Cartier Trinity, 1924–Present
Cartier Trinity identifies Cartier pieces made 1924–Present, typically rings, bracelets and necklaces.
| Maker | Cartier |
|---|---|
| Also signed | Cartier Paris, Cartier London, Cartier New York |
| Period | 1924–Present |
| Mark reference | CRT-COL-TRI |
| Materials | Gold |
| Seen on | Rings, bracelets and necklaces |
| Maker founded | 1847 |
| Region | French |
| Workshops | Paris, London, New York |

What does the Cartier Trinity look like?
Designed by Louis Cartier in 1924, the Trinity ring intertwines three bands of yellow, white, and rose gold representing love, fidelity, and friendship. Authentic examples carry the Cartier signature, serial number, and three karat marks corresponding to the three metals on the inside of the central band.
About Cartier
Founded in Paris in 1847, Cartier maintains a precise system of maker's marks, serial numbers, and country-of-origin punches. Marks vary by workshop (Paris, London, New York) and by era, and are often paired with French assay marks (eagle head for gold, owl for imported pieces) and a unique serial number.
What is my Cartier jewelry worth?
SebastianCharles Auctions catalogues and sells Cartier jewelry at auction from our gallery at 5263 Edina Industrial Blvd, Edina, Minnesota. Value depends on the individual piece and its condition. Send photographs of the mark and the piece for a free auction estimate, or call (612) 280-1377. Formal written appraisals are billed hourly from $150, with most reports delivered within two weeks.