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18ct gold and diamond 'Grande Marguerite' brooch, van Cleef &…

Diamond Daisy Brooch by Van Cleef & Arpels

18ct gold and diamond 'Grande Marguerite' brooch, van Cleef & Arpels, circa 1960, modelled as a daisy, the stamen set en tremblant with seven brilliant-cut diamonds, the surrounding furling petals pave-set with similarly-cut diamonds, the diamonds…

An antique 15ct gold and silver diamond brooch, of oval…

Antique Diamond Brooch with 15ct Gold and Silver

An antique 15ct gold and silver diamond brooch, of oval openwork design, centring a pair of old cushion-cut diamonds weighing 1.70 carats and 1.65 carats respectively, each within a surround of old-European cut diamonds, to a further cushion and round-cut…

Coloured diamond and diamond brooch, the stylised leaves set…

Fancy Intense Yellow Diamond Brooch with Colored Diamonds

Coloured diamond and diamond brooch, the stylised leaves set with round brilliant-cut diamonds and suspending two round brilliant-cut fancy intense yellow diamonds, weighing 1.90 carats and 1.70 carats respectively, 18ct gold, weight 10.8gm, length 4.5 cm…

A platinum and diamond double-clip brooch/bracelet, circa 1950.…

Platinum and Diamond Double-Clip Brooch/Bracelet

A platinum and diamond double-clip brooch/bracelet, circa 1950. The detachable scrolling ribbon and spray motif set throughout with baguette and brilliant-cut diamonds together weighing approximately 6.50 carats, mounted to a later 14ct white gold and…

A diamond brooch, of floral spray design, set throughout with…

Floral Diamond Brooch with 6.50 Carats

A diamond brooch, of floral spray design, set throughout with old brilliant, single and old European cut diamonds. Estimated total diamond weight 6.50 carats. 18ct white gold. Weight 24.49 grams. Length 68 mm

Van Cleef &, Arpels, 18ct two-tone gold and diamond brooch,…

Van Cleef & Arpels Diamond Leaf Brooch

Van Cleef &, Arpels, 18ct two-tone gold and diamond brooch, circa 1960, the double leaf motif, each set the centre with a row of graduating brilliant-cut diamonds together weighing approximately 1.20 carats, signed van Cleef Arpels N.Y., reference…

A diamond brooch, the stylised bouquet, featuring an old…

Stylised Diamond Bouquet Brooch with 5 Graduating Diamonds

A diamond brooch, the stylised bouquet, featuring an old European cut diamond weighing an estimated 3.90cts with five further conforming graduating diamonds totalling an estimated 1.79cts and single cut diamond detail, in 18ct white gold and platinum.

18ct white gold 3.77ct diamond spray brooch, a fine rare white…

3.77ct Diamond Spray Brooch in 18ct White Gold

18ct white gold 3.77ct diamond spray brooch, a fine rare white centre diamond approximately, 1.30ct colour F, clarity VVS1 six claw set within curved flat white gold stems. Handcrafted accented by six 0.33ct, 0.37ct diamonds approximately 2.12ct, colour…

Art Deco diamond double-clip brooch, circa 1930; of buckle…

1930 Art Deco Diamond Double-Clip Brooch with 9.15 Carats

Art Deco diamond double-clip brooch, circa 1930; of buckle design, the openwork brooch is decorated with baguette, marquise-shaped and circular-cut diamonds together weighing approximately 9.15 carats, mounted in platinum and 18ct white gold, detachable…

Diamond brooch, late 19th century, designed as a crescent moon,…

Crescent Moon Diamond Brooch

Diamond brooch, late 19th century, designed as a crescent moon, claw-set with three lines of old mine-cut diamonds together weighing approximately 25.10 carats, mounted in silver and pink gold, diameter approximately 56 mm, numbered BR8606.

