Of signet design, featuring an oval-shaped black opal cabochon.
Opal weighing 8.19 carats
Size 9½
Signed Cartier, numbered 80337
18 karat gold
Accompanied by AGL report no. 1124634 stating that the opal is of Classic Australian origin with natural color as well as a photograph of the ring and a letter attesting to the unusual quality and rarity of the stone