Rivka Friedman 18K Gold Clad Aventurine & Pearl Charm Bracelet. 18K Gold Clad Green Aventurine + Fresh Water Pearl Beads + Gold Beads + Carved Coin Disc Charm Bracelet. All Rivka Friedman Jewelry is hypoallergenic: nickel, cadmium and lead free. Caring for your Jewelry. Your Rivka Friedman pieces will last longer if handled gently. Try […]