Art Deco all platinum 96 stone diamond two piece dress…

Platinum Art Deco Diamond Dress Clip/Brooch Set

Art Deco all platinum 96 stone diamond two piece dress clip/brooch, each clip set with central diamond with pave set diamond geometric design frame, all old European cuts approx 0.90cts, 0.86cts, 7.71cts (9.47cts TDW), on 9ct white gold detachable frame…

An impressive 18ct. gold and diamond bar brooch, the 5.00ct.…

18ct. Gold and Diamond Bar Brooch with 5.00ct. Diamond

An impressive 18ct. gold and diamond bar brooch, the 5.00ct. round brilliant cut diamond in a white gold scalloped and pierced mount, set to the centre of a yellow gold bar, the diamond mount with forked shoulders, clarity I1, colour K-L

An antique diamond brooch, the crescent moon brooch set with a…

Crescent Moon Diamond Brooch with 5.77ct Total Weight

An antique diamond brooch, the crescent moon brooch set with a principal old European cut diamond of 1.52cts, offset with nineteen graduated old European and rose cut diamonds totalling 4.25cts, mounted in 15ct gold and silver

A stunning Art Deco brooch, 18ct white gold set with 104…

Art Deco Diamond Brooch with Royal Provenance

A stunning Art Deco brooch, 18ct white gold set with 104 diamonds (approximately 6.12ct), in original plush fitted box, retailed by R. Stewart of Glasgow. Formerly the property of Dame Mary Cook. 5 cm wide, 11.8 grams. Provenance: The Cook family, by…

A fine Victorian brooch, claw set early round brilliant cut…

Victorian Diamond Brooch with 112 Old Cut Diamonds

A fine Victorian brooch, claw set early round brilliant cut diamond centre of estimated total weight 0.85 carat, surrounded by one hundred and twelve claw set old European, old mine and old Swiss cut diamonds of estimated total weight 5.30 carats. 15ct…

Art Deco double clip brooch, Crica 1935, property of a private…

Art Deco double clip brooch, Crica 1935, property of a private Sydney Collector, designed as a pair of stylised cornucopias, embellished with baguette and brilliant-cut diamonds, the diamonds together weighing approximately 6.50 carats, mounted in…

Platinum, 18ct gold and diamond 'Five leaves' brooch, Jean…

Schlumberger Diamond Leaf Brooch for Tiffany & Co

Platinum, 18ct gold and diamond 'Five leaves' brooch, Jean Schlumberger for Tiffany & Co., modelled as a bi-tone spray, the leaves pave-set with brilliant-cut diamonds weighing approximately 2.52 carats, length approximately 58 mm, signed Tiffany…

Diamond brooch, modelled as a stylized Jerusalem cross set to…

Stylized Jerusalem Cross Diamond Brooch

Diamond brooch, modelled as a stylized Jerusalem cross set to the centre with a round brilliant-cut diamond weighing approximately 1.75 carats the arms accented by four old mine-cut diamonds together weighing approximately 5.30 carats, the supporting…

A diamond 'en tremblant' floral brooch, set with single and…

Diamond Floral Trembling Brooch

A diamond 'en tremblant' floral brooch, set with single and old-cut diamonds, diamonds approx. 5.00ct total, mounted in silver and 15ct gold, length 6.5 cm.

A floral brooch by Cartier, set throughout with marquise and…

Cartier Diamond Floral Brooch

A floral brooch by Cartier, set throughout with marquise and round brilliant cut diamonds totalling 4.00cts, mounted in 18ct gold, signed Cartier, L974, boxed

A fabulous diamond set vintage brooch, 18ct white gold and…

Vintage Diamond Brooch with 4.00ct Total Weight

A fabulous diamond set vintage brooch, 18ct white gold and palladium, circa 1950's, designed as a bold spray style brooch featuring a geometric looped panel of pave set brilliant cut diamonds as a ribbon like featuring, supporting a cluster of eleven…

An estate 18ct gold, platinum and diamond bar brooch, a 2.30ct…

18ct Gold and Diamond Bar Brooch with Platinum Coronet

An estate 18ct gold, platinum and diamond bar brooch, a 2.30ct old mine cut diamond (colour I, clarity Si1), claw set in a platinum 'Rex' style coronet, the knife edge gold bar with a thin strip of platinum to the top, the catch with hinged safety clip.

