A stunning Cartier sapphire & diamond ring. This ring features a gorgeous deep blue oval sapphire that weighs 7.01 carats. It is certified by the American Gemological Laboratory (AGL) to be Ceylon, without any heat treatment. There are beautiful white diamonds surrounding this sapphire, that weigh approximately 1.90 carats total, all set into a deeply rich 18 karat yellow gold. This ring is signed Cartier, and is a size 5 3/4.