Ring with central diamond approx. 1.5 ct,

Ring with central old-european-cut diamond ca. 1.5 ct, ca. RW (G)/SI2, 2 more old-european-cut diamonds in total ca. 0.7 ct, ca. WHITE (H)/SI, 18K RSG, 6.7 gr, ring size 50, 1930s/40s, stones with few smaller chips, otherwise good condition consistent with age, inside marked 'HANDARBEIT' (handcrafted).