Sterling Silver 925 Ring with Genuine Turquoise & Turquoise (SELECT color) 925 Sterling Silver (Solid) Genuine Pyrite-Infused Matrix Turquoise (natural turquoise that has been treated & color-enhanced). Dramatic variations in pyrite matrix will exist. Approx 3/4" wide x 1" long (see ruler image) Premium Quality | Imported Turquoise Network: Fine jewelry at UNBELIEVABLE low prices! Accredited member of the Better Business Bureau (A+ Rated)