Vintage French 18k Yellow Gold Rose Cut Diamond Domed Band Ring18k yellow gold rose cut diamond wide band ring, circa 1980s, designed with a polished domed profile and a ribbed gadroon style pattern that frames the center stone. The ring features a raised bezel set rose cut diamond with an irregular hand cut outline, giving the piece an antique inspired character while maintaining a substantial, sculptural form. The wide yellow gold band has a smooth rounded interior and a softly raised exterior, with carved