Vintage Bague Tank ring with 1 ct. princess-cut diamond.

Cartier Bague Tank ring in 750 yellow gold with 1 ct diamond – a coveted collector's item with papers and case

Powerful, iconic and unmistakable: the Cartier Bague Tank is a statement ring in a class of its own. Inspired by the famous Tank collection from Cartier, this model reflects the characteristic style of the French manufacturer – clear, architectural and timelessly elegant.

• Brand: le must de Cartier

• Model: Bague Tank

• Serial number: 89JU1.00

• Alloy: 750/- 18 carat yellow gold

• Decoration: 1 natural princess-cut diamond, 1.00 ct

• Diamond colour: Top Wesselton, fine white (G)

• Diamond clarity: VVS

• Ring size: 54 (17.2 Ø)

• Ring band width: approx. 3.7 - 5.4 mm

• Total gross weight: 11.3 g

• Scope of delivery: This vintage collector's item dates from 1998 and comes with all original accessories: Cartier certificate, original invoice and iconic red case.

  Unused Cartier cleaning kit

In July 2025, the ring was professionally refurbished at Cartier Paris – a significant added value that further underlines its authenticity and quality.

Original price at the time: DM 28,000