American, mid-20th century. Vintage engagement ring designed with center round diamond flanked by three smaller round diamonds on each side. Center diamond approx. .80ct, SI clarity, J/K color. Estimated weight of six smaller diamonds .30ct. Vintage wide band soldered to engagement ring, approx. 7.0mm wide at front, set with ten single cut diamonds and center round full cut diamond, total estimated diamond weight .35ct. Sz 5, 7gr.