Vintage Diamond Engagement Ring, RBC 0.91ct. geometric flanked by two Trillion diamonds

flanked by two Trillion diamonds weighing approx

centering an Old European cut diamond weighing approx

Size 6 1/8

or map measurer

2 1/8 x 1 1/4 inch

Vintage Diamond Engagement Ring, RBC 0.91ct. geometric flanked by two Trillion diamondsCentering a Round Brilliant cut diamond weighing 0. 91ct. (I color, VS1 clarity), flanked by four Single cut diamonds weighing approx. 0. 08ctw, in marquise and diamond shaped settings, with milliegrain edges, fashioned in platinum. Circa 1940. Size 7. GIA 2221642815. Featured in Bustle, February 2026. ______ At Doyle & Doyle, jewelry is as sustainable as it is beautiful. Our vintage and antique jewelry is innately ethical and conflict free as it does