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.
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.
Abstract Floral Diamond Brooch in 14ct Gold
A 14ct gold and diamond brooch, of abstract floral design, centring a cluster of eighteen round brilliant-cut diamonds totalling an estimated 0.80 carats, within a surround of textured petals, diameter approximately 38 mm.
Flight of the Diamond Butterfly Brooch
A silver and gold diamond brooch, in the form of a butterfly in flight, the wing set with two collet-set rose-cut diamonds totalling an estimated 0.50 carats, within a surround of rose-cut diamonds totalling an estimated 2.5 carats, mounted in silver on…
Bullet Diamond Bar Brooch with European Cut Diamonds
A 14ct white gold and brooch, of bar design, centring two fancy bullet-shaped diamonds within a surround of old European-cut diamonds, totalling an estimated 1.10 carats, diameter approximately 50 mm.
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…
Art Deco Diamond Brooch with Geometric Design
An Art Deco brooch, featuring one rub-over millegrain set old European cut diamond of reported weight 0.30 carats, in centre of geometric design, accented with fourteen grain set old Swiss cut diamonds and eighty-eight grain set single cut diamonds of…
Vintage Anchor Pin with 0.23ct Diamonds in Rose Gold
A vintage anchor pin, featuring twenty-three grain set old single cut diamonds of reported total weight 0.23 carats. 18ct rose gold (sterling silver topped). Total weight 1.99 grams. Gemmologist's report.
Rose Cut Diamond Vintage Bar Brooch
A vintage bar brooch, featuring nine bezel set rose cut diamonds in centre set in a floral cluster, surrounded by a diamond/square frame, 14.65 x 15 mm. Attached on either side is a tapered bar, each accented by nine grain set round brilliant cut and old…
Diamond Crossover Brooch with 0.60ct Total Weight
A diamond bar brooch, of cross-over design, set with four transition cut diamonds totaling approximately 0.60cts (note: one stone missing); 15ct gold. Weight 5.3g.
Diamond Tennis Racquet Brooch in 18ct Gold
An 18ct gold diamond set tennis racquet brooch; gold applied motion lines set with 19 round brilliant cut diamonds on white metal mesh, size 40 x 13 mm, wt. 4.32g.
Art Deco Platinum Diamond Brooch with Missing Stone
Art Deco diamond set platinum brooch unmarked, brooch 57 mm length, width 10 mm, weight 9.6 grams. Missing a stone. Set with 69x early single, old European and brilliant cuts = 1.329ct, SI clarity, near colourless all estimated insetting. Tests as…
Victorian Crescent Brooch with Diamonds
Classical Victorian brooch crescent shaped and set with 15 small old European cut diamonds in rose gold and silver. Weight 3.6 grams.
Rose and Single-Cut Diamond Floral Brooch in Gold
A diamond floral brooch, set throughout with rose and single-cut diamonds, mounted in gold, gross weight approximately 21.20 grams, length 7 cm.
Diamond Star Brooch/Pendant with Robert Anderson Box
15ct gold and diamond brooch/pendant. The six-rayed star set through with old European-cut diamonds together weighing approximately 1.30 carats, with pendant and hairslide attachments, accompanied by a Robert Anderson, Glasgow fitted box.
Diamond Crescent Brooch, Circa 1890
Silver, gold and diamond crescent brooch, circa 1890. The crescent, set with graduating old European and rose-cut diamonds together weighing approximately 1.20 carats, length 35 mm.
Two-Tone Diamond Flower Brooch
18ct two-tone gold and diamond brooch, 1960s. Designed as a stylised flowerhead composed of layered pierced and ropetwist petals, centring a cluster of round brilliant-cut diamonds framed by diamond-set inner petals, the diamonds together weighing…
Diamond and Gold Brooch with Intricate Details
Silver, 14ct gold and diamond brooch. Centring an old European-cut diamond weighing approximately 0.22 carats, within a pierced surround detailed throughout with further old-cut diamonds together weighing approximately 0.95 carats, length 46 mm.
French Diamond Brooch with Old-Cut Diamonds
Silver, gold and diamond brooch, France. Centring an old European-cut diamond weighing approximately 0.25 carats, within an open surround detailed with old-cut diamonds together weighing approximately 0.60 carats, French marks, length 42 mm.
