Cartier

Pre-Owned Cartier Juste Un Clou 18K White Gold Diamond Tip Ring

$4,800.00 $5,400.00 Save $600.00
Free Insured Shipping
1-Year Warranty
14-Day Returns
Estate18K White Gold

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

Find your ring size

  1. 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.
  2. Have a ring that fits? Measure its inside diameter and match it to the diameter column.
  3. 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
1

Questions about this piece?

Specifications

Metal18K White Gold

This Cartier *Juste un Clou* ring in 18K white gold is a bold reinterpretation of a simple nail transformed into a timeless symbol of modern luxury. The design features a diamond-set tip that adds a refined touch of sparkle to its sleek, sculptural form. Weighing approximately 8 grams and sized at 58 (EU), the ring showcases Cartier's signature craftsmanship#polished, fluid, and effortlessly elegant. It comes complete with its original Cartier box and papers, making it a perfect choice for both collectors and those seeking an iconic piece that embodies strength, sophistication, and contemporary style.

Crafted in 18K White Gold, weighing 8.0 gr., Size: 58. 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: 58
  • Metal Type: 18K White Gold
  • Metal Weight: 8.0 gr.
  • Signed: Cartier
  • Condition: Excellent.
  • Stock: J10171

How We Authenticate Estate Pieces

A signed estate piece carries a house's history on your hand. Ours arrive the same way every time: authenticated, documented, and honestly described.

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.

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