"Platinum Ring, 2x0.85 Carats Art Deco Period."
Beautiful platinum ring adorned with 2 half-cut diamonds of 0.85 carats each, estimated H/I VVS, grain set, shouldered on both sides, in tiers of size 8/8 diamonds. The openwork basket with geometric decoration. French work around 1930. Dog head hallmark for platinum. Weight: 5.90grs Adjustable finger size: 54 Length: 1.5cm Width: 1.5cm 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato