Yellow gold onyx, rock crystal and diamond earring from Boucheron

Round earrings in yellow gold, onyx, carved rock crystal, and diamond from the Boucheron house, dating from the 1970s.

Material: Yellow gold
Hallmark: Eagle's head, numbered and signed
Weight: 19.7g
Diameter: 2.3 cm
For pierced ears, convertible
Carat count: 0.30 ct
Number of stones: 24 diamonds
Period: 1970s