Diamond brooch, the lozenge-shaped cluster millegrain-set…

Lozenge-shaped diamond brooch with 43 old cut diamonds

Diamond brooch, the lozenge-shaped cluster millegrain-set throughout with forty-three old European and old mine-cut diamonds, the largest diamond weighing approximately 2.10 carats claw-set at the centre, mounted in platinum and 18ct white gold, 19 x 53…

18ct white gold and diamond brooch. Of spray bouquet design,…

18ct white gold and diamond brooch. Of spray bouquet design, claw-set with ten old European and old-cushion-cut diamonds, the centre stem and ribbon set throughout with brilliant and single-cut diamonds, the diamonds together weighing approximately 13.50…

A spectacular 19th century diamond brooch, fashioned as a…

19th Century Diamond Peacock Feather Brooch

A spectacular 19th century diamond brooch, fashioned as a peacock feather in silver on 15ct gold ground featuring an old European cut diamond estimated as 1.05ct to a further surround of 176 mixed old mine and Dutch cut diamonds, hinged spine attached to…

A pink Argyle and white diamond brooch by Nicholas Pike,…

Pink Argyle Diamond Brooch by Nicholas Pike

A pink Argyle and white diamond brooch by Nicholas Pike, centrally set with a round brilliant cut pink Argyle diamond of 0.35cts, with pave set round brilliant cut diamonds to the surround totalling 0.78cts, hand crafted in 18ct white gold, 15 mm diameter…

Art Deco mille grain platinum and diamond brooch Centre round…

Platinum Diamond Brooch with Art Deco Mille Grain Design

Art Deco mille grain platinum and diamond brooch Centre round brilliant 0.88ct G colour Si clarity. 2@ round brilliant cut diamonds0.36ct total 0.71ct G colour Si clarity. 6@ diamonds 0.08-0.10ct total 0.54ct. 4@ 0.04ct total 0.16ct. 24@ 0.03ct total 0

An Art Deco style pendant, set throughout with baguette cut…

Art Deco Diamond Pendant with Brooch Fitting

An Art Deco style pendant, set throughout with baguette cut diamonds totalling 2.50cts, carre cut diamonds totalling 0.54cts and round brilliant cut diamonds totalling 5.04cts, with an articulated drop comprising a round brilliant cut diamond of 1.00ct,…

A beautiful antique diamond plaque brooch. Platinum,…

Antique Diamond Plaque Brooch with 5.00ct A.T.D.W

A beautiful antique diamond plaque brooch. Platinum, handcrafted, indistinct makers mark to outer edge rail, circa 1910, crafted as a beautiful scalloped tri panel plaque, featuring a central quality old cut diamond of approximately 1.10ct, bezel set,…

Mario Buccellati 18ct gold and diamond brooch, modelled as a…

Buccellati Diamond Foliate Brooch

Mario Buccellati 18ct gold and diamond brooch, modelled as a foliate spray with burin engraved leaves decorated at intervals with collet-set brilliant-cut diamonds, the diamonds together weighing approximately 0.50 carats, length 83 mm, trombone clip…

18ct gold and diamond brooch, Tiffany & Co. The interwoven…

Tiffany & Co. Diamond Thistle Brooch

18ct gold and diamond brooch, Tiffany & Co. The interwoven thistle and ropework pin, decorated with claw-set brilliant-cut diamonds, approximately 50 mm x 50 mm, signed Tiffany & Co. Accompanied by a Tiffany & Co. Box.

An antique diamond Brooch/Enhancer, the domed, pierced lozenge…

Antique Diamond Brooch/Enhancer with 5.53ct Old European Cut Diamonds

An antique diamond Brooch/Enhancer, the domed, pierced lozenge shaped plaque set with old European cut diamonds totalling 5.53cts, to a fleur-de-lys shaped diamond set enhancer fitting, all in 18ct white gold. Condition: in very good condition with all…

Diamond double clip/brooch, early 20th century, modelled as a…

Diamond Buckle Brooch/Clip

Diamond double clip/brooch, early 20th century, modelled as a stylised buckle, the symmetrical open work plaque millegrain-set with baguette and circular-cut diamonds, the diamonds together weighing approximately 10.80 carats, mounted in 9ct white gold,…

A vintage diamond flower brooch, comprising central early…

Vintage Diamond Flower Brooch - 5.88ct Total Weight

A vintage diamond flower brooch, comprising central early brilliant cut diamond with five smaller diamonds below, having five petals each with seven diamonds. Centre diamond weight 0.68cts. Total diamond weight 5.88cts. 18 carat white gold claw and…

