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CONSTANTINE JEWELS Brooches

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REGENCY EMERALD DIAMOND Brooch, Circa 1830
Located in Buckingham , Buckinghamshire
Emerald & Diamond Brooch, Circa 1830 Cartouche Design in Rich High-Karat Gold — Original Box A striking circa 1830 emerald and diamond brooch, crafted in a bold cartouche form typic...
Category

Antique 1830s European Regency Brooches

Materials

Diamond, Emerald, Gold

SAPPHIRE DIAMOND Platinum Thistle Flower Brooch
Located in Buckingham , Buckinghamshire
This handmade platinum thistle flower brooch (stamped 950) is a sharp example of mid-century glamour and skilled craftsmanship. The centre is packed with well-matched cabochon blue s...
Category

Vintage 1950s European Post-War Brooches

Materials

Diamond, Sapphire, Platinum

VINTAGE CITRINE 18k GOLD Brooch
Located in Buckingham , Buckinghamshire
Art Deco Revival Citrine Brooch, 18K Yellow Gold This vintage Art Deco revival brooch delivers clean architectural lines and a bold hit of colour. The design centres on an emerald-c...
Category

Vintage 1980s European Art Deco Brooches

Materials

Citrine, 18k Gold

VICTORIAN AMETHYST BROOCH With Diamonds Pearls
Located in Buckingham , Buckinghamshire
Victorian Amethyst, Diamond & Pearl Gold Brooch – 3.3cm A striking antique brooch featuring a vivid oval-cut amethyst at its center, surrounded by cultured round pearls and old-cut ...
Category

Antique 1880s British Victorian Brooches

Materials

Amethyst, Diamond, Pearl, Gold

EMERALD DIAMONDS PLATINUM and Gold Brooch c1910
Located in Buckingham , Buckinghamshire
Emerald and Diamond Brooch, c.1910 A striking early-20th-century brooch crafted in platinum over gold, designed in an elegant openwork motif that shows off its craftsmanship from ev...
Category

Early 20th Century European Edwardian Brooches

Materials

Diamond, Emerald, Gold, Platinum

EDWARDIAN PLATINUM BROOCH Diamonds, Sapphires, Rubies Pearls
Located in Buckingham , Buckinghamshire
Early 20th-Century Edwardian era Ruby, Sapphire, Diamond Pearl Brooch Platinum-Set — In Richard Ogden Case A beautifully executed early 20th-century gem-set brooch, crafted in...
Category

Early 20th Century European Edwardian Brooches

Materials

Diamond, Pearl, Ruby, Sapphire, Platinum

EDWARDIAN PLATINUM GOLD Diamond Lavaliere Brooch-Pendant c1900
Located in Buckingham , Buckinghamshire
Edwardian craftsmanship at its peak. This circa-1900 pendant-brooch delivers everything you want from the era: elegance, precision, and unapologetic sparkle. The piece is built in pl...
Category

Early 20th Century European Edwardian Brooches

Materials

Diamond, Gold, Platinum

ART DECO JAPONISME DIAMOND PANEL BROOCH – CIRCA 1920s
Located in Buckingham , Buckinghamshire
ART DECO JAPONISME DIAMOND PANEL BROOCH – CIRCA 1920s Platinum • Approx. 7.90 Carats of Diamonds An exceptional example of Art Deco craftsmanship with a striking Japonisme influence...
Category

Early 20th Century European Art Deco Brooches

Materials

Diamond, Platinum

IMPRESSIVE VINTAGE DIAMOND Brooch in Art Deco inspired design
Located in Buckingham , Buckinghamshire
A spectacular vintage 18ct white gold diamond brooch, radiating full Art Deco glamour style. This odeonesque statement piece is crafted in solid 18ct white gold (stamped 750) and def...
Category

21st Century and Contemporary European Art Deco Brooches

Materials

Diamond, 18k Gold

EDWARDIAN RUBY DIAMOND GOLD Brooch
Located in Buckingham , Buckinghamshire
Edwardian Ruby & Diamond Three-Row Bar Gold Brooch — 5.2 cm with an estimated 2-3 carats of natural rubies (potentially Burmese based on colour) and 2 carats of old cut diamonds. A ...
Category

Early 20th Century European Edwardian Brooches

Materials

Diamond, Ruby, Gold, 14k Gold

ART DECO STYLE DIAMONDS SAPPHIRE Brooch.
Located in Buckingham , Buckinghamshire
Art Deco-Style Sapphire & Diamond Bar Brooch — 18K White Gold A sleek and highly elegant bar brooch inspired by the sharp geometry and refined glamour of the Art Deco period. The el...
Category

21st Century and Contemporary European Art Deco Brooches

Materials

Diamond, Sapphire, 18k Gold

CARTIER Le BAISER Du DRAGON Pin/Clip.
By Cartier
Located in Buckingham , Buckinghamshire
Cartier “Le Baiser du Dragon” Diamond & Ruby Pin — 1990s An exceptional piece from Cartier’s iconic Le Baiser du Dragon collection, crafted in the 1990s and executed with the precis...
Category

21st Century and Contemporary French Art Deco Brooches

Materials

18k Gold

ART DECO Platinum, Diamonds and Aquamarines Brooch c1920’s
Located in Buckingham , Buckinghamshire
Art Deco Diamond Aquamarine Brooch — Platinum, French Origin, c1920’s A superb Art Deco brooch in platinum on 15k gold (tested), designed in a bold geometric navette form and ...
Category

Early 20th Century French Art Deco Brooches

Materials

Aquamarine, Diamond, Platinum, 15k Gold

ART DECO DIAMONDS SAPPHIRE Ribbon Brooch c1920’s
Located in Buckingham , Buckinghamshire
Art Deco 18ct White Gold Diamond & Sapphire Ribbon Bow Brooch — Original 1920s A beautifully preserved Art Deco brooch from the 1920s, crafted in 18ct white gold and designed as an ...
Category

Early 20th Century European Art Deco Brooches

Materials

Diamond, Sapphire, 18k Gold

ART DECO RUBY DIAMOND Brooch
Located in Buckingham , Buckinghamshire
Art Deco Ruby & Diamond Brooch A rare and elegant Art Deco brooch built around a striking geometric composition of two intertwined ovals. Each curve is defined by alternating segmen...
Category

Early 20th Century European Art Deco Brooches

Materials

Diamond, Ruby, 18k Gold, Platinum

CHAUMET, VINTAGE BROOCH in 18ct yellow gold
By Chaumet
Located in Buckingham , Buckinghamshire
Chaumet Vintage Sapphire Clip Brooch. A striking vintage brooch by Chaumet, crafted in 18ct yellow gold and modelled as an abstract spray bursting with energy and texture. The sculp...
Category

Vintage 1960s European Retro Brooches

Materials

Blue Sapphire, 18k Gold

ART DECO OPAL Diamonds Platinum Brooch
Located in Buckingham , Buckinghamshire
This exceptional and original Art Deco brooch centers on a rare 6-plus carat solid opal, cut as a broad oval cabochon with vivid peacock greens and blues that shift like light throug...
Category

Early 20th Century European Art Deco Brooches

Materials

Diamond, Opal, Platinum

ANTIQUE SAPPHIRE DIAMOND Edwardian Brooch
Located in Buckingham , Buckinghamshire
Antique Edwardian Sapphire & Diamond Brooch A graceful Edwardian silver on 15K gold bar brooch formed in an elegant scrolling design, pavé-set throughout with bright brilliant-cut d...
Category

Early 20th Century European Edwardian Brooches

Materials

Diamond, Blue Sapphire, Sapphire, 15k Gold

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Materials

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