled as a stylised peacock pavé-set all over with circular-cut diamonds between baguette diamond accents, the eye highlighted with a circular-cut sapphire, the diamonds together weighing approximately 5.65 carats,…
Platinum and Diamond Flower Brooch by Lh
Platinum and diamond brooch, designed as a flower, centring a collet-set old European-cut diamond, with five petals detailed with further European-cut diamonds together weighing approximately 4.80 carats, signed Lh, diameter 32 mm.
Crown Pearl & Diamond Brooch
Platinum, pearl and diamond brooch, designed as a crown, the pierced setting decorated with old European-cut diamonds together weighing approximately 0.40 carats and seven cultured pearls of cream hues measuring approximately 3.91 mm, length approximately…
Tiffany's Seagull Diamond Brooch
Platinum and diamond 'Seagull' brooch Tiffany and Co. Composed of round brilliant-cut diamonds together weighing approximately 0.75 carats, signed Tiffany and Co., length 28 mm.
Platinum Diamond Art Deco Brooch, 2.28ct
An Art Deco platinum diamond brooch; pierced geometric design centring a round brilliant cut diamond estimated as 0.79ct, SI2 to a surround of round brilliant and single cut diamonds totalling approx. 1.49ct. Estimated diamond weight 2.28ct. Dimensions 55…
Vintage Art Deco Diamond Brooch, Platinum, 1.5-2cts Diamonds
Good vintage Art Deco style diamond brooch, platinum, set with estimated 1.5-2cts diamonds, weight: approx 8.61 grams, size:4.5 cm wide
Rare 3ct Yellow Diamond Brooch by Donovan & Overland
Rare West Australian diamond brooch by Donovan and Overland Perth c1898-1926 9ct y/g single bar with central 8 claw set old round brilliant cut yellow tint diamond, approx. 3ct vvs-vs clarity. 'Key stamp' length 62 mm
Victorian Diamond Starburst Brooch with Black Enamel - 2.13ct TDW
Victorian 9ct & black enamel diamond star burst brooch, all individually claw set 48 old European cut diamonds approx. 2.13ct TDW (one diamond missing)
Art Deco Sapphire and Diamond Brooch
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 38 mm
Diamond and Ruby Bar Brooch with Platinum Mounting
A diamond and ruby bar brooch, set with single-cut and old brilliant-cut diamonds, mounted in platinum, length 6.4 cm.
Platinum, diamond and emerald brooch, the openwork brooch set throughout with single and old European-cut diamonds and accented with calibre-cut emeralds, estimated total diamond weight 1.40 carats, weight 7.2gm, measuring 2.2 x 3.4 cm.
Platinum Diamond Brooch with 10 Carat Center Stone
Platinum diamond brooch, the rectangular openwork plaque centred by an old European-cut diamond with estimated weight 10 carats, set throughout with similarly cut diamonds, estimated remaining total diamond weight 0.60 carats, mounted in platinum, weight…
Geometric Diamond Platinum Brooch
Platinum and diamond brooch. Of open geometric design, set throughout with baguette, carre, single and old-European cut diamonds together weighing approximately 2.35 carats, measuring approximately 30 mm x 15 mm, weight approximately 5.4 grams.
Art Deco Diamond Bar Brooch
An Art Deco diamond brooch, of elongated bar design, centring five collet-set old European-cut diamonds and four claw set old European-cut diamonds, altogether totalling an estimated 1.20 carats, set throughout in millegrain settings, diameter…
Mid-century Diamond Brooch with Brilliant and Circular-Cut Diamonds
Diamond brooch, mid 20th century, centring a raised cluster of claw-set brilliant-cut diamonds framed by a stylised spray embellished with circular-cut diamonds together weighing approximately 1.75 carats, mounted in platinum, approximately 48 x 30 mm.