A Victorian Etruscan revival micro mosaic brooch, the pierced…

Victorian Etruscan Revival Micro Mosaic Swans Brooch

A Victorian Etruscan revival micro mosaic brooch, the pierced lozenge shaped panel having a central oval section depicting two white swans on a lake amongst bulrushes with a red skyline, offset by four diamond shaped panels set with white flowers on a…

A diamond leaf pendant brooch, Van Cleef & Arpels, circa 1970's.…

Van Cleef & Arpels Diamond Leaf Pendant Brooch

A diamond leaf pendant brooch, Van Cleef & Arpels, circa 1970's. Set throughout with twenty-two brilliant cut diamonds of estimated total weight 1.68 carats. 18ct yellow gold. Weight 32.93 grams. Length 5.7 cm. Width 5.4 cm. Signed Van Cleef & Arpels and…

Diamond double clip brooch composed of two clips with a central…

Double Diamond Clip Brooch with 30ct Diamonds

Diamond double clip brooch composed of two clips with a central link, of openwork design, set with baguette, square step and old European-cut diamonds, estimated total diamond weight 30 carats, platinum and gold, weight 22.4gm, length 5.8 cm.

Andrew Grima, diamond-set brooch, 1964 of starburst design, the…

Starburst Diamond Brooch by Andrew Grima

Andrew Grima, diamond-set brooch, 1964 of starburst design, the gold wires with beaded finials and brilliant-cut diamond highlights, unsigned, maker's mark H.J. Co, London hallmark, 18ct gold weight 33.2gm, length 6.0 cm. For a similar example see Bonhams…

Diamond pendant brooch, of openwork foliate design, centred by…

Foliate Diamond Pendant Brooch with Detachable Drop

Diamond pendant brooch, of openwork foliate design, centred by a cluster, supporting a detachable pear-shaped diamond flowerbud pendant drop, set throughout with rose-cut diamonds in closed back settings, mounted in silver and gold, total length 48 mm.

Van Cleef & Arpels 18ct gold and diamond brooch, realistically…

Van Cleef & Arpels 18ct gold and diamond brooch, realistically modelled as a frog with brilliant-cut diamond eyes, the body partially decorated with pave-set diamonds, the diamonds together weighing approximately 1.20 carats, length 33 mm, width 31 mm,…

18ct white gold and diamond brooch. Of spray design, set…

Diamond Spray Brooch in 18ct White Gold

18ct white gold and diamond brooch. Of spray design, set throughout with claw-set brilliant-cut diamonds together weighing approximately 6.25 carats, measuring approximately 49 mm x 30 mm, weight approximately 17.9 grams. Provenance: The property of a…

T. Gaunt and Co. Diamond pendant/brooch, Australian, circa 1910,…

T. Gaunt Diamond Pendant/Brooch, Australian, circa 1910

T. Gaunt and Co. Diamond pendant/brooch, Australian, circa 1910, property from a private Sydney collection, of garland style, the openwork frame embellished with stylised scroll and foliate motifs decorated with old mine-cut diamonds terminating on three…

18ct two-tone gold and diamond brooch, French, of knot design,…

French Two-Tone Diamond Knot Brooch

18ct two-tone gold and diamond brooch, French, of knot design, comprising a central row of claw-set brilliant-cut diamonds together weighing approximately 1.92 carats, stamped made in France, diameter approximately 35 mm.

18ct white gold and diamond brooch, Valentin Magro, designed as…

Diamond Flower Brooch by Valentin Magro

18ct white gold and diamond brooch, Valentin Magro, designed as a flower, centring a stamen modelled as a cluster of brilliant-cut diamonds, the surrounding petals pave-set with similarly cut diamonds, the diamonds together weighing approximately 7.90…

Diamond brooch, circa 1910, modelled as a cantering horse…

Cantering Horse Diamond Brooch

Diamond brooch, circa 1910, modelled as a cantering horse pave-set with circular-cut diamonds together weighing approximately 0.80 carats, mounted in 18ct gold and platinum, length approximately 30 mm.

