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Measure a ring you own: inside diameter (mm)

Wrap a strip of paper around the base of your finger.
Mark where it overlaps and measure the length in millimetres (circumference).
Find the closest circumference below. Between sizes? Choose the larger size.

US ring sizes
US size	Diameter (mm)	Circumference (mm)
3	14.1	44.2
3.5	14.5	45.5
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	18.9	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
13	22.2	69.7

Prefer to be sized in person? Visit us in Aventura or book an appointment.

Cartier Diamond Trinity Ring

Cartier Diamond Trinity Ring

$10,000.00

As low as $834/mo for 12 months with Synchrony* Learn more

See it in store

Signature-required deliveryFlat $25 U.S. shipping
In-house master jewelerRepairs & resizing in Aventura
Financing with SynchronySubject to credit approval
Custom & made to orderFamily jewelers since the 1980s

SKU: 539 Categories: Pre-Owned, RINGS

Description

Vintage, Pre-owned Cartier Trinity ring with three diamonds rolling eternity bands in 18K yellow gold.