18k white gold ring set with a diamond

18k white gold and platinum ring from the 1930s, adorned with a brilliant-cut diamond weighing approximately 1.14ct, with a color grade of I and clarity grade of Si2, accompanied by a certificate from the French Gemmological Laboratory dated 21/02/2019, N°353677. Nicely shouldered with baguette-cut diamonds on an openwork gold setting paved with old-cut diamonds.

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