A diamond 'en tremblant' orchid brooch, total estimated diamond…

11.3ct Diamond Orchid Brooch by KevinH

A diamond 'en tremblant' orchid brooch, total estimated diamond weight 11.3 carats. 18ct yellow and white gold. Weight 39 grams. Length 7 cm. Stamped KEVINH 18K

A diamond 'en tremblant' butterfly brooch, total estimated…

En Tremblant Diamond Butterfly Brooch

A diamond 'en tremblant' butterfly brooch, total estimated diamond weight 13.8 carats. 18ct white gold. Weight 34.5 grams. Length 8.5 cm. Stamped KEVINH 14K

Diamond brooch designed as a bow pave-set with circular-cut…

Pave-set Diamond Bow Brooch

Diamond brooch designed as a bow pave-set with circular-cut diamonds between baguette highlights, the diamonds together weighing approximately 4.90 carats, mounted in platinum and 18ct white gold, length approximately 58 mm.

A beautiful Georgian 'En Tremblant' diamond brooch, circa…

Georgian Diamond Tremblant Brooch

A beautiful Georgian 'En Tremblant' diamond brooch, circa 1830's, Georgian, silver with rose gold backing, delicately crafted as a large Tremblant brooch of stylised floral spray design, featuring a central flower of unfurled design, encrusted in rose cut…

A diamond cocktail brooch, of scroll and floral spray design,…

5ct Diamond Cocktail Brooch in Platinum and White Gold

A diamond cocktail brooch, of scroll and floral spray design, set with old European cut and single cut diamonds totalling 5.00cts, set in platinum and 18ct white gold.

14ct white gold and diamond brooch, modelled as an open work…

Diamond Brooch in White Gold

14ct white gold and diamond brooch, modelled as an open work circular plaque millegrain-set with brilliant-cut diamonds together weighing approximately 1.86 carats, width approximately 31.30 mm.

Yellow gold diamond set cross brooch or pendant. Claw set with…

Russian Diamond Cross Brooch/Pendant

Yellow gold diamond set cross brooch or pendant. Claw set with 23 bright old mine cut diamonds (total approx. 5cts). Possibly of Russian origin. Wt. 13.2g

A diamond brooch/pendant, of Belle Epoque style, comprising old…

Belle Epoque Diamond Brooch/Pendant with 3.85cts

A diamond brooch/pendant, of Belle Epoque style, comprising old European cut diamonds totalling an estimated 3.85cts, to a fine trace chain, and 14ct gold and platinum.

Diamond brooch, late 19th century designed as a stem of leaves…

En Tremblant Diamond Brooch

Diamond brooch, late 19th century designed as a stem of leaves and buds set throughout with rose-cut diamonds, accented by an 'En tremblant' flowerhead at the centre, mounted in silver and gold, length approximately 63 mm. Accompanied by a fitted…

A coloured diamond and diamond rabbit brooch, brilliant-cut…

Pink Gold Rabbit Brooch with Coloured Diamonds

A coloured diamond and diamond rabbit brooch, brilliant-cut diamonds approx. 3.30ct total, mounted in pink gold, weight 6.9gm, length 3.8 cm.

18ct gold and diamond brooch, Chaumet, modelled as a ribbon bow…

Chaumet Diamond Bow Brooch

18ct gold and diamond brooch, Chaumet, modelled as a ribbon bow of lace work design, the knot decorated with brilliant-cut diamonds together weighing approximately 0.75 carat, diameter approximately 40 mm, signed Chaumet.

An antique diamond brooch, of floral design, comprising three…

Floral Diamond Brooch with 1.53ct, 0.62ct, and 0.35ct Diamonds

An antique diamond brooch, of floral design, comprising three principal old European cut diamonds weighing an estimated 1.53cts, 0.62cts and 0.35cts, with further conforming diamond detail, in 18ct gold and silver.

A 'Floral leaves' diamond brooch by Tiffany & Co, Jean…

Tiffany & Co Diamond Leaf Brooch by Schlumberger

A 'Floral leaves' diamond brooch by Tiffany & Co, Jean Schlumberger, centrally set with round brilliant cut diamonds amongst etched leaves, mounted in 18ct gold, signed, Tiffany & Co, total length 47 mm.

