Diamond Selection
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Bulgari B.Zero1 small model ring in yellow gold and diamonds
3,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,450 €
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Bracelet in yellow gold and diamonds (2,95 carats)
4,150 €
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Half-flexible wedding ring in yellow gold and diamonds (1,19 carat)
2,450 €
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Cartier ring in yellow gold and diamonds
18,500 €
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Van Cleef & Arpels Other Collection
Van Cleef & Arpels 1990's earrings in yellow gold and diamonds7,850 €
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Vintage solitaire ring in yellow gold and diamonds
3,150 €
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Vintage wedding ring in yellow gold and diamonds
4,980 €
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Cartier Lanière ring in white gold and diamonds
4,650 €
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Vintage bracelet in white gold and diamonds
5,480 €
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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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Tiffany & Co Setting solitaire ring in platinium and diamond
2,680 €
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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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Buccellati Eternelle Ghirlanda ring in white gold and diamonds
16,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 25,000 €
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Chanel Matelassé pendant in white gold and diamonds
2,980 €
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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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Messika Move bracelet in white gold and diamonds
5,980 €
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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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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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Necklace in pink gold and diamonds 0,67 carat
1,650 €
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Cartier pendant in white gold and diamonds
4,950 €
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Vintage ring in white gold and diamonds
2,680 €
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Cartier Ellipse ring in yellow gold and diamond
2,550 €
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Cartier Cartier Tectonique ring in white gold and diamonds
5,250 €
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Earrings in white gold and diamonds (2 x 0,50 carat)
2,350 €
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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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Messika My Twin earrings in white gold and diamonds
2,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,490 €
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Vintage 1930's ring in platinium and diamonds
1,980 €
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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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Chanel Ultra ring in white gold, ceramic and diamond
2,450 €
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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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Buccellati ring in white gold and diamonds
9,850 €
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Tiffany & Co Victoria ring in platinium and diamonds
1,580 €
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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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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: 19,000 €
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Chopard Imperiale necklace in white gold and amethyst
2,450 €
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Boucheron setting solitaire ring in platinium and diamond 5,01 carat
33,800 €
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Cartier ring in white gold and diamonds
24,800 €
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Vintage 1960's earrings in white gold, platinium and diamonds
12,800 €
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Chaumet ring in white gold and diamonds
32,800 €
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Open Messika Théa ring in white gold and diamonds
3,250 €
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Necklace in yellow gold and diamonds
1,650 €
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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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Cartier ring in white gold, diamonds and onyx
14,500 €
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Vintage 1960's boule ring in platinium and diamonds
2,980 €
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Vintage 1940's ring in yellow gold, platinium and diamonds
2,650 €
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Poiray signet ring in yellow gold, white gold and diamond
20,800 €
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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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Half-flexible wedding ring in rose gold and diamonds (2,76 carat)
5,650 €
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Tiffany & Co Hearts necklace in platinium and diamonds
2,980 €
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Graff Butterfly earrings in white gold and diamonds
12,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,600 €
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Earrings in white gold and diamonds (2 x 0,50 carat)
2,850 €
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Necklace in pink gold and diamond
4,480 €
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De Grisogono ring in pink gold and Icy diamonds
19,800 €
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Vintage 1930's ring in platinium and diamonds
4,380 €
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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