Dress this up with formal wear or wear it with a casual pair of jeans---you can rock this with any outfit! This is brand new and so gorgeous! 925 Sterling Silver With Tanzanite & Natural Diamond each set in a beaded bezel. Bezel jewlery is currently on trend with a lot of luxury designers, including David Yurman and Lagos. Charm only, no necklace included. Bail Size: 3.6mm Item Height: 15.25mm Metal Weight: 0.84g Total Weight: 0.95g Tanzanite Weight: .49 CTW Diamond Weight Per: .08CTW Beautiful and sparkling, and super versatile. I absolutely LOVE this piece!