A striking diamond set prickly pear brooch, 18ct yellow and…

Diamond Prickly Pear Brooch

A striking diamond set prickly pear brooch, 18ct yellow and white gold, handcrafted as a large stylised Prickly pear beautifully made as a series of staggered height and size oval and round discs, each with a rimmed edge of rough finish, some 'pods' unset…

Gold and diamond floral brooch, the articulated textured petals…

En Tremblant Diamond Floral Brooch

Gold and diamond floral brooch, the articulated textured petals opening to reveal en tremblant filaments set with round brilliant-cut diamonds, estimated total diamond weight 1.00 carats, signed made in France and French export marks, 18ct gold, weight 32…

Cartier 18ct gold and diamond brooch, of bombe form, the…

Cartier 18ct gold and diamond brooch, of bombe form, the textured leaf is accented with a claw-set brilliant cut diamond, the diamond weighing approximately 0.20 carats, length 50 mm, width 28.5 mm, trombone clip fitting, numbered 2xxx9, signed Cartier.

Platinum and diamond dress clip, circa 1935; the Art Deco clip…

1935 Art Deco Diamond Dress Clip - Platinum and White Gold

Platinum and diamond dress clip, circa 1935; the Art Deco clip is styled as a banner centring a rubover-set old European-cut diamond weighing approximately 0.40 carats, upon a geometric openwork surround set throughout with channel-set baguette diamonds…

Platinum and diamond double clip brooch, circa 1938 modelled as…

Diamond Platinum Bow Brooch

Platinum and diamond double clip brooch, circa 1938 modelled as a stylised bow, the symmetrical open work plaque is set throughout with baguette, semi-modern-cut and early single-cut diamonds, the diamonds together weighing approximately 5.00 carats,…

An 18ct gold and diamond brooch, Cartier, of open scrolled fan…

Cartier Diamond Fan Brooch

An 18ct gold and diamond brooch, Cartier, of open scrolled fan design, detailed with twenty-eight round brilliant-cut diamonds totalling an estimated 1.30 carats, length approximately 40 mm, signed Cartier Paris.

A diamond En Tremblant brooch, of floral and foliate design,…

En Tremblant Diamond Flower Brooch

A diamond En Tremblant brooch, of floral and foliate design, featuring an old European cut diamond weighing an estimated 1.0ct, centered within a diamond detailed en tremblant flower, with further diamond detail to leaves, in 14ct rose gold and sterling…

Diamond locket / brooch, circa 1890, modelled as a bombe heart…

Antique Diamond Heart Locket/Brooch with Glazed Compartment

Diamond locket / brooch, circa 1890, modelled as a bombe heart decorated to the front with old mine-cut diamonds surmounted by a bow similarly set, the reverse with a glazed compartment, the diamonds together weighing approximately 7.50 carats, mounted in…

A pair of Art Deco style diamond dress clips, set throughout…

Art Deco Diamond Dress Clip Brooch

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 5.5…

A diamond brooch, designed as a pierced bow plaque, decorated…

Millegrain Diamond Bow Brooch

A diamond brooch, designed as a pierced bow plaque, decorated throughout with graduated millegrain-set round brilliant-cut diamonds, diamonds approximately 8.00 carats total, mounted in 18 carat white gold, width 7.0 cm

Diamond 'Tulip' brooch, Jean Schlumberger for Tiffany & Co. Of…

Schlumberger's Diamond Tulip Brooch

Diamond 'Tulip' brooch, Jean Schlumberger for Tiffany & Co. Of toi et moi design, the conical buds pave-set with brilliant-cut diamonds, mounted in platinum and 18ct gold, length approximately 45 mm, signed Tiffany & Co., Schlumberger.

Diamond flower brooch, France, designed as a rose, the bud and…

Diamond flower brooch, France, designed as a rose, the bud and leaves embellished with circular-cut diamonds, the diamonds together weighing approximately 3.00 carats, mounted in platinum and 18ct white gold, length 46 mm, width 26 mm, French assay marks.

An 18ct gold and diamond 'Hydrangea' brooch, Angela Cummings,…

Diamond Hydrangea Brooch by Angela Cummings

An 18ct gold and diamond 'Hydrangea' brooch, Angela Cummings, 1985, designed with numerous flowerheads, highlighted by round brilliant-cut diamonds at the centres, totalling an estimated 1.40cts, diameter 80 mm, signed Cummings.

