Antique and later gold brooches with diamonds - price guide and values

Diamond Bow Brooch in Two Tone Gold

A gold and diamond bow brooch, the textured ribbon/bow finely detailed with an overlay of single cut diamonds, in two tone 18ct gold. Condition: the brooch presents in overall very good condition, with very little evidence of wear. Dimensions 58 mm x 34…

Victorian Blue Enamel Diamond Ball Watch with Bow

A Victorian 18ct white gold, guilloche bleu du roi enamelled and diamond set ball watch, on later 9ct white gold bow, the diamond set large bow with suspended ball watch highlighted with three bands of diamonds. Running.

Rose and old mine-cut diamond bow brooch

Diamond brooch, modelled as an open work bow, millegrain-set throughout with rose and old mine-cut diamonds, mounted in 18ct gold and silver, length approximately 55 mm.

Mid-century Diamond Lozenge Brooch

Diamond brooch, mid 20th century, of lozenge design centring a brilliant-cut diamond flanked by a similar cut diamond between open work diagonal batons embellished with circular-cut diamonds, the diamonds together weighing approximately 1.60 carats,…

Graduated Diamond Brooch in 18ct Gold

Diamond brooch, early 20th century, designed as a graduated line of thirteen millegrain-set old-cut diamonds, mounted in 18ct gold, length approximately 60 mm.

18ct Gold Diamond Flower Brooch

Diamond brooch, designed as an open work flowerhead collet-set to the centre with twelve old mine-cut diamonds together weighing approximately 1.50 carats, mounted in 18ct gold, gross weight approximately 24.30 grams, diameter approximately 45 mm

Flower Diamond Brooch with 1.83ct Diamonds

Diamond brooch, early 20th century centring a flower head motif, claw-set with a cluster of circular-cut diamonds above a bar highlighted with similarly-cut diamond terminals, the diamonds together weighing approximately 1.83 carats mounted in 15ct gold…

Spray Design Diamond Brooch in White Gold

A diamond brooch, of spray design, set with old European and round brilliant cut diamonds totalling 1.50cts, in white gold.

Leaf Diamond Brooch in 18ct Gold

A diamond brooch, the finely detailed leaf, set with a single round brilliant cut diamond weighing an estimated 0.32cts, in 18ct gold.

Edwardian diamond brooch with Hailey's Comet design

An Edwardian Hailey's Comet diamond brooch, set with old cut and early round brilliant cut diamonds totalling 0.55cts, in platinum and 18ct gold, circa 1910, original fitted case

Art Deco Diamond Plaque Brooch with Rose Cut Detailing

An Art Deco diamond plaque brooch, centrally set with seven old European cut diamonds, detailed throughout by rose cut diamonds, mounted in 18ct gold and platinum, total length 57 mm

Australian 9ct Gold Mining Brooch with Diamond Accent

Australian 9ct gold mining brooch, 19th century, in the form of a crossed pick and shovel tied with rope, with additional wheelbarrow, bucket, sifter and gold nugget, accented with diamond to front of shovel, marked 9ct to back, length 4.5 cm, total…

Diamond Floral Spray Brooch, 1950s

A diamond floral spray brooch, 18ct white gold, circa 1950's, presented as a lovely antique inspired floral spray brooch with finely worked stems supporting floral clusters terminating to each, overlaid with a ribbon like arrangement further diamond set,…

Diamond Leaf Brooch in 14ct White Gold

A diamond leaf brooch, of pierced foliate design set throughout with round brilliant cut diamonds totalling 1.56cts, mounted in 14ct white gold. Condition: brooch presents in good condition. Diamonds are colour G-I, clarity Si-P.

Antique Diamond Flower Brooch with Trefoil Ends

An antique diamond brooch, featuring a pierced flower cluster set with old European cut diamonds, terminating with a trefoil of diamonds to each end of the knife edge bar, mounted in rose gold and silver

Diamond Floral Brooch with 1.28ct Old European Cut Diamonds

A diamond floral brooch, set with three principal old Europeant cut diamonds totalling 1.28cts, with diamond set leaves and stem, in 18ct gold

Antique Diamond Aigrette Brooch in 15ct Gold

An antique diamond brooch, the aigrette style brooch set with old European cut diamonds on splayed knife edge bars in 15ct gold.

