Dalben design white gold ring with an oval cabochon cut Tanzanite weight 8,70 carat and 44 white round brillant cut Diamonds weight 0,23 carats mounted in 18 k white gold. Head ring dimension : height 12 mm, width 16 mm. Ring size 7 1/2 USA - 56 EU . Resizable The Ring has been designed and handcrafted in our atelier in Como Italy with a rigorous quality workmanship .