Turquoise Ring in Sterling Silver & Gemstones Size 5 to 12 925 Sterling Silver (Solid) Genuine Turquoise, Spiny Oyster, Green Turquoise, Purple Turquoise (natural turquoise that has been treated & color-enhanced) Approx 1/2" 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)