"Vintage Cosima Art Deco Diamond Ring "
Art Deco ring in platinum and 750/°°° white gold featuring a geometric design set with round old-cut diamonds, the three main ones in the center total approximately 0.55 carat and are supported by rose-cut diamonds arranged on steps. French creation from the 1930s Estimated total mass of diamonds: 0.70 carat Estimated characteristics of the diamonds: color GH purity SI1 Eagle's head hallmark Finger size (modifiable on quote): between 57 and 58 Ring completely refurbished in April 2024 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato