Diamond Selection
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Tiffany & Co Hearts necklace in platinium and diamonds
2,980 €
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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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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 1895 solitaire ring in platinium and diamonds
11,800 €
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Cartier Ballerine ring in platinum and diamonds
2,450 €
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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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Van Cleef & Arpels ring in white gold and diamonds
10,800 €
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Vintage 1930's ring in platinium and diamonds
4,380 €
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Tiffany & Co Jazz ring in pink gold and diamonds
2,480 €
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Van Cleef & Arpels Fleurette ring in white gold and diamonds
9,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 15,800 €
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Van Cleef & Arpels ‘Folie des Prés’ necklace in white gold and diamonds
49,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 95,000 €
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Cartier 1895 solitaire ring in platinum and diamond
13,800 €
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Vintage ring in pink gold and diamond
4,980 €
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Vintage Art Déco bracelet in platinium and diamonds
9,550 €
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Vintage boule ring in platinium and diamonds
3,850 €
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Vintage 1960s platinum and diamond ring
4,150 €
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Cartier Caresse d'Orchidées earrings in white gold, diamonds and colored stones
29,800 €
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Cartier Lignes Essentielles bracelet in platinium and diamonds
22,500 €
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Cartier Trinity hoop earrings in yellow gold and diamonds
8,980 €
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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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Cartier Trinity ring in yellow gold and diamonds
7,950 €
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Chopard earrings in white gold and diamonds
12,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,600 €
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De Grisogono Contrario earrings in pink gold, diamonds and black diamonds
19,500 €
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Messika Emporium earrings in white gold and diamonds
7,450 €
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Messika Move hoop earrings in white gold and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,350 €
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Messika Eden necklace in white gold and diamond
2,750 €
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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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Cartier Diamant Léger earrings in white gold and diamonds
3,450 €
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Cartier Lanière bracelet in white gold and diamonds
15,400 €
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Chanel Camelia ring in white gold and diamonds
14,800 €
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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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Vintage 1930's ring in platinium and diamonds
5,250 €
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Tiffany & Co Metro bangle in white gold and diamonds
5,350 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 9,500 €
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Chopard Happy Diamonds earrings in yellow gold and diamonds
4,680 €
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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 Beloved wedding ring in platinium and diamonds
1,980 €
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Van Cleef & Arpels Romance solitaire ring in platinium and diamonds
17,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 26,700 €
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Cartier Mimi ring in platinium and diamonds
6,250 €
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Boucheron Ava ring in white gold and diamonds
3,450 €
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Van Cleef & Arpels Fleurette large model ring in white gold and diamonds
10,800 €
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Vintage Art Deco ring in platinum and diamonds
1,750 €
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Vintage Art Deco ring in platinum and diamonds
1,880 €
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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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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 1895 solitaire ring in platinum and diamonds
3,150 €
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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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Cartier Ballerine solitaire ring in platinium and diamonds
5,650 €
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Piaget Rose ring in platinium and diamonds
4,450 €
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Vintage signet ring in yellow gold and diamonds
43,800 €
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Van Cleef & Arpels Jarretière ring in yellow gold and diamonds
3,650 €
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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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Vintage ring in white gold and diamonds
2,450 €
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Dinh Van Anthea sleeve ring in white gold and diamonds
3,250 €
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A pair of Chaumet Joséphine Aigrette earrings in white gold and diamonds
20,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 34,400 €
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Cartier solitaire ring in platinium and diamonds
69,800 €
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Tiffany & Co Soleste ring in platinum and diamonds
9,250 €
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Bulgari ring in platinium and diamonds (1.57 ct.)
15,900 €
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.
14-days return policy
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