Vintage 1966 Sarah Coventry "Natures Choice" double layered leaf brooch. The bottom leaf is textured silvertone and the top leaf is a textured goldtone.  The stem is a brilliant goldtone. It measures 2 3/4" x 2".  Marked ©SARAH COV on the back.
 
Established in 1949 Sarah Coventry jewelry is the oldest direct selling jewelry company in the world. They did not design their own jewelry but used other manufacturers to produce it. Most of the production was made in Rhode Island.