American, mid-late 20th century. One 14K wide yellow gold band with Florentine finish, 11mm at front and tapering to 4.3mm at back, diamond set butterfly in center, approx. .12ct total weight, Sz 6, 7gr. One 18K white gold Art Deco filigree ring featuring center round ruby flanked by triangular cut sapphires, two old European cut diamonds. Total weight diamonds approx. .28ct., Sz 5.25, 3gr. Some surface wear to ruby.