Rings diamonds
-
Repossi Berbère ring in pink gold and diamonds
4,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 11,950 €
-
Chanel Ultra ring in white gold, ceramic and diamond
2,450 €
-
Boucheron setting solitaire ring in platinium and diamond 5,01 carat
33,800 €
-
Cartier ring in white gold and diamonds
24,800 €
-
Vintage 1960's boule ring in platinium and diamonds
2,980 €
-
Vintage 1940's ring in yellow gold, platinium and diamonds
2,650 €
-
Dior Rose Dior Bagatelle ring in white gold and diamonds
7,950 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 12,500 €
-
Poiray signet ring in yellow gold, white gold and diamond
See price
-
Half-flexible wedding ring in rose gold and diamonds (2,76 carat)
5,650 €
-
De Grisogono ring in pink gold and Icy diamonds
19,800 €
-
Vintage 1930's ring in platinium and diamonds
4,380 €
-
Half-flexible wedding ring in rose gold and diamonds (2,88 carat)
5,650 €
-
Vintage ring in platinium, onyx and diamondsand in diamond
5,150 €
-
Tiffany & Co Jazz ring in pink gold and diamonds
2,480 €
-
Van Cleef & Arpels ring in white gold and diamonds
10,800 €
-
Vintage 1960's boule ring in platinium, white gold and diamonds
4,650 €
-
Piaget Possession ring in white gold and diamonds
9,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 18,400 €
-
Boucheron Ava ring in white gold and diamonds
4,750 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,800 €
-
Cartier 1895 solitaire ring in platinium and diamonds
11,800 €
-
Bulgari Divas' Dream ring in pink gold and diamonds
9,650 €
-
Cartier 1895 solitaire ring in platinium and diamond
8,450 €
-
Pomellato Iconica ring in white gold and diamonds
3,850 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,500 €
-
Messika wedding ring in white gold and diamonds
1,650 €
-
Cartier Etincelle ring in platinium and diamonds
2,980 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,900 €
-
Vintage ring in pink gold and diamond
4,980 €
-
Vintage 1930's ring in platinium and diamonds
5,250 €
-
Cartier Mimi ring in platinium and diamonds
6,250 €
-
Bulgari ring in platinium and diamonds (1.57 ct.)
15,900 €
-
Chaumet Bee my Love solitaire ring in pink gold and diamond
2,250 €
-
Piaget Rose ring in platinium and diamonds
4,650 €
-
De Beers ring in white gold and diamonds
2,250 €
-
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 €
-
Vintage boule ring in platinium and diamonds
3,850 €
-
Dinh Van Anthea sleeve ring in white gold and diamonds
3,250 €
-
Cartier solitaire ring in platinium and diamonds
69,800 €
-
Messika Move ring in white gold and diamonds
2,950 €
-
Chanel Camelia ring in white gold and diamonds
24,500 €
-
Chanel Camelia ring in white gold and diamonds
14,800 €
-
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 €
-
Vintage ring in yellow gold and diamonds
59,800 €
-
Cartier Juste un clou small model ring in yellow gold and diamonds
4,250 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 6,700 €
-
Boucheron Beloved wedding ring in platinium and diamonds
1,980 €
-
Cartier 1895 solitaire ring in platinium and diamonds
2,250 €
-
Vintage signet ring in yellow gold and diamonds
43,800 €
-
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 €
-
Boucheron Ava ring in white gold and diamonds
3,450 €
-
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 €
-
Chaumet Jeux de Liens ring in white gold and diamonds
3,580 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,450 €
-
Cartier Ballerine solitaire ring in platinium and diamonds
5,650 €
-
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 €
-
Half-flexible wedding ring in yellow gold and diamonds (1,21 carat)
2,450 €
-
Fred Lovelight ring in platinium and diamonds
3,650 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 7,600 €
-
Vintage ring in white gold and diamonds
8,450 €
-
Buccellati Scacchi ring in white gold, yellow gold and diamonds
14,800 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 24,500 €
-
Tiffany & Co wedding ring in platinium and diamonds
1,880 €
Retail price recorded on the basis of similar items in 2026 Retail Price: 3,300 €
-
Van Cleef & Arpels Fleurette ring in white gold and diamonds
8,650 €
-
Vintage 1930's ring in platinium and diamonds
4,950 €
-
Pomellato Tubolare ring in white gold and diamonds
4,480 €
-
Messika ring in white gold and diamonds
4,750 €
-
Pomellato ring in pink gold, white gold and diamonds
3,750 €
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.