Jewellery
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Bulgari Parentesi ring in white gold and diamonds
1,980 €
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Bulgari Bulgari Bulgari ring in white gold and diamonds
4,980 €
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Tiffany & Co Diamonds By The Yard necklace in yellow gold and diamonds
2,250 €
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David Yurman Labyrinth necklace in silver
990 €
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De Grisogono Ventaglio ring in white gold and diamonds
19,800 €
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Tiffany & Co Cobblestone ring in platinium, diamonds and sapphires
6,850 €
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Chopard Happy Diamonds necklace in yellow gold and diamonds
4,750 €
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De Grisogono Zucchero earrings in white gold
5,250 €
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Tiffany & Co earrings in yellow gold and ruby
4,950 €
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Pomellato Lulu ring in yellow gold, topaz and diamonds
7,150 €
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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 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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Flexible Chanel Ultra large model ring in white gold, ceramic and diamonds
4,480 €
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Messika Lucky Move ring in white gold and diamonds
1,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,750 €
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Poiray bracelet in white gold
1,980 €
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Tiffany & Co T1 large model ring in yellow gold and diamonds
5,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 10,000 €
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Twisted Bulgari Bulgari Bulgari ring in yellow gold, onyx and coral rose (Corallium japonicum)
1,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,100 €
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Chanel Mademoiselle small model ring in white gold, colored stones and pearl
4,250 €
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Chanel Profil de Camélia ring in yellow gold and diamonds
2,450 €
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Pomellato Arabesque earrings in pink gold and titanium
3,250 €
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Messika necklace in white gold and diamonds
1,850 €
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Pomellato ring in pink gold, white gold and diamonds
3,750 €
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Poiray Coeur Secret pendant in white gold and diamonds
2,450 €
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Tiffany & Co solitaire ring in platinum and diamond
1,750 €
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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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Poiray Indrani earrings in yellow gold and tourmaline
2,980 €
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Pomellato Tango earrings in pink gold, silver, aquamarines, tanzanites and sapphires
8,950 €
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Tiffany & Co Victoria earrings in platinium and diamonds
6,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,200 €
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Tennis bracelet in white gold and diamonds (4,71 carats)
7,480 €
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Tiffany & Co Wire bracelet in white gold and diamonds
6,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,900 €
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Bulgari Astrale necklace in white gold and diamonds
7,850 €
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Flexible Chanel Ultra large model ring in white gold and ceramic
2,450 €
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Poiray Ma Préférence necklace in pink gold and chalcedony
3,450 €
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Cartier Trinity medium model ring in 3 golds and diamonds
7,480 €
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Cartier Himalia necklace in white gold, diamonds and cultured pearl
5,380 €
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Cartier 1895 solitaire ring in pink gold and diamond
4,650 €
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Cartier Trinity hoop earrings in 3 golds
3,380 €
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Cartier Trinity ring in 3 golds and diamonds, size 49
7,480 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 15,000 €
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Cartier Love Astro bracelet in pink gold, sapphires and diamonds
13,900 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 22,600 €
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Cartier Love pavé small model bracelet in yellow gold and diamonds
20,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 30,700 €
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Cartier Love pavé necklace in white gold and diamonds
4,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,950 €
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Cartier Amulette earrings in pink gold, diamonds and opal
2,950 €
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Cartier Agrafe necklace in white gold and diamonds
15,800 €
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Cartier Or, Amour et Trinity ring in white gold
1,850 €
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Cartier Trinity hoop earrings in 3 golds
2,650 €
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Cartier Juste un clou ring in white gold and diamonds
3,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,600 €
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Cartier Love bracelet in white gold, size 16
6,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 8,550 €
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Cartier Saturne ring in 3 golds and diamonds
2,650 €
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Vintage 1970's earrings in 14 karats yellow gold and lapis-lazuli
2,480 €
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Van Cleef & Arpels Deux Papillons earrings in yellow gold, mother of pearl and diamonds
13,400 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 16,700 €
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Van Cleef & Arpels Fleurs d'Hawaï ring in yellow gold, amethyst and citrine
8,750 €
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Van Cleef & Arpels Socrate Bouquet ring, yellow gold and diamonds
27,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 55,300 €
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Van Cleef & Arpels Bouton d'or earrings in pink gold, cornelian, mother of pearl and diamonds
23,500 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 29,200 €
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Van Cleef & Arpels Fleurette ring in white gold and diamonds
8,650 €
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Vintage bracelet in yellow gold, diamonds and sapphires
4,950 €
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Tiffany & Co pair of cufflinks in yellow gold, silver and onyx
1,150 €
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Modern Vintage 1970's ring in yellow gold and opal
2,580 €
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Vintage ring in yellow gold and lapis-lazuli
1,450 €
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Vintage earrings in white gold and diamonds
3,750 €
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Vintage Weingrill earrings for non pierced ears in yellow gold and lapis-lazuli
3,850 €
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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