Antique Geometric Diamond Trilogy Ring, Art Deco Diamond, Platinum & 18k Gold Engagement Ring Approx Size 7.5

This classic geometric art deco ring is c.1940's. The band is 18k yellow gold in a twist over shape holding 3 diamonds, the stone settings are platinum. The setting holds three diamonds measuring 1.2mm at center and .9mm on each side. The setting measures 9.7mm x 4.2mm. The outer frame measures 7.1mm wide. The band is 1.6mm around the back, slight misshaping/flattening around the back through natural wear. The 18ct & Plat markings are intact Total weight 2.16 grams. Ring Size : approximately...