Jewellery
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Buccellati ring in yellow gold, white gold and diamonds
4,980 €
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Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
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Bulgari Parentesi Cocktail necklace in white gold, topaz and diamonds
5,650 €
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Bulgari Diva's Dream necklace in pink gold, precious stones and diamonds
9,850 €
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Bulgari Serpenti Viper ring in white gold and diamonds
19,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 29,000 €
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Bulgari B.Zero1 ring in white gold and diamonds
2,350 €
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Bulgari B.Zero1 small model ring in white gold and diamonds
3,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,900 €
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Bulgari Bulgari Bulgari pair of cufflinks in yellow gold and onyx
1,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,250 €
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Cartier Lanière bracelet in white gold and diamonds
15,400 €
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Cartier Panthère Vedra ring in yellow gold, cultured pearl and onyxand in emerald
7,450 €
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Cartier Trinity hoop earrings in yellow gold and diamonds
8,980 €
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Cartier ring in yellow gold, onyx and diamonds
5,650 €
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Cartier Lanière ring in white gold
1,350 €
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Cartier Panthère necklace in yellow gold, diamonds, onyx and tsavorites
19,800 €
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Cartier Caresse d'Orchidées earrings in white gold, diamonds and colored stones
29,800 €
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Cartier Inde Mystérieuse ring in white gold and diamonds
1,080 €
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Cartier Diamant Léger earrings in white gold and diamonds
3,450 €
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Cartier Panthère necklace in yellow gold and cultured pearls
6,250 €
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Cartier Etincelle wedding ring in platinium and diamonds
5,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 10,300 €
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Cartier Love pavé small model ring in white gold and diamonds
5,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,550 €
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Cartier Love pavé ring in pink gold and diamonds
6,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,400 €
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Pomellato Victoria ring in pink gold and agate
3,580 €
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Chanel frog brooch in yellow gold and onyx
6,450 €
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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 2026 Retail Price: 33,300 €
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Tiffany & Co wedding ring in yellow gold, diamonds and sapphires
3,450 €
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Tiffany & Co Elsa Peretti Open Heart 1990's earrings in yellow gold
2,450 €
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Tiffany & Co Diamonds By The Yard earrings in yellow gold and diamonds
2,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,600 €
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Tiffany & Co Jean Schlumberger earrings in yellow gold, platinium and diamonds
12,800 €
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Tiffany & Co Sixteen Stones ring in platinium, yellow gold and diamonds
9,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 17,000 €
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Tiffany & Co Wire ring in pink gold and diamonds
1,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,200 €
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Tiffany & Co Fleur de Lis necklace in pink gold and diamonds
1,150 €
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Tiffany & Co Open Heart medium model necklace in yellow gold
1,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,800 €
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Tiffany & Co Diamonds By The Yard bracelet in yellow gold and diamonds
2,750 €
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Tiffany & Co Atlas ring in white gold and diamonds
1,780 €
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Tiffany & Co Teardrop earrings in yellow gold
1,350 €
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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: 3,550 €
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Tiffany & Co Cobblestone pendant in platinium, diamonds and ruby
4,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 10,800 €
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Tiffany & Co bracelet in platinium and diamond
1,450 €
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Tiffany & Co Open Heart pendant in platinium
1,450 €
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Flexible Chanel Ultra large model ring in white gold and ceramic
2,850 €
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Flexible Chanel Ultra large model ring in white gold, ceramic and diamonds
4,480 €
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Tiffany & Co Clé Coeur pendant in white gold, diamonds and silver
2,380 €
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Tiffany & Co Atlas necklace in white gold and diamonds
6,980 €
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Tiffany & Co pendant in platinium and diamonds
1,880 €
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Tiffany & Co earrings in platinium and diamonds
2,650 €
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Pomellato Capri ring in white gold, jet and diamonds
2,350 €
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Modern Fred ring in white gold and tourmaline
1,850 €
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Pomellato Capri necklace in white gold, onyx and diamonds
2,150 €
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Fred Force 10 medium model ring in white gold and diamonds
2,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,990 €
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Fred Force 10 large model bracelet in white gold
2,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,700 €
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Fred Pain de Sucre small model bracelet in white gold, diamonds and chalcedony
880 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,550 €
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Boucheron Quatre White Edition wedding ring in pink gold, ceramic and diamonds
2,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,250 €
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Boucheron Quatre Radiant Edition large model ring in pink gold and diamonds
7,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,600 €
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Fred Force 10 large model ring in yellow gold and diamonds
3,980 €
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Boucheron Quatre Radiant Edition ring in pink gold
2,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,690 €
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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 2026 Retail Price: 7,000 €
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Tiffany & Co Setting solitaire ring in platinium and diamond
790 €
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Chaumet Bee my Love solitaire ring in pink gold and diamond
2,250 €
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De Beers ring in white gold and diamonds
2,250 €
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Cartier Mimi ring in platinium and diamonds
6,250 €
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.
14-days return policy
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