Jewellery
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Chopard Happy Diamonds earrings for non pierced ears in yellow gold and diamonds
3,650 €
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Vintage ring in platinium, aquamarine and diamonds
2,580 €
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Vintage earrings for non pierced ears in pink gold, platinium and diamonds
1,480 €
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Messika Skinny Croisé cuff bracelet in white gold and diamonds
5,350 €
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Vintage 1930's ring in platinium and diamonds
4,380 €
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Pomellato necklace in white gold
6,950 €
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Vintage ring in white gold, emerald and diamonds
9,450 €
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Vintage 1970's earrings for non pierced ears in yellow gold, lapis-lazuli and diamonds
3,650 €
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Pomellato Milano ring in white gold, pink gold and diamond
980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,050 €
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Half-flexible wedding ring in white gold and diamonds (2,76 carat)
5,650 €
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Vintage wedding ring in platinium and diamonds
2,750 €
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Tiffany & Co necklace in platinium and diamonds
2,450 €
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Tiffany & Co Legacy ring in platinium, sapphires and diamonds
1,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,800 €
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Messika Butterfly ring in blackened gold and diamonds
1,550 €
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Messika Double Joy ring in blackened gold and diamonds
3,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,320 €
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Half-flexible bracelet in yellow gold and diamonds (2,77 carats)
6,550 €
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Necklace in white gold and diamonds (5.50 carats)
4,850 €
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Vintage 1970's ring in yellow gold and lapis-lazuli
3,480 €
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Vintage 1940's ring in white gold, malachite and diamond
1,980 €
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Pomellato Tango ring in pink gold, rock crystal and diamonds
5,650 €
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Pomellato Ritratto earrings in pink gold, smoked quartz and diamonds
3,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,700 €
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Tiffany & Co Etoile solitaire ring in platinium and diamond (0,25 carat)
1,450 €
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Vintage 1980's earrings for non pierced ears in yellow gold and diamonds
3,850 €
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Vintage 1960's earrings for non pierced ears in 14 carats pink gold, 14k white gold and diamonds
1,480 €
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Chaumet Lien ring in white gold, diamonds and ceramic
1,300 €
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Tiffany & Co Etoile solitaire ring in platinium and diamond (0,21 carat)
1,580 €
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Vintage 1970's earrings in 14 carats yellow gold and rough emerald
1,750 €
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Vintage ring in yellow gold and enamel
1,450 €
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Piaget necklace in white gold and diamonds
2,550 €
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Piaget Rose ring in platinium and diamonds
4,650 €
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Tiffany & Co 1970's earrings for non pierced ears in yellow gold
3,250 €
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Mauboussin Couleur d'Amour ring in white gold, smoked quartz and sapphires
1,980 €
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Fred Secret Kate Moss ring in white gold and diamonds
2,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,900 €
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Vintage ring in white gold and diamonds
5,250 €
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Chopard Happy Diamonds ring in white gold and diamonds
3,650 €
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Dior Diorama Précieuse earrings in yellow gold, amethyst and emerald
5,350 €
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Pomellato Arabesques ring in pink gold
3,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,000 €
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De Grisogono ring in white gold, jet and diamonds
8,350 €
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Vintage ring in yellow gold, moonstone and sapphire
2,350 €
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Vintage earrings in silver and yellow gold
880 €
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Vintage ring in white gold and sapphire
12,800 €
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Earrings in white gold and diamonds (2 x 0,50 ct.)
2,450 €
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Chaumet Lien large model ring in white gold, diamonds and morganite
3,450 €
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Messika Eden large model ring
5,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,450 €
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Half-articulated necklace in 14k white gold and diamonds
1,650 €
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Vintage small earrings in yellow gold and bronze
1,980 €
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Vintage ring in 9 carats yellow gold and cornelian
1,750 €
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Cartier C de Cartier large model ring in white gold, lacquer and diamonds
3,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 9,600 €
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Necklace in white gold and heart-shaped cut diamond (0.45 carat)
2,050 €
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Hermès Chaîne d'Ancre Punk medium model ring in pink gold and diamonds
9,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 15,000 €
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Hald-rigid Cartier Panthère Lakarda ring in white gold, diamonds and emerald
53,500 €
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Vintage 1970's ring in 14 carats yellow gold, ruby and emerald
2,150 €
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Messika Gatsby ring in pink gold and diamonds
1,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,190 €
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Tiffany & Co Victoria sleeve ring in pink gold and diamonds
16,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 24,500 €
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Double Hermès Kelly Chaîne small model bracelet in yellow gold and diamonds
9,380 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,200 €
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Mellerio 1960's necklace in yellow gold, colored stones and diamonds
11,800 €
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Tiffany & Co Etoile ring in platinium and diamond
5,980 €
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Boucheron 1960's earrings in yellow gold
5,150 €
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Boucheron 1950's bracelet in pink gold
11,800 €
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Van Cleef & Arpels Delphes 1970's ring in yellow gold, chrysoprase and coral
14,500 €
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.
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