Jewellery
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Dinh Van Menottes R16 bracelet in white gold and diamonds
16,500 €
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Chanel frog brooch in yellow gold and onyx
6,450 €
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Tennis bracelet in rose gold and diamonds (4,84 carats)
7,850 €
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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 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 Soleste ring in platinum, sapphire and diamonds
6,750 €
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Tiffany & Co Elsa Peretti Open Heart 1990's earrings in yellow gold
2,450 €
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Tiffany & Co bracelet in platinium and diamond
1,450 €
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Tiffany & Co Diamonds By The Yard necklace in pink gold and diamond
850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,400 €
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Tiffany & Co Clé Coeur pendant in white gold, diamonds and silver
2,380 €
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Tiffany & Co Setting solitaire ring in platinium and diamond
790 €
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Tiffany & Co Diamonds By The Yard bracelet in yellow gold and diamonds
2,350 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 4,800 €
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Chopard Happy Hearts bracelet in pink gold, malachite and diamonds
6,450 €
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Tiffany & Co Atlas ring in white gold and diamonds
1,780 €
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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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Tiffany & Co Open Heart pendant in platinium
1,450 €
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Chopard Happy Diamonds earrings in yellow gold and diamonds
4,680 €
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Chopard earrings in white gold and diamonds
12,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 19,600 €
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Chopard Happy Diamonds necklace in yellow gold and diamonds
3,650 €
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Dior necklace in yellow gold, mother of pearl and diamond
1,580 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,400 €
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Chopard ring in pink gold and white gold
1,530 €
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Vintage Pompadour ring in platinium, sapphire and diamonds
4,850 €
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Pomellato Victoria ring in pink gold and agate
3,580 €
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Pomellato Capri ring in white gold, jet and diamonds
2,350 €
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Pomellato Ritratto earrings for non pierced ears in pink gold, quartz and diamonds
3,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,000 €
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Pomellato Capri ring in yellow gold, coral and tsavorites
4,650 €
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Pomellato bracelet in yellow gold, garnets and diamonds
14,800 €
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Pomellato Capri necklace in white gold, onyx and diamonds
2,150 €
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Pomellato pendant in white gold and diamonds
2,950 €
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Flexible Boucheron Delilah bracelet in yellow gold
9,980 €
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Boucheron Ava ring in white gold and diamonds
3,450 €
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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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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: 13,750 €
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Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
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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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Buccellati ring in white gold, yellow gold and diamonds
7,980 €
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Buccellati ring in yellow gold, white gold and diamonds
4,980 €
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Articulated Bulgari Allegra necklace in yellow gold, diamonds and colored stones and in pearls
6,880 €
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Bulgari Serpenti Viper ring in yellow gold, peridot and diamonds
15,300 €
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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 Fiorever earrings in white gold and diamonds
8,750 €
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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: 7,100 €
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Bulgari B.Zero1 small model ring in white gold
980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,180 €
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Boucheron Pompon pendants earrings in white gold and diamonds
43,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 118,000 €
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Hermès Chaîne d'Ancre Calypso medium model necklace in yellow gold and diamonds
23,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 38,000 €
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Van Cleef & Arpels Socrate Bouquet ring, yellow gold and diamonds
27,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 55,300 €
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Cartier solitaire ring in platinium and diamonds
69,800 €
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Cartier Panthère Vedra ring in yellow gold, cultured pearl and onyxand in emerald
7,450 €
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Cartier 1970's earrings for non pierced ears in yellow gold, diamonds and lapis-lazuli
22,500 €
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Cartier Mimi ring in platinium and diamonds
6,250 €
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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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Cartier Mimi ring in yellow gold and diamonds
8,650 €
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Cartier 1970's ring in yellow gold, coral and diamonds
14,800 €
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Cartier Diamant Léger earrings in white gold and diamonds
3,450 €
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Cartier Diamant Léger necklace in white gold and diamonds
2,750 €
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Cartier Lanière bracelet in white gold and diamonds
15,400 €
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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 Love pavé small model ring in white gold and diamonds
4,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,550 €
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Cartier Ballerine solitaire ring in platinium and diamonds
5,650 €
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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