Rings diamonds
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Repossi Serti Sur Vide open ring in white gold and diamonds
15,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 45,000 €
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Boucheron Ava ring in white gold and diamonds
1,450 €
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Tiffany & Co Forever wedding ring in platinium and diamonds
See price
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Poiray signet ring in yellow gold, white gold and diamond
20,800 €
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Repossi Berbère ring in pink gold and diamonds
4,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,950 €
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Vintage ring in platinum and diamonds
3,150 €
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Cartier 1980s ring in yellow gold and diamonds
4,980 €
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Flexible Pomellato ring in white gold and diamonds
8,450 €
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Open Messika Théa ring in white gold and diamonds
3,250 €
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Fred Lovelight ring in platinium and diamonds
2,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,800 €
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Tiffany & Co Soleste wedding ring in platinum and diamonds
2,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,650 €
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Bulgari Divas' Dream ring in pink gold and diamonds
9,650 €
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Vintage 1960's boule ring in platinium, white gold and diamonds
4,650 €
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Vintage 1930's ring in platinium and diamonds
4,380 €
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Half-flexible wedding ring in rose gold and diamonds (2,88 carat)
5,650 €
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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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Van Cleef & Arpels ring in white gold and diamonds
10,800 €
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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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Tiffany & Co Setting solitaire ring in pink gold, platinium and diamond
16,500 €
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Tiffany & Co Jazz ring in pink gold and diamonds
2,480 €
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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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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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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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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 1895 solitaire ring in platinium and diamonds
11,800 €
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Cartier ring in platinum and diamonds
3,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,350 €
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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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Bulgari ring in platinium and diamonds (1.57 ct.)
15,900 €
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Vintage signet ring in yellow gold and diamonds
43,800 €
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Piaget Rose ring in platinium and diamonds
4,650 €
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Cartier 1895 solitaire ring in platinium and diamonds
2,250 €
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Solitaire ring in white gold and in diamond (0.72 carat)
2,650 €
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Vintage ring in yellow gold and diamonds
59,800 €
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Vintage 1960s platinum and diamond ring
4,150 €
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Vintage ring in white gold and diamonds
2,450 €
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Vintage boule ring in platinium and diamonds
3,850 €
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Van Cleef & Arpels Romance solitaire ring in platinium and diamonds
19,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 26,700 €
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Van Cleef & Arpels Jarretière ring in yellow gold and diamonds
3,650 €
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Van Cleef & Arpels Fleurette large model ring in white gold and diamonds
10,800 €
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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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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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Messika Meli- Melo ring in white gold and diamonds
4,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,350 €
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Chanel Camelia ring in white gold and diamonds
14,800 €
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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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De Beers ring in white gold and diamonds
2,250 €
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Dinh Van Anthea sleeve ring in white gold and diamonds
3,250 €
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Cartier Trinity ring in yellow gold and diamonds
7,950 €
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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 solitaire ring in platinium and diamonds
69,800 €
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Cartier 1895 solitaire ring in platinum and diamonds
3,150 €
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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 Mimi ring in platinium and diamonds
6,250 €
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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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Half-flexible wedding ring in yellow gold and diamonds (1,21 carat)
2,450 €
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Buccellati Scacchi ring in white gold and diamonds
14,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 25,500 €
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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