Diamond Brooch with Rose-Cut Detail, Circa 1900
14ct white gold and diamond brooch, circa 1900. Composed of twelve old European-cut diamonds together weighing approximately 0.50 carats, within a pierced surround detailed throughout with rose-cut diamonds, length 65 mm, accompanied by a potter and Co.…
Diamond and Gold Brooch with European-cut Diamond
Platinum, 15ct gold and diamond brooch, centring an old European-cut diamond weighing approximately 0.77 carats, flanked by further diamonds together weighing approximately 0.18 carats, length 59 mm, accompanied by a fitted period box, 3.8 grams
Diamond Starburst Brooch/Pendant
Diamond brooch/pendant, designed as 12 point bombe starburst decorated with variously set old-cut, mixed old-cut and rose-cut diamonds together weighing approximately 4.01 carats, mounted in silver on 10ct gold, diameter approximately 40 mm, yellow gold…
Freeform Diamond Brooch by Gary Bradley
A diamond brooch by Gary Bradley, featuring a freeform, textured gold plaque, set with a single round brilliant cut diamond totalling 0.20cts; 18ct gold. Weight 26.4g.
Diamond-set 18ct White Gold Bar Brooch
Gold brooch 18ct white gold bar, diamond set, bar design, 5.60g
Antique 15ct Gold Bar Brooch with Diamond
An antique 15ct gold bar brooch with solitaire diamond, circa 1900, 4.7 cm wide, 2.8 grams
74 Stone Diamond Spray Brooch in 14ct White Gold
14ct white gold 74 stone diamond spray brooch traditional design with claw, channel and pave set round brilliant cuts, marquise and baguette cut diamonds approx 1.75cts TDW
77 Stone Diamond Violin Brooch - 0.97cts TDW
18ct 77 stone diamond violin brooch all pave set with round brilliant cut diamonds approx 0.97cts TDW
Diamond Pave Golf Bag Brooch
18ct golfing brooch styled as a golf bag and clubs pave set with band of seven diamonds
Filigree Diamond Brooch: Lozenge Shape with 0.25ct Brilliant Cut
10ct single diamond filigree brooch lozenge shape with central round brilliant cut approx 0.25cts
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…
Antique Diamond Double-Clip Brooch with 15.25ct Diamonds
An antique diamond Double-Clip brooch, of embellished floral and ribbon design, each clip set throughout with round brilliant, transition and baguette cut diamonds totalling approximately 15.25cts, detachable double clip, unsigned; 18ct white gold. Total…
Diamond Bow Brooch in 18ct White Gold
18ct white gold and diamond brooch, designed as a stylised bow, detailed with twenty-one collet-set old European-cut diamonds together weighing approximately 3.00 carats, measuring 55 mm x 17 mm.
Diamond Brooch with Old-Cut Stones
Silver and gold diamond brooch, of oval openwork design, centring an old-cushion cut and mine-cut diamond together weighing approximately 1.11 carats, within a double border of thirty-two further old European-cut diamonds, measuring 20 mm x 26 mm.
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.
Robert Rollason 9ct Gold Diamond Bar Brooch, Sydney 1900
Robert Rollason antique bar brooch, 9ct yellow gold set with a diamond, Sydney, New South Wales origin, circa 1900, 3.5 cm wide, 2.1 grams
Textured Gold and Diamond Tendrils Brooch
Diamond and gold brooch, c. 1960, with textured yellow gold fluted bars to a spray of polished white gold tendrils, set with a tapering line of single cut diamonds, stamped 750, total weight of brooch 11.6 grams
Diamond Floral Spray Brooch with Deficient Stones
White gold and diamond floral spray brooch, c. 1950, claw set with five round brilliant cut diamonds supported by a scroll of pave set brilliant cut diamonds, note three stones deficient, (A,F), total weight of brooch is 10.3 grams
18ct Gold and Diamond Plum Brooch
Gold and diamond brooch, 18 ct yellow gold 1970's modern design brooch with textured plums, three which are set with diamonds and one central diamond in the centre, total weight 16 grams
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
1908 Birmingham Hallmarked 15ct Diamond Brooch
Early 20th century yellow gold diamond set brooch hallmarked 15ct, maker not identifiable. Assayed in Birmingham. 1908. Set with an old European cut diamond approximate 0.10ct. Weight: 5.0 grams.
18ct Two-Tone Gold Diamond Crab Brooch
An 18ct two tone gold diamond crab brooch; white gold body set with 14 mixed round brilliant and single cut diamonds to yellow gold legs, size 21 x 20 mm, wt. 4.58g.
Cubist Diamond Brooch with Yellow Gold Setting
Cubist yellow gold and diamond set brooch unmarked, 42@ round brilliant cut diamonds = 0.72ct estimated, brooch dimensions 39 x 27 x 18 mm, weight 17.59 grams. Ex Stuart Reid Sydney
Antique Diamond Rose Gold Brooch with Sydney Box
Antique diamond and 15ct rose gold bar brooch marked 15ct, weight 3 grams. With a proud Sydney box, old European cut diamond 0.06ct estimated
Australian 15ct Gold Diamond Double Bar Brooch with Old-Cut Diamond
An antique Australian 15ct gold and diamond double bar brooch, with old-cut diamond. Length 55 mm. Weight 4.0g.
