Tiffany strand of Pearls

by Mike Frost
(Columbus, OH USA)

Hi, is there a way to value or even tell what type of pearls are on a 16" strand of 5.0 to 5.0 matching white pearls that have a Tiffany and Co. Stamped Silver round tag that says (c) T&Co.925 on one side and Tiffany & Co. on the other? Thanks, Mike