with alternating sunburst and octagonal links

With original box

With tops set with Round Brilliant cut diamonds weighing approx

French hallmarks

Centering a Round Cabochon ruby measuring approx

Vintage Diamond Engagement Ring, RBC 0.31ct. gifts made easy with alternating sunburst and octagonalCentering a Round Brilliant cut diamond weighing approx. 0. 31ct., flanked by six Swiss cut diamonds weighing approx. 0. 06ctw., fashioned in platinum. Size 6 1 4. ______ 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 not involve any new mining or negative environmental impact.