Jewellery
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Twisted Piaget Swing ring in white gold and topaz
2,150 €
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Messika Glam'Azone ring in white gold and diamonds
1,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,850 €
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Flexible Chanel Ultra large model ring in white gold and ceramic
2,450 €
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Gianmaria Buccellati 1970's sleeve ring in yellow gold, diamonds and ruby
16,300 €
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Tiffany & Co Diamonds By The Yard necklace in pink gold and diamond
680 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,300 €
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Tasaki ring in platinium, cultured pearl and diamonds
1,150 €
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Mikimoto ring in yellow gold, ruby and diamonds
1,050 €
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Van Cleef & Arpels Vintage Alhambra necklace in yellow gold and blue agate
9,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,000 €
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Vintage 1970's ring in yellow gold, diamonds and lapis-lazuli
1,750 €
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Vintage 1990's ring in yellow gold and diamonds
8,450 €
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Mikimoto ring in platinium, cultured pearl and diamonds
750 €
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Dior ring in yellow gold and diamonds
1,350 €
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Tiffany & Co Diamonds By The Yard necklace in yellow gold and diamond
930 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,500 €
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Tiffany & Co Aria ring in pink gold and diamonds
1,480 €
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Tiffany & Co Soleste ring in pink gold and diamonds
1,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,650 €
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Van Cleef & Arpels Vintage Alhambra necklace in pink gold and mother of pearl
10,800 €
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Vintage necklace in yellow gold and diamond
3,850 €
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Pomellato Veleno earrings in pink gold and topaz
1,980 €
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Cartier Draperie small model bracelet in yellow gold
7,750 €
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Pomellato Pom Pom Dot earrings in pink gold, malachites and diamonds
2,180 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,650 €
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Van Cleef & Arpels brooch in yellow gold, mother of pearl and diamonds
6,150 €
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Vintage 1920's cuff bracelet in platinium and diamonds
5,350 €
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De Grisogono Ventaglio ring in white gold and diamonds
19,800 €
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Boucheron Ava necklace in white gold and diamonds
3,450 €
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Boucheron Plume de Paon ring in white gold and diamonds
3,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,200 €
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Boucheron Clou de Paris bracelet in white gold and diamonds
7,780 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 13,200 €
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Boucheron Quatre Red Edition large model ring in 3 golds, ceramic and diamonds
6,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,350 €
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Boucheron Serpent Bohème bracelet in yellow gold, onyx and coral
13,800 €
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Boucheron Jaipur 1990's ring in yellow gold and spessartine garnet
1,750 €
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Boucheron Pluriel 1980's ring in yellow gold and coral
3,750 €
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Boucheron Trouble brooch in yellow gold
3,150 €
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Fred Lovelight ring in platinium and diamonds
3,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,600 €
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Fred Chance Infinie large model bracelet in white gold and nylon
3,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,370 €
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Fred earrings in yellow gold
1,750 €
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Fred Force 10 ring in yellow gold, stainless steel and enamel
1,050 €
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Fred Lovelight ring in platinium and diamonds (0,31 carat)
3,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,250 €
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Fred Pain de Sucre small model ring in white gold, diamonds and chalcedony, size 52
780 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,750 €
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Fred 1980's earrings for non pierced ears in yellow gold, enamel and topaz
5,980 €
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Fred Mouvementée bangle in yellow gold
9,450 €
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Bulgari Astrale necklace in white gold and diamonds
7,850 €
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Bulgari Bulgari Bulgari ring in white gold and diamonds
4,480 €
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Bulgari Diva's Dream bracelet in white gold and diamonds
3,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,650 €
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Articulated Bulgari Allegra earrings in white gold, diamonds and colored stones
5,980 €
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Bulgari Serpenti Viper large model bracelet in white gold and diamonds
49,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 88,000 €
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Bulgari Doppio Baccellato ring in yellow gold, iolite and topaz
6,450 €
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Bulgari Serpenti Viper ring in pink gold and diamonds
7,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,000 €
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Bulgari B.Zero1 large model ring in white gold
1,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,850 €
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Bulgari B.Zero1 small model ring in white gold, size 50
980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,180 €
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Twisted Bulgari Bulgari Bulgari ring in yellow gold, onyx and coral rose (Corallium japonicum)
1,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,100 €
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Cartier Himalia necklace in white gold, diamonds and cultured pearl
5,380 €
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Cartier Panthère ring in yellow gold, diamonds and lacquer
10,300 €
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Bulgari Serpenti Viper ring in pink gold, diamonds and onyx
9,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 15,800 €
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Hald-rigid Bulgari Parentesi 1980's bracelet in yellow gold and stainless steel
5,850 €
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Cartier Himalia ring in white gold and diamonds
6,750 €
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Cartier setting ring in platinum, diamonds and Ceylan sapphire
38,500 €
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Cartier Amulette earrings in pink gold, diamonds and opal
2,950 €
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Cartier Agrafe necklace in white gold and diamonds
15,800 €
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Cartier Love bracelet in white gold and diamonds
9,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 14,000 €
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Cartier earrings in yellow gold and ruby
8,250 €
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Cartier Love Astro bracelet in pink gold, sapphires and diamonds
13,900 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 22,600 €
Collector Square offers you pre-loved luxury jewellery authenticated and rigorously selected for their condition and desirability. Rings, bracelets, pendants, necklaces, earrings, brooches and cufflinks for men and women are available on collectorsquare.com in a wide range of materials: yellow gold, white gold, rose gold, diamonds, rubies, sapphires, emeralds, lapis lazuli, mother-of-pearl...
Take a look at our wedding selection too, with more than 200 engagement and wedding rings by Cartier, Tiffany & Co, Van Cleef & Arpels, Boucheron, Fred, Bulgari, Chaumet, Messika, Mauboussin...
In addition, Collector Square has imagined a timeless collection of diamond jewellery designed in Paris and entirely handcrafted by jewellers in Milan; Atelier Collector Square. These rings, bracelets, necklaces and earrings with sleek lines can be worn alone or paired with your signed or vintage jewellery.
Collector Square has its own jewellery workshop which, depending on the piece, offers polishing, cleaning and resizing services.
See the entire selection of jewellery on collectorsquare.com, and ensure you never miss out on any previews by signing up for our newsletter.
Each piece of jewellery sold by Collector Square is shipped worldwide within 24 hours with its certificate of authenticity. You can also sell your luxury jewellery on consignment or for immediate purchase with Collector Square. To do that, please send an authentication request directly via the website. Our specialists will get back to you within 48 hours at the latest.
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