Art Deco 18K yellow gold 1.15ct round Emerald four stones ring s8.5 JR9360

Circa 1930-1940, this four stones ring bezel set four round Emeralds, size 4.2-4.5mm, weight approx. 1.15ct. ring top is 5.4mm across, weight 3.1 gram, no hallmark, tested for 18K