Jewellery
-
Boucheron Ava necklace in white gold and diamonds
3,450 €
-
Pomellato Ritratto medium model ring in pink gold, jasper and brown diamonds
3,150 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 5,900 €
-
Chopard Happy Diamonds necklace in yellow gold and diamonds
4,750 €
-
De Grisogono Zucchero earrings in white gold
5,250 €
-
Vintage 1920's cuff bracelet in platinium and diamonds
5,350 €
-
Vintage ring in yellow gold, sapphires and diamonds
3,750 €
-
Tiffany & Co Cobblestone ring in platinium, diamonds and sapphires
6,850 €
-
Cartier Love ring in white gold
1,350 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,290 €
-
Tiffany & Co earrings in yellow gold and ruby
4,950 €
-
Tiffany & Co Rope earrings in yellow gold, cultured pearls and diamonds
4,250 €
-
Piaget Possession long necklace in pink gold, diamonds and lapis-lazuli
8,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 16,600 €
-
Vintage ring in yellow gold and lapis-lazuli
1,450 €
-
Modern Vintage 1970's ring in yellow gold and opal
2,580 €
-
Vintage ring in yellow gold, sapphire and diamond
1,980 €
-
Vintage ring in yellow gold, ruby and diamonds
1,980 €
-
Dior Diorama Précieuse ring in yellow gold, amethyst and emerald
3,950 €
-
Vintage long necklace in yellow gold
6,550 €
-
Pomellato Tubolare ring in white gold and diamonds
4,480 €
-
Bulgari B.Zero1 small model ring in white gold, size 50
980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,180 €
-
Vintage end of the 19th Century ring in yellow gold, platinium, rubies and diamonds
3,650 €
-
Vintage Weingrill earrings for non pierced ears in yellow gold and lapis-lazuli
3,850 €
-
Vintage 1990's ring in platinium, ruby and diamonds
2,150 €
-
Messika Joy ring in white gold and diamonds
3,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,150 €
-
Messika Promess ring in white gold and diamonds
3,450 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,250 €
-
Vintage Tank bracelet in pink gold
8,950 €
-
Tiffany & Co pair of cufflinks in yellow gold, silver and onyx
1,150 €
-
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 €
-
Vintage ring in white gold, platinum, diamonds and ruby
2,350 €
-
Necklace in yellow gold and diamond (1 carat)
4,480 €
-
Chopard Happy Diamonds Big Apple pendant in white gold and diamond
3,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,890 €
-
Vintage 1930's ring in platinium and diamonds
4,950 €
-
Tiffany & Co Jazz wedding ring in platinium and diamonds
2,480 €
-
Vintage bracelet in yellow gold, diamonds and sapphires
4,950 €
-
Vintage small earrings in yellow gold and bronze
1,980 €
-
Messika ring in white gold and diamonds
4,750 €
-
Bracelet in pink gold and diamonds (2,95 carats)
4,150 €
-
Vintage Faraone bangle in yellow gold, silver and yellow sapphire
2,650 €
-
Vintage 1970's ring in yellow gold, diamonds and lapis-lazuli
1,750 €
-
Cartier Saturne ring in 3 golds and diamonds
2,650 €
-
Dior ring in yellow gold and diamonds
1,350 €
-
Chaumet 1970's boule ring in yellow gold, lapis-lazuli and diamonds
12,500 €
-
Mikimoto ring in platinium, cultured pearl and diamonds
750 €
-
Tiffany & Co Diamonds By The Yard necklace in pink gold and diamond
680 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 1,300 €
-
Mikimoto ring in yellow gold, ruby and diamonds
1,050 €
-
Tasaki ring in platinium, cultured pearl and diamonds
1,150 €
-
Messika Glam'Azone ring in white gold and diamonds
1,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 2,850 €
-
Cartier Panthère ring in yellow gold, diamonds and lacquer
10,300 €
-
Bulgari B.Zero1 large model ring in white gold
1,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,850 €
-
Gianmaria Buccellati 1970's sleeve ring in yellow gold, diamonds and ruby
16,300 €
-
Chopard Happy Spirit ring in white gold and diamond
4,150 €
-
Flexible Chanel Ultra large model ring in white gold and ceramic
2,450 €
-
Hermès Amazone earrings in yellow gold
2,980 €
-
Twisted Piaget Swing ring in white gold and topaz
2,150 €
-
Chopard Les Chaines bracelet in white gold
9,750 €
-
Chaumet Anneau large model ring in white gold
2,450 €
-
Pomellato Tango earrings in pink gold, silver, aquamarines, tanzanites and sapphires
8,950 €
-
Cartier Himalia ring in white gold and diamonds
6,750 €
-
Boucheron Pluriel 1980's ring in yellow gold and coral
3,750 €
-
Hermès ring in yellow gold, silver and iolite
2,450 €
-
Tiffany & Co necklace in yellow gold and onyx
2,450 €
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
Recently viewed
Explore
Our most sought-after ranges
by brand, collection or category.