This unique ring is the perfect combination of a big natural Persian turquoise and 925 Sterling Silver, skillfully handcrafted by Turkish artisan jewelry makers in Istanbul. Air-permeable construction and filigree details provide a comfortable wear. Available in size 10, with resizing option. METAL : 925 Sterling Silver STONE: natural Turquoise (origin: Neyshabur)DIMENSIONS OF THE STONE : 25 x 35mmSIZE: US 10 *for resizing please leave a message during order.