Don't be fooled by knock-offs. if it's not stamped 925 & ITALY it's fake. -Stamped 925 Italy for Authenticity. 7 - Double DC Bead (1.2mm) - 2.6 - 3.9 grams (depending on Length). 9 - Bead and Rice 3+1 (1mm) - 1.5 - 2.0 grams (depending on Length).