Signed Navajo Turquoise Sterling Silver Pendant

Sterling silver Native American handmade pendant is signed L. Spencer Sterling and features an oval robin's egg color Turquoise, about 3/4 inch by a little over 1/2 inch wide, in a Navajo setting with a wide approximately 4mm bail.   It has overall measurements of 1 1/2 inches, including bail, by a little over 5/8 inch wide.  The pendant weighs 6.6 grams and it is in great vintage condition.  Please be aware that stone colors may not be accurately portrayed due to differing calibrations of monitors.