Natural lapis lazuli freshwater pearl necklace with rose gold clasp

This is an amazing natural lapis lazuli bead, freshwater pearl, and gold tone spacer bead necklace with solid rose gold & lapis lazuli stone clasp. The clasp is not stamped. There is a beautiful carved natural lapis gemstone in the center. It is 1.25 inches long and is the carving of a bird. The lapis beads are 7.4 to 7.5 millimeters in diameter and have the most vivid royal blue color. The necklace measures 24 inches long and is in excellent vintage condition.