CARTIER Sapphire Tank Ring, 18k White Gold

The Tank ring has long been one of Cartier’s most recognisable signature pieces. A heavy weight ultra-modern band with sleek lines. This modified version is set with a rich, midnight blue square mixed cut sapphire. Irresistible.

Cut – Square mixed cut; cabochon on the top, step cut underneath

Carat – Approximately 3.00.

Size – 53 (France), M (UK) or 6 (US). Complementary sizing is available, can go up or down.

Measurements – The band is 4.5mm at the base, graduating to 8mm. Sits 5.5mm from the finger.

Weight – 12.4 grams.

Metal – 18k white gold. French hallmarks.