Vintage Engagement Ring, RBC 0.16ct

Centering a Round Brilliant cut diamond weighing app. 0.16ct., in a square, buttercup-style mount set with four Single cut diamonds and flanked by two Round Brilliant cut & two Single cut diamonds, all weighing app. 0.15ctw., with triangle detail on shoulders, fashioned in 14k white gold. Circa 1950. Size 6.5