Diamond Selection
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Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
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Boucheron earrings in yellow gold and diamonds
18,500 €
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Cartier 1895 solitaire ring in platinium and diamonds
2,250 €
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Vintage signet ring in yellow gold and diamonds
43,800 €
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Vintage earrings in yellow gold and diamonds
5,480 €
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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 Cartier d'Amour small model necklace in pink gold and diamond
1,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,500 €
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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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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: 7,450 €
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Boucheron Ava ring in white gold and diamonds
3,450 €
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Cartier Ballerine solitaire ring in platinium and diamonds
5,650 €
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Boucheron Ava earrings in white gold and diamonds
3,150 €
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Messika Emporium earrings in white gold and diamonds
7,450 €
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Messika Promess ring in white gold and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,250 €
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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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Fred Lovelight ring in platinium and diamonds
3,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,600 €
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Necklace in white gold and heart-shaped cut diamond (0.45 carat)
2,050 €
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Vintage ring in white gold and diamonds
8,450 €
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Buccellati Scacchi ring in white gold, yellow gold and diamonds
14,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 24,500 €
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Tiffany & Co wedding ring in platinium and diamonds
1,880 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,300 €
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Tiffany & Co Clé Fleur de Lys large model necklace in platinium and diamonds
7,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,200 €
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Cartier Agrafe necklace in white gold and diamonds
15,800 €
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Van Cleef & Arpels Fleurette ring in white gold and diamonds
8,650 €
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Vintage 1930's ring in platinium and diamonds
4,950 €
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Pomellato Tubolare ring in white gold and diamonds
4,480 €
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Bracelet in yellow gold and diamonds (4,82 carats)
7,850 €
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Chopard Happy Diamonds necklace in white gold and diamond
4,150 €
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Messika ring in white gold and diamonds
4,750 €
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Vintage earrings in white gold and diamonds
3,750 €
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Tennis bracelet in white gold and diamonds (4,71 carats)
7,480 €
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Vintage necklace in yellow gold, white gold and diamond
3,450 €
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Van Cleef & Arpels Fleurette necklace in white gold and diamonds
6,480 €
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Pomellato ring in pink gold, white gold and diamonds
3,750 €
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De Beers DB Classic ring in platinium and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,350 €
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Bulgari solitaire ring in platinium and diamonds
14,300 €
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Buccellati Scacchi ring in white gold and diamonds
14,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 25,500 €
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Chopard Happy Diamonds ring in white gold and diamonds
12,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,200 €
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Chanel Comète Géode small model earrings in white gold and diamonds
3,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,800 €
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Bulgari Diva's Dream bracelet in white gold and diamonds
3,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,400 €
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Tiffany & Co Diamonds By The Yard necklace in yellow gold and diamonds
2,250 €
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Messika necklace in white gold and diamonds
1,850 €
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Tiffany & Co Lynn ring in platinium and diamonds
2,450 €
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Cartier 1895 solitaire ring in pink gold and diamond
4,650 €
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Boucheron Ava necklace in white gold and diamonds
3,450 €
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Boucheron Plume de Paon ring in white gold and diamonds
3,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,200 €
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Boucheron Ava necklace in white gold and diamonds
3,850 €
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Vintage solitaire ring in white gold and diamonds (3,19 carats)
19,800 €
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De Grisogono Allegra ring in white gold and diamonds
9,980 €
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Tiffany & Co Setting ring in platinium and diamond
12,500 €
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De Beers Enchanted Lotus ring in white gold and diamonds
5,780 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 9,600 €
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Chanel Comètes small model necklace in white gold and diamonds
2,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,650 €
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Cartier 1895 necklace in white gold and diamond
5,850 €
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De Grisogono ring in white gold, jet and diamonds
8,350 €
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Chanel small hoop earrings in white gold and diamonds
5,950 €
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Cartier Colisée ring in yellow gold and diamonds
8,450 €
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Vintage cuff bracelet in white gold, platinium, diamonds and synthetics ruby
8,750 €
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Cartier Himalia ring in white gold and diamonds
6,750 €
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Mauboussin 1980's ring in yellow gold, diamonds and sapphires
2,980 €
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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