Vintage Native American Sterling Silver Gem Bead Kachina Medallion Necklace. Excellent Vintage condition. Necklace features 5 etched sterling. silver kachina medallions on five strands of liquid silver beads with coral, turquoise and onyx beads. Medallions are 16 mm diameter. Cones and clasp marked sterling. Medallions test as sterling. Necklace is 19.5 inches end to end. 29.9g. As a vintage necklace, this necklace has been worn. If you were looking for a new, never-worn necklace, this is not the necklace for you. Questions? Please ask. Smoke-free home. Not a Posh member? Enter my referral code DNSESQ1 when you join and receive a $10 credit.