Diamond brooch the open work bow and ribbon motif is collet and…

Diamond Bow Brooch

Diamond brooch the open work bow and ribbon motif is collet and pave-set with variously-cut diamonds, the knot channel-set with baguette diamonds, the diamonds together weighing approximately 3.02 carats, mounted in 18ct white gold, length approximately…

A diamond pendant/brooch, of winged form, set with graduated…

Winged Diamond Pendant/Brooch with 4.40ct Graduated Diamonds

A diamond pendant/brooch, of winged form, set with graduated round brilliant cut diamonds totalling 4.40cts, the piece has two pendant fittings and brooch pin, mounted in 14ct gold, total length 65 mm.

A diamond anchor pendant/brooch, featuring twenty-five grain…

3.50 Carat Diamond Anchor Pendant/Brooch in 18ct White Gold

A diamond anchor pendant/brooch, featuring twenty-five grain set round brilliant cut diamonds of estimated total weight 3.50 carats. 18ct white gold. Weight 12.58 grams. Pendant size 50 x 34 mm.

Antique French En Tremblant diamond brooch, 18ct gold & silver…

En Tremblant Diamond Flower Brooch, Antique French 18ct Gold

Antique French En Tremblant diamond brooch, 18ct gold & silver diamond set flower brooch having a centre open flower en tremblant mixed old cut diamonds est' 7.80cts colour H-I, Clarity SI-P2, 22 grams

Diamond and gold bar brooch, 18 ct white gold bar brooch claw…

Diamond & Gold Bar Brooch with 1.6ct Old Mine Cut

Diamond and gold bar brooch, 18 ct white gold bar brooch claw set with a round old mine cut diamond approx. 1.6 carats, VS clarity, set with four baguette diamonds in fine bezel settings, total weight 4.2 grams

A diamond pin, the finely detailed rabbit, having a diamond set…

18ct Gold Rabbit Pin with 3.26ct Diamond Body

A diamond pin, the finely detailed rabbit, having a diamond set body totalling 3.26cts, in 18ct gold.

Diamond brooch, late 18th century, designed as a curved feather…

Feather Diamond Brooch

Diamond brooch, late 18th century, designed as a curved feather embellished with old mine-cut diamonds, the diamonds together weighing approximately 3.50 carats, mounted in silver and 15ct gold, length approximately 60 mm. Accompanied by a Mallett fitted…

A 14ct yellow gold and silver bee brooch / pendant possibly…

Diamond Bee Brooch/Pendant

A 14ct yellow gold and silver bee brooch / pendant possibly Victorian, fully set body and wings with diamonds, featuring one old mine cut diamond in the centre of approximately .30 carats, and the remaining diamonds are small old mine and rose cuts of a…

A gold, diamond and seedpearl brooch The jewelled gold novelty…

Melba's Harp Brooch: Gold, Diamond, and Seed Pearl Design

A gold, diamond and seedpearl brooch The jewelled gold novelty brooch designed as a harp, length approximately 59 mm. Property from the Collection of Dame Nellie Melba GBE

An 18ct. gold diamond spray brooch. Central diamond is round…

18ct. Gold Diamond Spray Brooch with 1.69ct. Total Weight

An 18ct. gold diamond spray brooch. Central diamond is round brilliant cut, 1.06ct. Six diamonds are round brilliant cut, 0.28ct. 30 diamonds are grain set, single cut, 0.35ct

Tiffany & Co. 18ct gold and diamond brooch/pendant, of textured…

Textured Gold & Diamond Floral Brooch/Pendant by Tiffany & Co

Tiffany & Co. 18ct gold and diamond brooch/pendant, of textured floral design, centring a circle of five claw-set brilliant-cut diamonds together weighing approximately 0.25 carats, diameter approximately 40 mm.

A diamond brooch, of pierced oval design, centrally set with…

Pierced Oval Diamond Brooch in 18ct White Gold

A diamond brooch, of pierced oval design, centrally set with old European cut diamonds totalling an estimated 4.12cts, in 18ct white gold.