Antique Diamond Brooch/Pendant in 22ct Gold

An antique diamond brooch / pendant, of pierced scalloped circular design set throughout with rose cut diamonds, in 22ct gold

Victorian Diamond Floral Brooch

A Victorian diamond brooch, forty-three early round brilliant and single cut diamonds of estimated total weight 2.40 carats, in a ornate floral motif. 9ct gold and silver. Weight 6.4 grams. Length 3.2 cm. Width 3. cm.

Antique Diamond Brooch/Pendant in 15ct Gold

15ct gold (jeweller tested) antique diamond brooch / pendant set with old cut and rose cut diamonds

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-style Diamond Brooch in Platinum and 18ct Gold

A diamond brooch, antique-style, open scroll design; platinum and 18ct gold. Weight 4.4g.

Oval Diamond Brooches in 18ct White Gold

A pair of diamond brooches, each oval brooch set with a border of single cut diamonds, mounted in 18ct white gold, each total length 47 mm

Feather Diamond Brooch, 1.65ct, 18ct Yellow Gold

A diamond brooch/dress clips, of feather design, set with nineteen old brilliant and single cut diamonds. Estimated total diamond weight 1.65 carats. 18ct yellow gold. Weight 17.42 grams. Length 5 cm.

Colls Bros. Gold Mining Brooch with Diamond in Box

A diamond set gold mining brooch in original box by Colls Bros. Jewellers, Johannesurg

18ct Gold Diamond Flower Brooch - French Hallmark

A diamond brooch, the stylised flower featuring a central cluster of round brilliant cut diamonds totalling 0.72cts, in 18ct gold, French hallmark. The brooch presents in excellent condition. French hallmark on pin fitting. Diamonds are of a high colour…

Vintage 18ct Gold Floral Diamond Sunflower Brooch with Leaves

A vintage 18ct gold floral diamond brooch, stylised sunflower with central disc florets set with 6 single cut diamonds surmounted by 2 leaves, rubbed makers stamp, size 55 x 38 mm, wt. 18.79g.

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.…

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.

Paloma Picasso's Love and Kisses Brooch

18ct gold, platinum and diamond 'Love and Kisses' brooch, Paloma Picasso, Tiffany & Co., circa 1990, designed an open work line of X's and O's, the platinum X pave-set with brilliant-cut diamonds, length approximately 35 mm, signed Paloma Picasso, T & Co…

Paloma Picasso Diamond Leaf Brooch/Pendant

18ct gold and diamond brooch / pendant, Paloma Picasso, Tiffany & Co., 1989, of bombe form, modelled as a textured leaf accented at the top with three brilliant-cut diamonds, approximately 35 x 15 mm, signed Paloma Picasso, Tiffany & Co.

Graduating Diamond Brooch in Platinum and Gold

An antique diamond brooch, comprising eleven graduating round brilliant transition cut diamonds totalling 1.83cts, mounted in platinum and gold, total length 54 mm

Stuart Devlin Diamond and Gold Fan Brooch

A diamond and gold brooch by Stuart Devlin, modelled as a fan, set with round brilliant and single cut coloured and white diamonds, mounted in 18ct gold, signed.

Pierced Starburst Diamond Brooch in Rhodium Plated Gold

An antique diamond brooch, of pierced starburst design, set with old European cut diamonds totalling 1.00cts, mounted in rhodium plated 15ct gold.

Diamond Safety Pin Brooch in 18ct White Gold

A diamond brooch, modelled in the form of a safety pin set throughout with round brilliant cut diamonds, mounted in 18ct white gold

Diamond Horse Brooch in 18ct Yellow Gold

A lovely diamond set gold horse brooch. 18ct yellow gold, handcrafted as a naturalistically styled galloping horse with brushed and polished finish throughout, detailed to saddle with a row of grain set single cut diamonds, finished with pin to reverse

Diamond Flower Brooch by Hardy Brothers

A diamond brooch, the handcrafted circular pierced panel grain set with diamonds, featuring a flower set with a round brilliant cut diamond of 0.43cts, mounted in 18ct white gold, retailed by Hardy Brothers.

