A vintage ring crafted from 14K gold (583 USSR standard) weighing 5.22 g. This unique piece features a single round brilliant-cut diamond (0.5 Ct, I3 clarity, H color, Round 57), exuding a timeless charm. Perfect for collectors and those who appreciate the elegance of Soviet-era craftsmanship. Available in size 18 mm diameter (56.5 EU / 8 US).