Cartier Trinity de Cartier 18K Three-Gold Rolling Ring

Jewelry (Ring) · Cartier, founded in Paris in 1847. One of the world's most prestigious luxury jewelry houses, known as the 'Jeweler of Kings'.

Pattern: Trinity de Cartier collection, designed by Louis Cartier in 1924; iconic three-band interconnected rolling design.

Cartier Trinity de Cartier 18K Three-Gold Rolling Ring

Type

Jewelry (Ring)

Maker

Cartier, founded in Paris in 1847. One of the world's most prestigious luxury jewelry houses, known as the 'Jeweler of Kings'.

Material

Tri-color 18K Gold (Yellow, White, and Rose Gold). Components typically include 75% pure gold alloyed with copper, silver, and palladium/nickel.

Dimensions

Standard widths range from 2.8mm (small) to 5.2mm (large); approx. weight varies by size but typically between 5g to 15g.

Description

An iconic piece of 20th-century design, the Cartier Trinity ring features three intertwining bands of gold. It represents a masterclass in harmony and minimalism, designed to move fluidly on the finger.

Key Features

Interlocking tri-color gold bands; specific Cartier font stamps on the interior; unique fluid movement; specific serial numbers for authentication.

Material & Composition

Tri-color 18K Gold (Yellow, White, and Rose Gold). Components typically include 75% pure gold alloyed with copper, silver, and palladium/nickel.

Finish & Decoration

High-polish mirror finish. Features three rounded, interlocking bands of different gold colors representing Love (Rose), Fidelity (Yellow), and Friendship (White).

Hallmarks & Stamps

Interior band stamps including French eagle's head (standard mark for 18k gold), Cartier signature (script/serif), '750' or '18K' purity mark, and serial number.

Construction Details

Cast and hand-finished. Three independent circular bands are permanently interlocked before closing, allowing them to roll over each other smoothly.

Functional Features

'Rolling' mechanism where bands glide over each other to fit onto the finger. Permanent interlocking design prevents loss of individual bands.

Handle & Grip Details

N/A (Jewelry item). Inside band is smooth and domed (comfort fit) for ease of wear.

Craftsmanship Details

Superior finishing with no visible solder joints on the bands; perfectly balanced weight so the bands roll without catching.

Authentication Indicators

Deep, clear stamping of the Cartier logo and serial number; French assay marks (Eagle head) often located on the outside or inside rim of the bands.

Origin & Manufacturing

France (likely Paris), using traditional high-jewelry bench techniques and modern precision casting.

Era & Period

Modern/Contemporary production of a 1920s Art Deco classic. High Design period context.

Age Estimate

Likely late 20th century to contemporary (post-1980s based on stamp styles and clarity).

Cultural Significance

Symbolizes the three stages of a relationship. It moved jewelry away from ornate gemstone-heavy designs toward sculptural, meaningful metalwork.

Condition Notes

Very good overall; minor surface micro-scratches consistent with wear; high-polish remains intact. Polishing may be required to restore mirror finish.

Value Estimate

$800 - $3,500 USD depending on size (small, medium, or large model) and current gold market spot prices.

Care & Maintenance

Clean with warm soapy water and a soft brush. Keep away from chlorine. Professional polishing recommended every few years to remove scratches.

Similar Pieces

Rolling rings by Tiffany & Co. or generic 'Russian wedding bands'. Competitors lack the specific Cartier weight and signature interlocking 'snugness'.

Interesting Facts

The ring was famously popularized by Jean Cocteau in the 1920s, who wore two on his pinky finger. It is Cartier's most recognizable jewelry design.

Identified on 5/23/2026