France, 1920s.
The necklace is crafted in 18K white gold and embellished with twenty pearls (5 mm in diameter).
Marked with French eagle head gold mark and maker’s mark. Also marked with Russian (Moscow) control mark for 750 gold.
Length is 100 cm (38 1/2 in.)
Weight is 12.53 grams.
The black onyx and diamond Art Deco pendant is sold separately.