Victorian Diamond Gold Brooch with Rope Twist Accenting
Victorian 15ct gold and diamond brooch, marked Chester, 15ct, 625, with central round cut diamond on a twin bar backing with rope twist accenting, with safety chain and pin, total weight 3.90gm, length 4.5 cm
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.
Edwardian Diamond Brooch with Rose Cut Accents
An Edwardian diamond brooch, featuring one bezel set old European cut diamond of reported weight 0.17 carats, accented by twenty rose cut diamonds of reported total weight 0.17 carats, in an ornate lozenge design. Platinum and 18ct gold. Total weight 4.90…
Pink Gold Diamond Bar Brooch with 3 Stones
18ct pink gold & gilt finish 3 diamond bar brooch, rectangular central and with 2 cushion old European cut diamonds, diamond weight around 0.59ct total weight 2.79g
"Spray" Diamond Brooch in 18ct Gold from Deceased Estate
18ct yellow & white gold diamond set 'Spray' brooch, diamond weight around 0.05ct total weight approx. 2.98g. Provenance: Deceased Estate, Sydney.
Pink gold and diamond brooch from 1899
9ct pink gold & gilt, diamond set brooch, hallmarked Birmingham c.1899, total weight approx. 2.1g. Provenance: Deceased Estate, Sydney.
Hummingbird Diamond Brooch
18ct gold and diamond brooch, modelled as a hummingbird in flight, the body and eye detailed with brilliant-cut diamonds together weighing approximately 0.45 carats, measuring 38 mm x 25 mm.
Two-Tone Diamond Bird Brooch
18ct two-tone gold and diamond brooch, French, modelled as a bird perched on a branch, the body, eye and branch detailed with brilliant-cut diamonds, French marks, measuring 40 mm x 25 mm.
Two-tone gold and diamond floral brooch
18ct two-tone gold and diamond brooch, the stylised floral motif of open ropework design decorated with clusters of brilliant-cut diamonds together weighing approximately 1.15 carats, diameter 56 mm.
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…
Diamond Feather Brooch
18ct gold, silver and diamond brooch, circa 1890, designed as a feather, detailed throughout with old European and mine-cut diamonds together weighing approximately 1.45 carats, length 63 mm.
Antique Diamond Brooch with Detachable Drop
18ct gold, silver and diamond brooch, circa 1890, centring an old cushion-cut diamond weighing approximately 0.45 carats, within a triple surround of further diamonds and suspending a detachable diamond drop together weighing approximately 1.65 carats,…
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…
19th Century Gold and Diamond Brooch - Antique Beauty
An antique gold and diamond brooch, 19th century, 6 cm wide, 10 grams total
Victorian 18ct Athena Cameo Brooch with Diamonds
Victorian 18ct chalcedony cameo brooch circular panel carved with portrait of Athena, Greek goddess of war with helmet, the frame box set with six rose cut diamonds 37 mm diameter new
18ct Diamond Feather Brooch with 10ct TDW
18ct 320 stone diamond feather spray brooch all pave set round brilliant cuts, approx 10ct TDW
George V 15ct Gold Diamond Brooch, 1915
George V 15ct yellow gold brooch set with an old mine cut diamond. Marked Chester 15ct 1915, weight 3.8 grams
Curved Leaf Diamond Brooch in 18ct Gold
Diamond brooch, 18ct rose, yellow and white gold designed in the form of a curved leaf, with a line of round brilliant cut diamonds, total weight 9 grams
Diamond Swirls Brooch in 14ct White Gold
White gold and diamond brooch, 14ct white gold designed as two interlocking swirls that are bead set with brilliant cut diamonds, featuring a curved line of five old mine cut diamonds, end set with four old mine cut diamonds claw set, total weight 9 grams
Victorian Diamond Swallow Brooch with 18ct Gold Flower
A Victorian 15ct gold diamond swallow brooch; engraved swallow later 18ct gold flower belcher set with an early round brilliant cut diamond, length 30 mm, wt. 2.77g.
Australian Diamond & Gold Bar Brooch with Safety Chain
An Australia diamond and 9ct gold bar brooch; Aronson; with safety chain. Weight (all in) 5.4g.
Art Deco Diamond Bar Brooch by Hardy Bros
Australian Art Deco diamond set 18ct white gold & platinum bar brooch, marked Hardy Bros 18ct plat, weight 4.96 grams. (boxed)
Mid Century Diamond Bow Brooch, 18ct White Gold
Mid century diamond set white gold bow brooch, hand made and unmarked, 1x round brilliant cut diamond 0.11ct, 25x single cut diamonds = 0.45ct (0.56ct estimated), item dimensions 29 x 29 mm, weight 3.4 grams, Tests as 18ct
Art Deco Diamond & Rose Gold Bar Brooch
Art Deco diamond and rose gold bar brooch unmarked, 1x old European cut diamond 0.12ct, item weight 3.3 grams, tests as 15ct
Dragonfly Brooch with Diamond Wings in Yellow and White Gold
A yellow and white gold 25 x 45 mm dragonfly brooch, with 16 x single cut diamonds on wings of estimated total weight .10 carats. 9ct Gold. Total weight 3.40 grams.
