Bidspirit auction | 18k white gold pendant with

18k white gold pendant with diamonds and onyx, Cartier style, 20th century - Large, uniquely designed pendant crafted in 18k white gold (750) with 58 brilliant-cut diamonds totaling 0.42 carats, set in the center and at the top of the piece on a large onyx stone. It bears several hallmarks, hallmarks, and stamps. Dimensions: 4.7 cm x 2.1 cm x 0.7 cm. Weight: 12.3 grams.