Victorian Sapphire & Diamond Crescent Brooch
Victorian 18ct & 9ct nine stone sapphire and diamond crescent brooch graduated oval mixed cut bright blue sapphires interspaced with 18 old mine cut diamonds millegrain set on fancy gallery
Paspaley Diamond Ribbon Brooch with Swap Clasp
A Paspaley platinum & diamond ribbon brooch / swap clasp, round brilliant cut diamonds, 3.00ct mounted in an open ribbon with a brooch pin and a swap clasp fitting, Paspaley mark to reverse, accompanied by a Paspaley pouch. Provenance: The Verna Jane…
Platinum Diamond Rose Brooch - 1.75cts
A diamond rose brooch. Pave set with round brilliant cut diamonds totalling 1.75cts, mounted in platinum.
Art Deco Diamond Brooch
Handmade brooch of pierced Art Deco style, millgrained, with gapped chenier gallery support. Accented with 19 round brilliant cut diamonds of reported total diamond weight 1.20ct. Platnium. Reported weight 7.61 grams. Size 6.30 x 1.3 cm.
Victorian Diamond Circle Brooch/Pendant, 2.71ct TDW, 18ct & Silver
Victorian 18ct & silver diamond brooch / pendant, elegant circle sun-burst design all old European cut diamond set 48 approx 2.71cts TDW, 16
Greenstone Brooch with Diamond Panel and Feathered Arrow Emblem
NZ silver Edith E Morris Wellington (1894-1965) greenstone brooch, lozenge diamond panel with scrolling frame, marked Stg Sil and feathered arrow emblem
French Diamond Floral Spray Brooch/Tiara
Late 19th century European (French) 14ct and diamond spray brooch floral spray of central flower head with spray leaves and buds all set with old rose cut diamonds, brooch clip detachable for tiara mounting, the brooch has touch marks (one small diamond…
Art Deco Sapphire & Diamond Brooch
An Art Deco sapphire and diamond brooch, of open rectangular form, centrally set with an emerald cut sapphire, surrounded by round brilliant and baguette cut diamonds, in platinum
Platinum and Diamond Brooch with 3.07ct TDW
An estate platinum and diamond brooch, the two scrolling 'ribbons' set with forty-three old cut diamonds, three of which total 1.62ct, TDW 3.07ct (five diamonds missing).
Platinum Diamond Crown Brooch with 1 Carat Old Mine-Cut Diamonds
Platinum and diamond brooch, modelled as a crown, set with old mine-cut diamonds, estimated total diamond weight 1 carats, stamped Pt with safety chain, weight 6.7 grams, measuring 2 x 3 cm
Platinum, diamond and gem set brooch, channel set with rectangular step-cut emeralds and sapphires within a single-cut diamond frame, estimated total diamond weight 20 carats, weight 9.4gm, measuring 6.4 x 1 cm. Provenance: The Caroline Laws collection
Diamond and Platinum Brooch with 4.20 Carats
A diamond and platinum brooch, the openwork plaque set with single and brilliant-cut diamonds, gross weight approximately 15.60 grams, estimated total diamond weight 4.20 carats, mounted in platinum, width 5.30 cm.
Pearl and diamond brooch, designed as an open flower with five petals of channel-set tapered baguette diamonds and five petals of finely pave-set round brilliant-cut diamonds, claw-set with a fine mabe pearl and has two curved stems pave-set with fine…
Art Deco diamond brooch, rectangular bar-style brooch millgrain-set with single cut diamonds and seven larger old mine-cut diamonds, mounted in platinum, unsigned, length 6 cm, total weight 7.7grams. Black box
Swirling Sapphire and Diamond Brooch
Platinum, diamond and sapphire brooch of stylised swirl design one side claw-set with eleven circular-cut sapphires and the other side grain set with twenty four brilliant-cut diamonds and four half bezel-set baguette diamonds, the sapphires and diamonds…
Nautical Diamond Crown Brooch with Provenance
A diamond crown brooch, of nautical design, set with old European cut diamonds totalling 1.0ct, in platinum. Provenance: The brooch was commissioned by Muriel Ballard in memory of her Son Charles Dargaville Ballard (1921 - 1941) who was killed in action…
Platinum Floral Brooch with 3.60ct Diamonds
An antique diamond set brooch, of stylised floral design, comprising millegrain set old cut European cut diamonds totalling 3.60cts, with pendant fitting, mounted in platinum
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