Golden Yellow and White Diamond Foliate Brooch

A golden yellow and white diamond brooch, 18ct white gold with yellow gold bezel work to each of the yellow diamonds set, designed as a spray brooch of foliate bouquet style, pierced white gold grain set throughout with fine rails of white brilliant cut…

Abstract Diamond Crescent Brooch by B.J.P

A diamond cocktail brooch, of abstract crescent design randomly set with seven old European cut diamonds, in 18ct gold, marked B.J.P

Love Birds Diamond Brooch

18ct Gold and Diamond set bird brooch A hand crafted yellow gold love birds sitting on a budding branch. With white gold mounts 4 x 3.6 mm- 3.7 mm, RBC, 7 x 3 mm- 3.4 mm RBC, 1 x 2.4 mm, 32x pave set diamonds.

Antique Diamond Crescent Brooch with Old European Cut Diamonds

An antique diamond crescent brooch, set with twelve graduating old European cut diamonds, in platinum and 18ct gold. The brooch presents in very good condition with all diamonds securely set. Minor wear to gold surfaces.

Vintage 18ct Gold Diamond Bow Brooch with Fluted Design

A vintage 18ct gold diamond bow brooch, fluted bow set with 3 single cut diamonds, makers stamp Cb, size 50 x 27 mm, wt. 11.3g.

Victorian Diamond Star Brooch

A Victorian diamond star brooch, set throughout with old brilliant cut diamonds. Rhodium plated. Silver and gold. Weight 7.3 grams. Diameter 35 mm.

Gold Miner's Brooch with Diamond and Nuggets

A gold miner's brooch, the crossed pick and shovel set with gold nuggets and a single old brilliant cut diamond. Yellow gold. Weight 4.09 grams. Length 5.4 cm.

18ct White Gold Diamond Fish Brooch in Original Box

Handmade 18ct white gold, diamond brooch, of stylised fish, weight: 11 grams, size: 8.5 by 3.5 cm, in original box

Platinum & Diamond Floral Brooch with Gold Pin

Antique platinum & diamond floral bar brooch with 14ct yellow gold pin, in fitted box, total weight approx 5.1 grams

Antique Diamond Bar Brooch, Victorian Era

A beautiful antique diamond set bar brooch, 18ct yellow gold, hallmarked, Victorian, presented as a robust bar brooch detailed through centre with five fine quality old cut diamonds of approximate matched size, the five totalling approximately 1.00ct,…

18ct White Gold Diamond Bar Brooch with 2.29ct Total Weight

An 18ct white gold diamond set bar brooch, with 25 x 18 mm oval multi diamond set top, two 5.1 mm (estimated weight 0.54ct) at either end, and a seven diamond rosette to the centre (1.14cts total). Six small diamonds are also set into the bar, and are a…

Diamond Floral Spray Brooch

A stylish diamond set floral spray brooch, 18ct yellow and white gold, circa 1950's, handcrafted as a stylised floral panel brooch, intricately worked with fine rails of gold, each petal detailed by a central row of grain set diamonds, the flower centre…

1960's Diamond Flower Brooch

A diamond brooch, circa 1960's, of flower head design, set with fifteen round brilliant cut diamonds of total estimated weight 1.15 carats, Florentine finish. 9ct yellow gold. Weight 10.22 grams. Diameter 34 mm

Platinum Leaf & Flower Brooch with Antique Diamonds

Antique diamond set platinum leaf & flower brooch. Approx 54x old European cut diamonds in a white gold setting. brooch weight 6.86 grams. Tests as 900pt

Diamond Flower Brooch in 18ct Gold

18ct gold flower diamond & gold brooch Of figural leaf and diamond set flower form Unmarked 15.49g, 49x RBC white diamonds good clarity and colour

14ct Gold Diamond Brooch with 0.90ct Old Mine Cut Diamonds

Antique 14ct yellow gold diamond brooch, nine old mine cut diamonds weigh 0.90ct. weight 8.25 grams

Diamond Bow Brooch in Rose Gold and Platinum

15ct rose gold, platinum and diamond brooch, modelled as a bow, set throughout with old European-cut diamonds together weighing approximately 0.72 carats, measuring approximately 40 x 18 mm, accompanied by a fitted box.

