Chinese Export Grey Agate high end vermeil sterling silver beaded vintage necklace. Good vintage condition with small signs of normal wear. No missing, black or chipped beads. Agate beads are in an alternating graduated pattern. Clasp is traditional Chinese Export box clasp stamped sterling. Deep vintage patina present. 

Acid tests positive for sterling silver. 

Gemstones tested with Presidium II gemstone tester. 

Necklace measures 18.5 inches long and beads measures between 6mm to 10mm.