Pair of diamond clips, each clip of spray design set with…

50 Carat Diamond Spray Clip Brooches

Pair of diamond clips, each clip of spray design set with single, brilliant and baguette-cut diamonds, mounted in a brooch fitting, estimated total diamond weight 50 carats, 18ct gold, gross weight 16.5gm, length 4.5 cm.

18ct 320 stone diamond feather spray brooch all pave set round…

18ct Diamond Feather Brooch with 10ct TDW

18ct 320 stone diamond feather spray brooch all pave set round brilliant cuts, approx 10ct TDW

A Victorian diamond pendant brooch, circa 1870, the domed and…

Victorian Diamond Pendant Brooch

A Victorian diamond pendant brooch, circa 1870, the domed and pierced brooch set throughout with old brilliant cut diamonds. Silver and gold. Weight 8.73 grams. Width 3 cm. For a similar example see p.156, 'Understanding Jewellery' David Bennett & Daniela…

A pair of gold and diamond flower brooches, the finely detailed…

Diamond Flower Duo Brooches in Two-Tone Gold

A pair of gold and diamond flower brooches, the finely detailed flowers, each set to the centre with a cluster of round brilliant cut diamonds totalling 0.30cts and 0.40cts, in two tone 18ct gold.

Diamond brooch, terminating on a fringe of rectangular links…

Diamond Fringe Brooch in White Gold

Diamond brooch, terminating on a fringe of rectangular links pave -set with circular-cut diamonds supported from a stylised open work bar millegrain-set with similarly cut diamonds, the diamonds together weighing approximately 2.25 carats, mounted in 18ct…

Diamond brooch, circa 1900 claw set to the centre with an old…

7.20ct Diamond Brooch, Circa 1900

Diamond brooch, circa 1900 claw set to the centre with an old mine-cut diamond weighing approximately 7.20 carats framed by fourteen diamonds, small diamonds deficient, mounted in 14ct gold and silver, diameter 25 mm.

Diamond double-clip brooch, circa 1950, each clip of fluttering…

Fluttering Ribbon Diamond Brooch

Diamond double-clip brooch, circa 1950, each clip of fluttering ribbon bow design, decorated with brilliant and carre-cut diamonds together weighing approximately 3.05 carats, mounted in platinum and 18ct white gold, approximately 47 x 35 mm.

18ct white gold and diamond brooch, Valentin Magro, designed as…

Diamond Flower Brooch by Valentin Magro

18ct white gold and diamond brooch, Valentin Magro, designed as a flowerhead, centring a stamen modelled as a cluster of brilliant-cut diamonds, the surrounding petals pave-set with similarly cut diamonds, the diamonds together weighing approximately 7.90…

Diamond brooch, circa 1890, designed as a twelve point bombe…

Antique Diamond Star Brooch

Diamond brooch, circa 1890, designed as a twelve point bombe star decorated with old mine-cut and rose diamonds together weighing approximately 6.15 carats, mounted in silver and 15ct gold, approximately 32 mm.

An antique diamond brooch, of spray design, comprising old…

Spray Design Antique Diamond Brooch in 15ct Gold

An antique diamond brooch, of spray design, comprising old European cut diamonds totaling 1.60cts, mounted in 15ct gold.

Vesco, 18ct gold and diamond crocodile brooch, designed as a…

Vesco, 18ct gold and diamond crocodile brooch, designed as a crocodile with round brilliant-cut diamond eyes, estimated total diamond weight 0.20 carats, weight 63gm, length 11.8 cm.

18ct white gold and diamond brooch, Alfieri, designed as a…

18ct white gold and diamond brooch, Alfieri, designed as a twisted ribbon, pave -set throughout with brilliant-cut diamonds together weighing approximately 2.31 carats, approximately 92 mm, indistinctly signed Alfieri, Italian maker's marks.

Tiffany & Co. diamond 'Dogwood' brooch, modelled as a floral…

Tiffany & Co. Diamond Dogwood Brooch

Tiffany & Co. diamond 'Dogwood' brooch, modelled as a floral spray, the stamens centring a claw-set brilliant-cut diamond, the diamonds together weighing approximately 0.24 carats, mounted in 18ct gold, length 59 mm, signed Tiffany & Co.