Vintage Diamond Spray Brooch in 18ct White Gold

A vintage 18ct white gold diamond spray brooch, main flower head centring a round brilliant cut champagne diamond (C4) estimated as 1.05ct P1 (chipped below table) surrounded by 4 round brilliant and 4 single cut diamonds, foliage further set with 3 round…

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…

Diamond Floral Bar Brooch in 9ct Gold

A diamond bar brooch, centred with a floral style cluster of old European cut diamonds on an elongated diamond set bar, in 9ct gold

Circular Diamond Brooch with 1 Carat Total Weight

A diamond brooch, of circular scroll design, set with old and modern brilliant diamonds, estimated total weight 1 carat. 18ct white gold and platinum. Weight 13 grams. Diameter 4.5 cm.

Diamond Horse Brooch - 18ct Yellow Gold

A diamond horse brooch, the white gold girth set with six single cut diamonds. 18ct yellow gold. Weight 10.18 grams. Length 4 cm.

Abstract Diamond Spray Brooch in 18ct Gold

A gold and diamond brooch, of abstract spray design, detailed with six single cut diamonds, in 18ct gold.

Floral Diamond Cluster Brooch in 18ct White Gold

A diamond cluster brooch, featuring a floral style cluster of old European cut diamonds, totalling 1.15cts, centred on a bar in 18ct white gold.

Pierced Foliate Diamond Brooch in 18ct Gold and Platinum

An antique diamond brooch, of pierced foliate design, the brooch set throughout with old European cut diamonds, mounted in 18ct gold and platinum.

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.

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.

French Diamond Bar Brooch with 0.47ct Old European Cut

An antique French diamond bar brooch, the tapered and pierced panel centrally set with an old European cut diamond of 0.47cts, having further diamond detail throughout, mounted in silver and gold.

Golden Diamond Spray Brooch with Cognac Center Stone

An Argyle and golden diamond spray brooch, 18ct white gold, crafted as a large stylised floral panel of spray design, centrally featuring a light cognac coloured brilliant cut diamond of approximately 0.36ct bezel set in a millgrained edge, framed by a…

18ct Gold Diamond Horsehead Brooch

An 18ct gold diamond brooch; fashioned as a horsehead set with a round brilliant cut diamond estimated as 0.16ct. Length 55 mm. Wt. 20.5g.

Chrysoberyl and Diamond Cat's Eye Brooch

A quality antique Chrysoberyl and diamond brooch, 15ct yellow gold, designed as a fine bar brooch with central oval cluster, the central cluster set with a cabochon chrysoberyl, weighing 1.68ct, displaying a strong cat's eye, light golden green in colour,…

Italian Diamond Feather Brooch

An Italian feather brooch, the crossed feathers set with graduating single cut diamonds. 18ct yellow and white gold. Weight 20.40 grams. Length 6 cm.

Art Deco Diamond Brooch in White Gold

Art Deco diamond set white gold brooch with fine mille grain borders. Unmarked, length 38 mm, weight 6.8 grams, Set with Old European cut and single cut diamonds x43 = 1.36ct weight, F-G colour, VS clarity, estimated. Tests as 14ct

18k White Gold Diamond Flower Brooch - 2.305ct

Diamond set 18ct white gold flower brooch hand made brooch stamped 18k Earl. Approx total weight of diamonds 2.305ct. Total brooch weight 13 grams

Diamond Bow Brooch in 14ct White Gold

Diamond and 14ct white gold bow brooch marked with makers mark. approx brooch weight 13.5 grams, centre diamond 4.3 mm diameter. Tests as 14ct

Diamond Bow Brooch in White Gold and Platinum

A diamond and white gold elongated bow brooch with an early European cut diamond estimated to weigh 0.18ct and 66 eight-cut and single cut diamonds: estimated to weigh 0.09ct, 0.11ct, and ranging 0.02-0.06ct, grain and millegrain set; unmarked, tests as…

Spray Diamond Brooch in 18ct Gold

Magnificent spray brooch set with 190 round brilliant cut diamond 2.30ct in total GH colour VS to Si clarity and cafted in 18ct yellow gold. Weight:9.9 grams.

