Handcrafted, solid sterling silver, and natural Nevada Orvil Jack turquoise ring, it is size 7-1/4, the top is 7/16 inch in length, and 11/16 inch wide, the stone weighs 1.20 carats, and was hand cut and polished, it has a florescent yellow and red color matrix, that glows under a black light. The ring weighs 3.6 grams, it is signed gh Sterling on the back, it is new with a tag, and it was made in Arizona, by George Hayden!