DIAMOND, SAPPHIRE, EMERALD AND ONYX CHOKER AND EARRING SET, MARINA B

DIAMOND, SAPPHIRE, EMERALD AND ONYX CHOKER AND EARRING SET, MARINA B
Circular-cut diamonds, cabochon sapphires and emeralds, onyx, gold (French marks), choker inner circumference 29.0 cm, earrings 3.0 cm, signed Marina B, maker's mark, nos. 11/53 and 13/102, brown Marina B case