Diamond-Adorned Fern Brooch in 18ct Gold: Elegant Nature-inspired Jewelry

18ct gold brooch, modelled as a fern, the stem pave-set with brilliant-cut diamonds to two-tone leaves accented with similarly set brilliant-cut diamonds, the diamonds together weighing approximately 0.12 carats, length 64 mm, width 24 mm, gross weight…

Two-Tone Gold and Diamond Open Brooch

18ct two-tone gold and diamond brooch, of open design, the ends detailed with single-cut diamonds, measuring approximately 42 x 40 mm.

Edwardian Diamond Floral Brooch

Edwardian 9ct diamond circular target brooch, open floral stylised design set with 24 rose cut diamonds

Retro Lily of the Valley Diamond Brooch

A diamond brooch, the retro lily of the valley design, detailed with round brilliant cut diamonds, in tri-colour 14ct gold. The brooch presents in very good condition overall with little evidence of wear. Brooch approximately measures: L 60 mm W 28 mm…

Freeform Textured Gold Brooch with Diamond Highlight

An abstract gold brooch, of freeform textured design, round brilliant cut diamond highlight, hallmarked Amg, London, mounted in 18ct gold.

Modernist Gold and Diamond Pendant/Brooch

A modernist gold and diamond pendant/brooch, centrally set with a round brilliant cut diamond of 0.15cts raised in a circular pierced sculpted frame, crafted in two tone 18ct gold.

18ct 35 stone diamond circlet brooch, design of five loops each set with panel of pave set round brilliant cut diamonds 35 mm diameter

27-Stone Diamond Filigree Lozenge Brooch

18ct 27stone diamond filigree lozenge brooch, all studded with rose cut diamonds

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

Diamond Brooch Duo: Ribbon and Circle Design

Two diamond brooches, the first, of openwork ribbon design, set throughout with round brilliant-cut diamonds, issuing a spray of graduated round brilliant-cut diamonds, the second, composed of a circle of millegrain-set old brilliant-cut diamonds, ribbon…

Edwardian Diamond Brooch with Rose Cut Accents

An Edwardian diamond brooch, one early European cut diamond centre of estimated weight 0.25 carats, acccented by eighteen rose cut diamonds of estimated total weight 0.16 carats. 18ct gold. Weight 5.4 grams. Length 8.4 cm.

Openwork Diamond Brooch with Brilliant-Cut Diamonds, Platinum and Gold

Diamond brooch; of openwork design, centring a bezel-set early round brilliant-cut diamond upon a pierced surround, accented throughout with 20 bead-set early round brilliant-cut diamonds, the diamonds together weighing approximately 0.39 carats, mounted…

1940's Diamond Brooch in 18ct Gold

A stylish 1940's 18ct gold and diamond brooch, the triple tapered scrolls highlighted with 30 old cut diamonds. Double pin back fastening. Testing as 18ct or higher. 17.6gms.

1. "1.83ct Diamond Bar Brooch in 9ct White Gold"

9ct white gold diamond bar brooch. The certificate of purchase States the total. Diamond. Weight is 1.83ct

Foliate Diamond Brooch with Rose Cut Stones

A diamond brooch, of foliate design, centrally set with an oval rose cut diamond, surrounded and detailed throughout with further rose cut diamonds, mounted in silver and gold, total width 43 mm.

Art Deco Diamond Brooch with Original Box

An Art Deco diamond brooch, five bezel set old European and Swiss cut diamonds through centre of estimated total weight 0.38 carats, surrounded by sixteen grain set rose cut diamonds of estimated total weight 0.12 carats in an elongated design. 18ct gold…