The original diamond dust necklace- 2.6 carats of industrial diamonds move and sparkle, encased in a sterling silver and quartz mineral crystal setting. This unusual necklace transfixes adults and children alike. The glossy sterling silver chain is 17" (43cm) long and 5/32" (4mm) thick with lobster claw clasp and setting. Please do not wear while swimming or in the shower. Setting measures 7/8" x 1/4" (22mm x 6mm) across. This is one of our favorite pieces to wear and make.