Cartier

Pre-Owned Cartier Trinity 18K Tri Color Tri Color Diamond Ring

Name: Pre-Owned Cartier Trinity 18K Tri Color Tri Color Diamond Ring
Brand: Cartier
SKU: J10312
Price: 9000.0 USD
Availability: InStock

$9,000.00 ~~$10,125.00~~ Save $1,125.00

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Estate

for this ring’s size before you buy. Some estate pieces can’t be resized.

Find your ring size

Wrap a thin strip of paper snugly around the base of the finger, mark where it overlaps, and measure the length in millimeters. Match it to the circumference column.
Have a ring that fits? Measure its inside diameter and match it to the diameter column.
Measure at the end of the day, when fingers are largest. Between two sizes, or a band over 6mm wide? Choose the larger size.

US Size	Diameter (mm)	Circumference (mm)
4	14.9	46.8
4.5	15.3	48.0
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57.0
8.5	18.5	58.3
9	19.0	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21.0	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Buying as a surprise? Borrow a ring they wear on that finger and measure its inside diameter. Still unsure? Ask us and we’ll help you get it right.

Full ring size guide

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Description

Estate Cartier Trinity 18K Tri Color Tri Color Diamond Ring. Each ring is fully set with round diamond. Brand hallmarks and serial numbers are present.

Crafted in 18K Tri Color, weighing 11.0 gr., Size: 7.5. Authenticated and hand-inspected by Laura Milman New York, this pre-owned Cartier ring is offered in excellent condition and signed by Cartier. A timeless investment piece for collectors of fine estate jewelry.

Product Details

Center Diamond Weight: 0.00
Measurements: Size: 7.5
Metal Type: 18K Tri Color
Metal Weight: 11.0 gr.
Signed: Cartier
Condition: Excellent.
Stock: J10312

Authenticated by Specialists

Hallmarks, serial numbers and construction verified against each maison's conventions before a piece is ever listed.

Provenance & Papers

Original boxes and certificates included where they exist; our own authentication documentation ships either way.

Condition, Honestly Graded

Every piece is condition-graded and photographed as it truly is — wear is described, never hidden.

The Laura Milman New York Guarantee

Every purchase includes authenticity documentation, complimentary insured shipping, 14-day returns (watches are exchanges only), and a 1-year warranty.