Rings diamonds
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Boucheron setting solitaire ring in platinium and diamond 5,01 carat
33,800 €
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Boucheron ring in white gold and diamonds
3,750 €
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Chaumet ring in white gold and diamonds
32,800 €
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Cartier Love pavé mini ring in white gold and diamonds
3,780 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,800 €
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Cartier ring in white gold and diamonds
24,800 €
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Vintage 1930's ring in platinium and diamonds
4,380 €
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Vintage 1960's boule ring in platinium, white gold and diamonds
4,650 €
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De Grisogono ring in pink gold and Icy diamonds
19,800 €
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Messika wedding ring in white gold and diamonds
1,650 €
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Van Cleef & Arpels ring in white gold and diamonds
10,800 €
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Tiffany & Co Jazz ring in pink gold and diamonds
2,480 €
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Pomellato Iconica ring in white gold and diamonds
3,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,500 €
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Messika Joy ring in white gold and diamonds
1,580 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,650 €
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Boucheron Ava ring in white gold and diamonds
4,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,800 €
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Bulgari Divas' Dream ring in pink gold and diamonds
9,650 €
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Cartier Etincelle ring in platinium and diamonds
2,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,900 €
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Cartier Trinity small model ring in 3 golds and diamonds, size 51
12,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 20,400 €
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Cartier 1895 solitaire ring in platinium and diamonds
11,800 €
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Cartier 1895 solitaire ring in platinium and diamond
8,450 €
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Cartier Love pavé ring in yellow gold and diamonds
5,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,000 €
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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 pink gold and diamond
4,980 €
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Vintage 1930's ring in platinium and diamonds
5,250 €
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De Beers ring in white gold and diamonds
2,250 €
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Vintage boule ring in platinium and diamonds
3,850 €
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Messika Move ring in white gold and diamonds
2,950 €
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Van Cleef & Arpels Fleurette large model ring in white gold and diamonds
10,800 €
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Chaumet Jeux de Liens ring in white gold and diamonds
3,580 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,750 €
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Chaumet Bee my Love solitaire ring in pink gold and diamond
2,250 €
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Van Cleef & Arpels Jarretière ring in yellow gold and diamonds
3,650 €
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Piaget Rose ring in platinium and diamonds
4,650 €
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Chanel Camelia ring in white gold and diamonds
14,800 €
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Dinh Van Anthea sleeve ring in white gold and diamonds
3,250 €
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Solitaire ring in white gold and in diamond (0.72 carat)
2,650 €
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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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Boucheron Ava ring in white gold and diamonds
3,450 €
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Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
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Bulgari ring in platinium and diamonds (1.57 ct.)
15,900 €
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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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Tiffany & Co Harmony solitaire ring in platinium and diamonds
See price
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Cartier solitaire ring in platinium and diamonds
69,800 €
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Cartier Mimi ring in platinium and diamonds
6,250 €
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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 Juste un clou small model ring in yellow gold and diamonds
4,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,700 €
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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 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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Cartier 1895 solitaire ring in platinium and diamonds
2,250 €
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Van Cleef & Arpels Romance solitaire ring in platinium and diamonds
See price
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Chanel Camelia ring in white gold and diamonds
24,500 €
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Vintage 1930's ring in platinium and diamonds
4,950 €
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Vintage ring in white gold and diamonds
8,450 €
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De Beers DB Classic ring in platinium and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,350 €
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Vintage 1990's ring in yellow gold and diamonds
8,450 €
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Vintage 1990's ring in white gold and diamonds
3,950 €
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De Grisogono Allegra ring in white gold and diamonds
9,980 €
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De Grisogono ring in white gold, jet and diamonds
8,350 €
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Messika ring in white gold and diamonds
4,750 €
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Messika Promess ring in white gold and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,250 €
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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