Polish 1930’s Diamond Solitaire engament ring

Diamond in old brilliant cut of ct 0.35 H, Si, set in a geometrical white gold crown.
The band is made of yellow gold.
Simplicity and classics at the same time.

Central stone: 0.35 ct Diamond H, Si
Weight: 2.77 g
Metal: yellow and white gold, marked 585
Size: PL 17.5 (18.5 mm)