Diamond Selection
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Cartier Lanière ring in white gold and diamonds
4,650 €
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Chanel Comète Géode large model earrings in white gold and diamonds
9,980 €
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Cartier Love solitaire ring in white gold and diamond
5,450 €
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Bulgari Serpenti Viper small model necklace in white gold and diamonds
64,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 100,000 €
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Tiffany & Co Victoria ring in platinium and diamonds
1,580 €
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Van Cleef & Arpels Frivole small model earrings in white gold and diamonds
14,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 20,000 €
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Tiffany & Co Setting solitaire ring in platinium and diamond
2,250 €
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Vintage ring in platinium and diamonds
26,800 €
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Half-flexible bracelet in white gold and diamonds (2,77 carats)
6,550 €
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Tiffany & Co Forever wedding ring in platinium and diamonds
6,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,500 €
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Bulgari Parentesi necklace in white gold and diamonds
7,450 €
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Dior Coquine large model ring in white gold and diamonds
6,750 €
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Vintage ring in white gold and diamonds
2,680 €
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Vintage 1980's boule ring in yellow gold and diamonds
5,850 €
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Van Cleef & Arpels Romance ring in platinium and diamonds
3,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,000 €
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Chanel Plume de Chanel ring in white gold and diamonds
11,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,600 €
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Necklace in pink gold and diamonds 0,67 carat
1,650 €
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Tiffany & Co Jazz necklace in platinium and diamonds
2,150 €
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Vintage 1930's necklace in platinium and diamonds
3,250 €
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Solitaire ring in white gold and diamond (0,50 carat)
1,480 €
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Cartier Cartier Tectonique ring in white gold and diamonds
5,250 €
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Cartier Ellipse ring in yellow gold and diamond
2,550 €
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Cartier ring in yellow gold and diamond
5,250 €
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Vintage 1960's boule ring in platinium and diamonds
2,980 €
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Vintage 1960's earrings in white gold, platinium and diamonds
12,800 €
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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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Open Messika Théa ring in white gold and diamonds
3,250 €
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Van Cleef & Arpels Cosmos brooch-pendant in white gold, diamonds and onyx
10,200 €
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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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Poiray signet ring in yellow gold, white gold and diamond
20,800 €
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Vintage 1940's ring in yellow gold, platinium and diamonds
2,350 €
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Hermès Collier de chien bracelet in pink gold and diamonds
12,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,600 €
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Chanel Ultra ring in white gold, ceramic and diamond
2,450 €
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Necklace in yellow gold and diamonds
1,650 €
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Atelier Collector Square solitaire ring in white gold and diamond (1,02 carat)
4,480 €
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Half-flexible wedding ring in rose gold and diamonds (2,76 carat)
5,650 €
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Tiffany & Co Victoria ring in platinium and diamonds
1,580 €
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Chopard Imperiale necklace in white gold and amethyst
2,450 €
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Dior Rose Dior Bagatelle ring in white gold and diamonds
7,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,500 €
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Flexible Pomellato ring in white gold and diamonds
8,450 €
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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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Bulgari Astrale large model necklace in yellow gold, diamonds and colored stones, in tourmaline and in amethyst
34,500 €
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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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Vintage pendant in white gold and diamonds
8,150 €
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Earrings in white gold, sapphires, tsavorites and diamonds
15,200 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 34,830 €
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Vintage brooch-pendant in yellow gold, 14 carats yellow gold and cultured pearland in diamonds
2,750 €
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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 Nid du Paradis necklace in white gold and diamonds
5,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,600 €
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Van Cleef & Arpels ring in white gold and diamonds
10,800 €
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Van Cleef & Arpels Fleurette necklace in white gold and diamonds
6,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,300 €
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Chanel Comètes earrings in yellow gold and diamonds
4,580 €
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Necklace in pink gold and diamond
4,480 €
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Earrings in white gold and diamonds (2 x 0,50 carat)
2,850 €
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Tiffany & Co Victoria bracelet in platinium, white gold and diamonds
15,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 26,500 €
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.
14-days return policy
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