Dazzling Natural Rubies Faceted Beads Necklace & Bracelet Magnetic Closure. The necklace is 16 inches and the beads start from 6mm -10mm. The bracelet is 7 inches and beads start from 6mm to 8mm the gold is a 14K gold filled. The Necklace and bracelet is really shinny and i have this collection since 2010 but it won't fit anymore. This Rubies is for wedding anniversary and July Bday. It can be wear of any occasion. It's a perfect gift for any occasion of your choice. It test like a diamond for this tester. Tester it shows for the hardness scale.