Diamond Selection
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Cartier ring in white gold, diamonds and onyx
14,500 €
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Flexible Pomellato ring in white gold and diamonds
8,450 €
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Fred Lovelight ring in platinium and diamonds
2,650 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 5,800 €
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Vintage solitaire ring in yellow gold and diamonds
3,150 €
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Necklace in pink gold and diamonds (1,55 carat)
3,150 €
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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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Tiffany & Co ring in platinium and diamonds
2,150 €
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Vintage pendant in white gold and diamonds
8,150 €
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Boucheron Quatre Radiant Edition ring in yellow gold, white gold and diamonds
7,850 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 12,600 €
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Necklace in white gold and diamonds (5.90 carats)
5,350 €
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Bulgari earrings in white gold and diamonds
4,550 €
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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 2025 Retail Price: 8,600 €
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Vintage 1960's boule ring in platinium, white gold and diamonds
4,650 €
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Vintage ring in platinium, onyx and diamondsand in diamond
5,150 €
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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 2025 Retail Price: 8,000 €
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Vintage sleeve ring in pink gold and diamonds
3,850 €
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Cartier Sauvage ring in white gold, diamonds and diamonds
4,350 €
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Chaumet Joséphine Aigrette ring in white gold, diamonds and cultured pearl
6,350 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 10,100 €
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Tiffany & Co Victoria necklace in platinium and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 6,500 €
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Dinh Van Capucine solitaire ring in white gold and diamond (0,91 carat)
4,150 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 7,250 €
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De Grisogono ring in pink gold and Icy diamonds
19,800 €
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Piaget Possession ring in white gold and diamonds
9,850 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 18,400 €
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Messika pendant in white gold and diamonds
1,980 €
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Tiffany & Co Hearts necklace in platinium and diamonds
2,980 €
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Boucheron Ava necklace in white gold and diamonds
3,750 €
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Bulgari Serpenti Viper ring in white gold and diamonds
17,500 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 29,900 €
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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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Boucheron Ava ring in white gold and diamonds
4,750 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 7,800 €
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Chaumet ring in yellow gold and diamond
2,980 €
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Van Cleef & Arpels ring in white gold and diamonds
10,800 €
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Cartier Trinity ring in yellow gold and diamonds
7,950 €
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Tiffany & Co Diamonds By The Yard necklace in yellow gold and diamond
780 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 1,300 €
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Chanel Comètes earrings in yellow gold and diamonds
4,580 €
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Tiffany & Co Jazz ring in pink gold and diamonds
2,480 €
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Necklace in pink gold and diamond
4,480 €
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Fred Lovelight necklace in white gold and diamonds
2,250 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 3,850 €
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Piaget Rose ring in platinium and diamonds
4,650 €
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Chopard Happy Diamonds necklace in white gold and diamonds
12,800 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 22,650 €
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Chaumet Liens d'Amour ring in platinium and diamonds
2,250 €
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Chaumet Bee my Love solitaire ring in pink gold and diamond
2,250 €
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Tiffany & Co Seven Stone ring in platinium and diamonds
2,250 €
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Cartier ring in white gold and diamonds
14,800 €
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De Grisogono Ventaglio earrings in pink gold and diamonds
8,950 €
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Cartier Etincelle ring in pink gold and diamonds
3,780 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 6,200 €
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Cartier Mimi ring in platinium and diamonds
6,250 €
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Chaumet Jeux de Liens ring in white gold and diamonds
3,950 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 7,000 €
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Bulgari ring in platinium and diamonds (1.57 ct.)
15,900 €
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Flexible Cartier Perles de Diamants cuff bracelet in white gold and diamonds
18,800 €
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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 2025 Retail Price: 33,300 €
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Necklace in pink gold and diamonds 0,67 carat
1,650 €
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Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
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Cartier Lanière bracelet in white gold and diamonds
15,400 €
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Messika Move ring in white gold and diamonds
2,950 €
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Chanel Camelia ring in white gold and diamonds
24,500 €
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Tiffany & Co Jean Schlumberger earrings in yellow gold, platinium and diamonds
12,800 €
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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 2025 Retail Price: 3,550 €
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Vintage ring in pink gold and diamond
4,980 €
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De Grisogono Contrario earrings in pink gold, diamonds and black diamonds
19,500 €
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Messika Eden necklace in white gold and diamond
2,750 €
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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