Vintage Diamond Brooch in 9ct White Gold
A vintage diamond brooch, featuring one single cut diamond of reported weight .03 carats in a cartouche filigree ornate frame. 9ct white gold. Total weight 2.80 grams. Overall size 18 x 40 mm. Ge mmologist report (retail and market value/2022)
18ct White Gold Diamond Bar Brooch - 0.50ct Total
An 18ct White gold, rhodium plated diamond bar brooch, featuring 3 bezel set round brilliant cut diamonds of reported, total diamond weight 0.50ct. G-H colour. VS1-VS2 clarity. Reported weight: 3.97 grams. Length 58 mm.
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.
Garnet and Diamond Crescent Brooch
Victorian 9ct brooch, crescent shape set with garnets and diamond
Art Deco Diamond Bar Brooch, 15ct Rose Gold
Art Deco diamond and 15ct rose gold bar brooch marked 15ct, 1x mille grain set old mine cut diamond 0.14ct, weight 2.5 grams
Diamond Brooch in 14ct White Gold
14ct white gold and diamond brooch, the rectangular pierced plaque, set throughout with old European-cut diamonds together weighing approximately 1.80 carats, Continental marks, length approximately 56 mm.
Diamond Horseshoe Brooch
15ct gold, silver and diamond brooch, designed as a double horseshoe and nail, set throughout with old European-cut diamonds together weighing approximately 3.00 carats, length approximately 48 mm.
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.
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.
Two-Tone Diamond Ribbon Brooch
18ct two-tone gold and diamond brooch, of retro scrolled ribbon and tassel design, set throughout with single-cut diamonds together weighing approximately 0.22 carats, length approximately 85 mm.
Graduating Diamond Brooch in 18ct Gold and Platinum
18ct gold, platinum and diamond brooch, comprising five collet-set graduating old European-cut diamonds within a pierced diamond surround, the diamonds together weighing approximately 0.40 carats, length approximately 70 mm.
Garnet and Diamond Crescent Brooch
Victorian 9ct brooch, crescent shape set with garnets and diamond
Gold and Diamond Horseshoe Brooch by G&T Young Ltd
G. & T. Young Ltd. (Dunedin) gold and diamond horseshoe brooch, the engraved horseshoe mounted with three claw set brilliant cut diamonds. W.22 mm. 3.6gms.
Platinum Diamond Bow Brooch with 80 Diamonds
An antique diamond bow brooch, set in platinum on a 15ct gold ground centring a millegrain set old European cut diamond of approx. 0.40ct SI2 to bow form surround and articulating ribbons set with 75 old European and early round cut diamonds to ends…
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…
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…
Abstract Diamond Brooch in 14ct Gold
Diamond brooch, of abstract design, set with fancy and single-cut diamonds, estimated diamond weight 0.40 carats, mounted in 14ct gold, weight 9.8gm, length 3.0 cm.
Millegrain Diamond Bar Brooch in 14ct Gold
Diamond bar brooch millegrain-set with old European-cut diamonds, mounted in 14ct gold, weight 7.2gm, length 7.0 cm.
Victorian Style Diamond Brooch in Yellow Gold
Diamond set brooch set with 35 small old European cut diamonds mounted in 9ct yellow gold and silver in a mid -Victorian style. Total weight: 5.0 grams.
14ct Gold Arts & Crafts Diamond Brooch Set
Two brooches in 14ct yellow gold Arts and crafts styled brooch, diamond set and a Comedy / tragedy motif brooch. Weight: 23.3 grams.
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.
Rose Gold Diamond Bar Brooch with Filigree Trim
14ct rose gold bar brooch, four round brilliant cut diamonds set to centre, filigree trim, with pin and safety chain, stamped '585 Js', 5 grams, length 4.5 cm
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…
120 Diamond Spray Brooch in 18ct White Gold
18ct white gold 120 stone diamond spray brooch, nine central round brilliant cut daimonds approx 1.29cts TDW the leaf and scroll design all set with baguette and single cut diamonds
Edwardian Diamond Floret Brooch with 17 Stones
Edwardian 9ct 17 stone diamond floret brooch, leaf and petal set with rose cut diamonds, central old European cut approx. 0.53cts
Victorian Diamond Cluster Bar Brooch
Victorian 15ct diamond bar brooch, plain bar mounted with two old mine cut diamond clusters, claw and rub-over set (one central diamond with chip)
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