Jewellery
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Vintage Pompadour ring in platinium, sapphire and diamonds
4,850 €
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Van Cleef & Arpels Byzantine Alhambra long necklace in white gold
18,500 €
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Vintage 1970's earrings in yellow gold, white gold and diamonds
7,250 €
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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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Van Cleef & Arpels 1980's ring in yellow gold and ebony
4,650 €
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Van Cleef & Arpels earrings in white gold and lapis-lazuli
10,800 €
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Tiffany & Co Harmony solitaire ring in platinium and diamonds
1,750 €
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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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Chanel Camélia Fil necklace in yellow gold
2,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,000 €
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Messika Emporium earrings in white gold and diamonds
7,450 €
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Van Cleef & Arpels 1980's necklace in yellow gold, diamonds and ruby
57,500 €
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Cartier 1895 solitaire ring in platinium and diamond
1,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,880 €
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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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Pomellato Capri ring in yellow gold, coral and tsavorites
4,650 €
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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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Tiffany & Co Open Heart pendant in yellow gold and diamonds
1,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,800 €
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Vintage Art Déco bracelet in platinium and diamonds
9,550 €
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Vintage 1960's bracelet in yellow gold
14,500 €
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Piaget Coeur ring in yellow gold and amethyst
2,450 €
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Piaget long necklace in yellow gold
19,800 €
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Vintage ring in white gold and diamonds
4,480 €
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Van Cleef & Arpels ring in yellow gold and diamonds
9,480 €
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Boucheron Quatre Radiant Edition large model ring in pink gold and diamonds
7,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 13,750 €
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Boucheron Quatre Radiant Edition ring in pink gold
2,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,690 €
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Boucheron Pompon pendants earrings in white gold and diamonds
43,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 118,000 €
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Boucheron Ava ring in white gold and diamonds
3,450 €
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Boucheron Serpent Bohème long necklace in white gold and diamonds
19,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 33,300 €
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Boucheron Jack de Boucheron, Trois Tours necklace in yellow gold and diamonds
9,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 15,500 €
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Flexible Boucheron Delilah bracelet in yellow gold
9,980 €
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Fred Pain de Sucre medium model ring in white gold, diamonds and moonstone
3,450 €
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Fred Force 10 medium model ring in white gold and diamonds
2,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,990 €
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Boucheron Quatre Black Edition small model ring in white gold, diamonds and ceramic
4,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,900 €
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Fred Force 10 large model ring in yellow gold and diamonds
3,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,810 €
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Modern Fred ring in white gold and tourmaline
1,850 €
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Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
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Bulgari Serpenti Viper ring in yellow gold, peridot and diamonds
15,300 €
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Bulgari Diva's Dream necklace in pink gold, precious stones and diamonds
9,850 €
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Articulated Bulgari Allegra necklace in yellow gold, diamonds and colored stones and in pearls
6,880 €
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Bulgari Parentesi Cocktail necklace in white gold, topaz and diamonds
5,650 €
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Bulgari Lucéa necklace in white gold, diamonds and cultured pearls
7,350 €
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Bulgari Fiorever earrings in white gold and diamonds
8,750 €
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Bulgari B.Zero1 small model ring in white gold and diamonds
3,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,100 €
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Cartier Panthère necklace in yellow gold, diamonds, onyx and tsavorites
19,800 €
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Cartier solitaire ring in platinium and diamonds
69,800 €
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Cartier ring in 3 golds and diamonds
5,450 €
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Cartier Mimi ring in platinium and diamonds
6,250 €
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Cartier Love pavé ring in pink gold and diamonds
6,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,400 €
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Bulgari B.Zero1 small model ring in white gold
980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,180 €
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Cartier Caresse d'Orchidées earrings in white gold, diamonds and colored stones
29,800 €
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Cartier Diamant Léger necklace in white gold and diamonds
2,750 €
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Cartier Etincelle ring in pink gold and diamonds
3,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,200 €
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Cartier Mimi ring in yellow gold and diamonds
8,650 €
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Cartier 1970's earrings for non pierced ears in yellow gold, diamonds and lapis-lazuli
22,500 €
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Cartier Lanière bracelet in white gold and diamonds
15,400 €
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Cartier Diamant Léger earrings in white gold and diamonds
3,450 €
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Cartier Trinity hoop earrings in 3 golds
3,680 €
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Cartier Panthère Vedra ring in yellow gold, cultured pearl and onyxand in emerald
7,450 €
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Cartier Love pavé small model ring in white gold and diamonds
4,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,550 €
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Cartier Ballerine solitaire ring in platinium and diamonds
5,650 €
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Cartier Juste un clou necklace in pink gold and diamonds
5,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,000 €
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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