Jewellery
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Boucheron Quatre Radiant Edition medium model ring in white gold
2,750 €
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Boucheron 1970's necklace in yellow gold and diamonds
9,650 €
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Articulated Bulgari Allegra large model ring in yellow gold, diamonds and colored stones
7,480 €
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Half-articulated Bulgari Bulgari Bulgari bracelet in white gold and diamonds
4,750 €
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Bulgari B.Zero1 small model ring in yellow gold and diamonds
3,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,650 €
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Bulgari Serpenti Viper ring in white gold, diamonds and mother of pearl
2,980 €
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Chanel Comètes earrings in yellow gold and diamonds
4,580 €
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Chanel Camélia Brodé ring in white gold and diamonds
11,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,500 €
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Chanel Sous le Signe du Lion bracelet in white gold and diamonds
11,500 €
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Cartier Trinity earrings in yellow gold and diamonds
10,800 €
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Cartier sleeve ring in yellow gold, colored stones and diamonds
16,500 €
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Cartier Love 4 diamants bracelet in yellow gold and diamonds, size 15
9,350 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 13,100 €
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Cartier Trinity bracelet in white gold and diamonds
27,800 €
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Cartier Trinity bracelet in 3 golds
9,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,200 €
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Boucheron Ava necklace in white gold and diamonds
3,580 €
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Boucheron Serpent Bohème size S ring in white gold and diamonds
3,280 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,900 €
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Bulgari Lucéa ring in white gold and diamonds
2,150 €
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Bulgari Parentesi Cocktail ring in white gold, topaz and diamonds
3,450 €
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Bulgari Serpenti Viper ring in white gold, mother of pearl and diamonds
4,150 €
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Bulgari Serpenti Viper ring in pink gold, diamonds and onyx
2,650 €
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Articulated Chanel Ultra medium model ring in white gold, ceramic and diamonds
3,580 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,950 €
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Articulated Chanel Ultra medium model ring in white gold and ceramic
1,780 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,840 €
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Chanel Camélia Fil large model ring in white gold and diamonds
3,450 €
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Flexible Chanel Ultra small model bracelet in white gold, ceramic and diamonds
11,500 €
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Rigid Chanel Ultra ring in white gold and ceramic
1,650 €
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Piaget Possession hoop earrings in white gold and diamonds
3,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,400 €
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Vintage 1940's earrings for non pierced ears in yellow gold, diamonds and sapphires
2,250 €
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Vintage 1970's earrings in yellow gold
3,650 €
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Cartier Lignes Essentielles C de Cartier necklace in white gold and diamonds
23,400 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 39,000 €
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Vintage earrings in yellow gold, colored stones and diamonds
3,980 €
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Vintage Art Déco bracelet in platinium and diamonds
9,550 €
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Poiray Fille Antique ring in white gold, milky quartz and diamonds
1,980 €
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Cartier 1895 necklace in yellow gold and diamond
14,800 €
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H. Stern Rainbow earrings in yellow gold and colored stones
1,780 €
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Cartier Or, Amour et Trinity ring in white gold
1,750 €
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Marina B earrings in yellow gold, rock crystal, citrine, green beryl, peridot and topaz
4,650 €
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Vhernier Pirouette ring in yellow gold
5,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,800 €
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Vintage signet ring in yellow gold and diamonds
43,800 €
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Vintage ring in yellow gold and diamonds
59,800 €
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Vintage ring in platinium, diamonds and sapphire
4,980 €
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Vintage ring in pink gold and diamond
4,980 €
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Vintage ring in platinium, chalcedony and onyx
1,750 €
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Cartier Trinity hoop earrings in yellow gold and diamonds
8,980 €
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Vhernier Vague ring in pink gold and cacholong
4,780 €
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Vintage boule ring in platinium and diamonds
3,850 €
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Pomellato Capri ring in white gold, jet and diamonds
2,350 €
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Pomellato Pomellato Together ring in pink gold, blackened gold and emerald
3,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,900 €
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Pomellato Ritratto earrings for non pierced ears in pink gold, quartz and diamonds
3,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,000 €
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Pomellato Victoria ring in pink gold and agate
3,580 €
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Pomellato Capri necklace in white gold, onyx and diamonds
2,150 €
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De Beers ring in white gold and diamonds
2,250 €
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De Grisogono Contrario earrings in pink gold, diamonds and black diamonds
19,500 €
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De Beers Talisman ring in white gold, diamonds and diamonds
5,950 €
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De Grisogono Allegra large model ring in white gold, diamonds and sapphires
9,550 €
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De Grisogono Ventaglio ring in white gold and sapphires
12,500 €
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Tiffany & Co Clé Coeur pendant in white gold, diamonds and silver
2,380 €
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Tiffany & Co 1837 pendant in white gold and diamond
1,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,150 €
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Tiffany & Co Atlas ring in white gold and diamonds
1,780 €
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Tiffany & Co Harmony wedding ring in platinium and diamonds
2,130 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,750 €
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Tiffany & Co Soleste ring in platinum, sapphire and diamonds
6,750 €
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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