Necklace holding a pendant in 18k yellow gold and 850 thousandth platinum set with old-cut diamonds, the main one approx. 0.50 ct, held on an 18k yellow gold chain alternating fine rectangular links and forçat link, spring clasp. Art Deco period pendant. Height 3.5 cm - Width: 2 cm Chain length: 51 cm Gross weight: 10.4 g