Jewellery
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Cartier necklace in yellow gold, diamonds and lapis-lazuli
9,250 €
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Boucheron Quatre Black Edition small model ring in white gold, diamonds and ceramic
4,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,450 €
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Cartier C de Cartier necklace in white gold
1,650 €
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Half-articulated Vintage earrings in yellow gold and diamonds
15,650 €
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Cartier necklace in white gold and diamonds
14,900 €
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Boucheron Ava ring in white gold and diamonds
8,750 €
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Chaumet Jeux de Liens bracelet in white gold and diamonds
6,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 13,800 €
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Fred Ombre Féline necklace in yellow gold and diamonds
5,950 €
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Zolotas necklace in 22 carats yellow gold and silver
3,180 €
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Vintage ring in yellow gold and diamonds
3,950 €
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Vintage ring in yellow gold and diamonds
1,850 €
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Vintage ring in platinium and diamonds
2,980 €
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Hermès signet ring in white gold and cordierite
3,750 €
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Pomellato Victoria pendant in pink gold, agate and diamond
1,780 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,280 €
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Vintage ring in platinium, diamonds and ruby
2,450 €
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Necklace in white gold and diamond (0,70 carat)
2,980 €
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Vintage ring in platinium, onyx and diamondsand in diamond
5,150 €
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Vintage Hydrangea earrings for non pierced ears in yellow gold
2,750 €
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Bulgari Lucéa necklace in white gold, diamonds and cultured pearls
7,350 €
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Vintage Tank ring in pink gold and synthetic ruby
2,650 €
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Vintage earrings for non pierced ears in yellow gold, white gold and diamonds
1,450 €
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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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Vintage 1930's ring in platinium and diamonds
4,950 €
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Vintage ring in white gold, platinum, diamonds and ruby
2,350 €
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Dinh Van Cible ring in white gold and diamonds
1,230 €
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De Grisogono Allegra ring in white gold, diamonds and ruby
13,800 €
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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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Pomellato Tango ring in pink gold, rock crystal and diamonds
5,650 €
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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 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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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 1960's earrings for non pierced ears in 14 carats pink gold, 14k white gold and diamonds
1,480 €
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Vintage 1980's earrings for non pierced ears in yellow gold and diamonds
3,850 €
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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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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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Tiffany & Co 1970's earrings for non pierced ears in yellow gold
3,250 €
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Vintage ring in yellow gold and enamel
1,450 €
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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 white gold and diamonds
5,250 €
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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