18k white gold ring adorned with a diamond

18k white gold and platinum ring dating from the 1930s adorned with a brilliant-cut diamond of approximately 1.14ct indicating color: I, Purity: Si2 with certificate from the French Gemmology Laboratory dated 02/21/2019 No. 353677. Nicely shouldered of baguette cut diamond on a gold openwork paved with old cut diamond.

Material: 18k Gold and Platinum Hallmark: Eagle's head Weight: 4.5 grams Length: 2.5 cm Width: 1.6 cm Adjustable finger size: 55 Total Carat: 1.14 cts Period: 1930