About CONSTANTINE JEWELS
Constantine Jewels is a finely curated destination for collectors and connoisseurs who value design, craftsmanship, and provenance. Specialising in antique and mid-20th-century jewellery, the collection focuses on exceptional pieces from the Edwardian, Art Deco, and Mid-Century periods—eras defined by technical mastery and enduring style. Edwardian jewels showcase exquisite platinum work, refined filigree, and diamonds set with remarkable lightness and precision. These pieces reflect an era devoted to elegance and artisanal excellence. Art Deco jewellery in the collect...Read More
CONSTANTINE JEWELS
Established in 20251stDibs seller since 2025
Featured Pieces
12 Carat Aquamarine and Diamond Platinum Art Deco Style Vintage Cocktail Ring
Located in Buckingham , Buckinghamshire
Description
A striking aquamarine and diamond cocktail ring, crafted in platinum in Art Deco style and centred with an impressive rectangular step-cut aquamarine weighing approximate...
Category
Vintage 1980s British Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Lapis Lazuli Beaded Necklace with 21 Large 22mm Beads and Silver Clasp
Located in Buckingham , Buckinghamshire
A striking late 20th-century lapis lazuli necklace composed of twenty-one generously proportioned spherical beads, each measuring approximately 22 mm in diameter. The lapis displays ...
Category
Vintage 1980s British Retro Beaded Necklaces
Materials
Lapis Lazuli, Silver, Sterling Silver
Three-Strand Japanese Akoya Pearl Necklace Late Victorian Diamond & Chrysoprase
Located in Buckingham , Buckinghamshire
A substantial three-strand necklace of graduated Japanese Akoya cultured pearls, measuring approximately 6–9 mm and arranged in staggered lengths from approximately 55 to 62 cm.
Det...
Category
Antique 1880s British Post-War Beaded Necklaces
Materials
Diamond, Pearl, 18k Gold, Yellow Gold, Sterling Silver
Vintage Opal Bangle 9.63 Carat Opal, 1.8 Carat Diamond 14K White Gold
Located in Buckingham , Buckinghamshire
A striking vintage opal and diamond hinged bangle, centred with a substantial oval cabochon opal weighing approximately 9.63 carats. The opal displays lively play-of-colour across th...
Category
Vintage 1980s British Post-War Bangles
Materials
Diamond, Opal, 14k Gold, White Gold
Antique Floral Spray Brooch with Old European and Rose Cut Diamonds 19th Century
Located in Buckingham , Buckinghamshire
A striking late 19th-century diamond floral spray brooch, acquired from Bonhams Paris, designed as a large naturalistic flower with cascading leafy sprays, curling stems and diamond-...
Category
Antique 1880s French Late Victorian Brooches
Materials
Diamond, 18k Gold, Sterling Silver
Vintage 1980s Five-Strand Cultured Freshwater Pearl Statement Necklace, 144g
Located in Buckingham , Buckinghamshire
A substantial vintage five-strand cultured freshwater pearl necklace dating to the 1980s.
Details
Period: 1980s
Date of manufacture: Circa 1980–1989, estimated
Style: Vintage / Sta...
Category
Vintage 1980s Chinese Modern Beaded Necklaces
Materials
Freshwater Pearl, Cultured Pearl
Impressive Large Oval Citrine and Diamond White Gold Cocktail Ring
Located in Buckingham , Buckinghamshire
A striking large citrine and diamond cocktail ring centred by a substantial oval-cut citrine of rich golden-yellow colour.
The citrine measures approximately 21 x 13 x 10 mm and is ...
Category
1990s British Retro Cocktail Rings
Materials
Citrine, Diamond, 9k Gold, White Gold, Yellow Gold
Antique Brooch French 18K Gold & Silver Diamond Transformable Dog Roses, 1880
Located in Buckingham , Buckinghamshire
An exceptional late 19th-century French transformable brooch designed as a naturalistic branch of dog rose, finely set throughout with rose-cut diamonds.
Details:
Late 19th century,...
Category
Antique Late 19th Century French Late Victorian Brooches
Materials
Diamond, 18k Gold, Silver
Antique Victorian 18K Gold Moonstone Eight-Ray Star Brooch, Circa 1890
Located in Buckingham , Buckinghamshire
A striking antique Victorian moonstone brooch, designed as an eight-rayed celestial star and set throughout with graduated cabochon moonstones.
Details
* Period: Victorian, circa 1...
Category
Antique 1890s European Late Victorian Brooches
Materials
Moonstone, 18k Gold, Yellow Gold
Long Baroque Freshwater Cultured Pearl Sautoir Necklace, 122 cm 48 inches
Located in Buckingham , Buckinghamshire
A striking long sautoir necklace composed of individually shaped baroque freshwater cultured pearls, displaying an attractive creamy-white body colour with strong lustre and colourfu...
Category
1990s Chinese Art Deco Beaded Necklaces
Materials
Cultured Pearl
Natural Baroque Saltwater Pearl Ring in 18-Carat Yellow Gold, Certified
Located in Buckingham , Buckinghamshire
This late Victorian captivating natural saltwater pearl dress ring is centred with an impressive baroque pearl measuring approximately 16.7 x 13.5 mm.
Details
* Gemstone: Natural s...
Category
Antique 1880s British Victorian Cocktail Rings
Materials
Pearl, 18k Gold, Yellow Gold
Vintage 7.15ct Rhodolite Garnet Diamond Ring, 18K Gold, UK 1970s
Located in Buckingham , Buckinghamshire
An exceptional vintage rhodolite garnet and diamond cluster ring, dating to circa 1970-1979 and attributed to the United Kingdom.
Fine rhodolite garnets, particularly associated wit...
Category
Vintage 1970s British Retro Cocktail Rings
Materials
Diamond, Garnet, Rhodolite, 18k Gold
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