YEARS 1910 ELEGANT SQUARE DIAMOND RING The square top has an openwork geometric design set with small brilliant-cut (old-cut) and round diamonds, the ends adorned with florets, and in the centre a radiating motif set with a brilliant-cut (old-cut) diamond. Mounted in platinum and finely chased 18K yellow gold. Spanish work. Gross weight: 4.82 g. Finger size: 47. Tray size: 1.5 x 1.5 cm. Weight of the central diamond: approx. 0.20 carat. A diamond, platinum and 18K yellow gold square ring, circa 1910. Spanish work. Gross weight : 4,82 gr. Size : 47. Table dimensions : 1,5 x 1,5 cm. Central diamond weight : 0,20 carat approx.