Statement piece! This Daidra! Designs necklace has 4 strands of faceted differently shaped stones of an unidentified mineral that is bluish green with some iridescence in the light. End caps are pretty detailed silver filigree with a clasp that is adjustable to any link on the 3.5" chain. 16a" measured from silver end cap to silver end cap, attaching clasp to any of chain links makes it longer.