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
Monumental Graduated Amber Rondelle Necklace, 600 Grams, Ethnographic Character
Located in Buckingham , Buckinghamshire
An exceptional monumental graduated amber necklace of ethnographic character, composed of thirty-four substantial rondelle beads weighing 602 grams. Monumental necklaces of this scal...
Category
Mid-20th Century North African Artisan Beaded Necklaces
Materials
Amber
Early 20th-Century Diamond Openwork Plaque Brooch, Platinum & 14K Gold
Located in Buckingham , Buckinghamshire
An elegant early 20th-century diamond openwork plaque brooch, dating to circa 1915–1930 and designed as an elongated rectangular panel of finely pierced floral, foliate and geometric...
Category
Early 20th Century British Edwardian Brooches
Materials
Diamond, Gold, 14k Gold, Platinum
Vintage Mid-Century 18K Gold Double-Strand Akoya Pearl Necklace, Circa 1950s
Located in Buckingham , Buckinghamshire
An elegant mid-century vintage double-strand Akoya cultured pearl necklace distinguished by an exceptional hand-fabricated diamond and natural emerald clasp in 18 karat gold.
Compos...
Category
Vintage 1950s Italian Post-War Multi-Strand Necklaces
Materials
Diamond, Emerald, Pearl, 18k Gold
Long Akoya Pearl Opera Necklace with 18K Gold Clasp, Sapphire & Emerald Cabochon
Located in Buckingham , Buckinghamshire
98 cm Japanese Cultured Akoya Pearl Opera Necklace with 18 Karat Gold Sapphire & Emerald Cabochon Clasp
Details
* Japanese cultured Akoya pearls
* Pearl diameter: approximately 7.0...
Category
Late 20th Century Japanese Art Deco Beaded Necklaces
Materials
Emerald, Pearl, Sapphire, 18k Gold
Antique Large Amethyst Pendant Brooch Necklace Platinum Gold Old-Cut Diamonds
Located in Buckingham , Buckinghamshire
An exceptional Edwardian convertible brooch pendant necklace, crafted in 14 karat gold with a platinum-topped front, centering a magnificent oval-cut natural amethyst est. 90 carats,...
Category
Early 20th Century German Edwardian Pendant Necklaces
Materials
Amethyst, Diamond, Gold, 14k Gold, Platinum
Oversized 15-27mm Baroque Freshwater Pearl Long Opera Necklace, 45 Pearls, 90 cm
Located in Buckingham , Buckinghamshire
Oversized Baroque Cultured Freshwater Pearl Opera Necklace, 45 Pearls, 90 cm, 137 Grams, Sterling Silver Clasp
Details
* 45 cultured freshwater baroque pearls
* Pearl size: approxi...
Category
Early 2000s British Modern Beaded Necklaces
Materials
Freshwater Pearl, Sterling Silver
Vintage 18K Yellow Gold Floral Ring with Rubies, Sapphires, Emeralds 1960s style
Located in Buckingham , Buckinghamshire
A beautifully sculpted vintage floral ring crafted in 18 karat yellow gold and designed as a richly textured garden of twenty-one individually modelled flowers.
Details
* 18 karat ...
Category
Vintage 1960s Italian Post-War Cocktail Rings
Materials
Sapphire, Ruby, Emerald, 18k Gold, Gold
Vintage Mid-Century Diamonds Brooch, 18K Gold and Platinum, France Circa 1950’s
Located in Buckingham , Buckinghamshire
An elegant and beautifully crafted French mid-century diamond brooch, executed in platinum and 18 karat yellow gold as a sculptural cascade of finely twisted gold ribbons, gracefully...
Category
Vintage 1950s French Post-War Brooches
Materials
Diamond, Gold, 18k Gold, Platinum
Vintage 1980’s Long mixed Cultured Pearl Necklace 120 cm, 18K Gold made in Italy
Located in Buckingham , Buckinghamshire
An elegant vintage rope necklace composed of graduated creamy white and silver-grey cultured pearls, finished with a clasp bearing Italian maker’...
Category
Vintage 1980s Italian Art Deco Beaded Necklaces
Materials
Cultured Pearl, 18k Gold
Vintage 18K Gold 10mm Cultured White Pearl Stud Earrings Cream & Rose Overtones
Located in Buckingham , Buckinghamshire
A timeless pair of classic cultured pearl stud earrings, featuring beautifully matched 10mm cultured white pearls displaying a soft creamy body colour with delicate rose overtones an...
Category
Vintage 1980s Japanese Retro Stud Earrings
Materials
Pearl, 18k Gold, 9k Gold
Vintage Gold Citrine Cocktail Ring, by William Greenwood, 1963 Birmingham UK
Located in Buckingham , Buckinghamshire
Vintage 1963 William Greenwood 9 Carat Gold Citrine Cocktail Ring
A striking English Mid-Century cocktail ring crafted in 9 carat yellow gold by the respected Birmingham jeweller Wi...
Category
Vintage 1960s British Post-War Cocktail Rings
Materials
Citrine, Gold, 9k Gold
Vintage Graduated Cultured Pearl Double Opera Necklace 14K Gold
Located in Buckingham , Buckinghamshire
An elegant vintage double opera-length cultured pearl necklace featuring beautifully matched graduated pearls displaying exceptional lustre and a delicate rose-lavender overtone.
Th...
Category
1990s British Art Deco Beaded Necklaces
Materials
Cultured Pearl, 14k Gold
More About CONSTANTINE JEWELS
