"Platinum Diamond Garter Ring. Art Deco."
Garter-shaped platinum ring, set with 4 diamonds of approximately 0.25 carat each, extra white VVS. The sides of the ring are openwork and decorated with arabesque motifs. Weight: 4.30grs Height: 24mm Finger size: 52 Circa 1930. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato