Designer artist hallmarked M Thompson (Michael Thompson). Michael is deceased and continues to be very well respected and highly desired Navajo artist. Ring is solid 925 sterling silver. This Turquoise is a rare stone of the highest quality.Ring is Pre owned excellent condition see photos. Heavy quality 925 sterling sterling setting. A true heirloom piece of jewelry in wonderful condition a true very high quality and excellent example of Michael Thompsons work. This item is in the category "Jewelry & Watches\Handcrafted & Artisan Jewelry\Rings". The seller is "thesilverseeker" and is located in this country: US. This item can be shipped to United States.