gold and lapis ring

A big asymmetrical 18 carat etched gold and lapis – set in white gold – ring, signed and numbered: Cartier, 182 (with removable engraving: RBL-APL)
weight: 15.80 gram
ring size: 17.25 mm. 7 US.
dimension top view: 2.5 x 1.2 cm.
dimensions rectangular lapis: 1.2 x 0.9 cm

Period1950-1960-1970
HouseCartier
PriceSold
Please find me a jewel like this