Diamond Selection
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Boucheron Ava necklace in white gold and diamonds
3,450 €
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Necklace in pink gold and diamond (0,40 carat)
1,480 €
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Half-flexible wedding ring in yellow gold and diamonds (1,21 carat)
2,450 €
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Earrings in white gold and diamonds (2 x 0,50 ct.)
2,450 €
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Bracelet in pink gold and diamonds (2,95 carats)
4,150 €
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Necklace in yellow gold and diamonds (5,30 carats)
4,850 €
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Necklace in white gold and heart-shaped cut diamond (0.45 carat)
2,050 €
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Pomellato Tubolare ring in white gold and diamonds
4,480 €
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Chopard Happy Diamonds necklace in white gold and diamond
4,150 €
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Piaget Coeur large model pendant in blackened gold and diamonds
5,980 €
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Tiffany & Co Jazz ring in platinium and diamonds
2,480 €
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Mauboussin Love my Love ring in white gold and diamonds
1,380 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 3,370 €
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Cartier Etincelle wedding ring in white gold and diamonds
3,250 €
Retail price recorded on the basis of similar items in 2025 Retail Price: 5,950 €
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Tennis bracelet in white gold and diamonds (4,71 carats)
7,480 €
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Cartier Trinity ring in white gold and diamonds
7,980 €
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Vintage necklace in yellow gold, white gold and diamond
3,450 €
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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