The top of the lid has a 3mm turquoise stone. The lids fit tightly and perfectly and the craftsmanship and quality is amazing! They were purchased in Arizona and told to be Navajo. They are stamped STERLING and MKW which are the craftsman's initials. It measures 21mm tall, 21mm wide and 13mm in diameter. The hand stamped decoration is slightly different that photos of this remaining one. It has a single row of zigzag and the some o decorations above or below.