Vintage NOS 1970's Genuine 8 x 6mm Oval Lapis Lazuli Ladies Rhomboid Ring

Brand new old stock item from the 1970's
Acquired from a jeweler's estate
Crafted of solid sterling silver .925
Weighs 3.80 grams
Features genuine 8 x 6mm genuine oval Lapis Lazuli gemstone
Finger size 6 (please inquire about sizing)
Rhomboid measures 13 x 12mm
Ring shank measures 3.5mm
Marked 925