Not marked but acid tested sterling silver. The stone is 2 3/8 inches tall and 2 inches wide. The bracelet is 2 5/8 inches tall in the front and is 3/4 inches wide at the tips.The inside measurement is 5 3/4 inches plus an 1 1/2 gap for a total of 7 1/4 inches. The item "Fred Harvey Spiderweb Turquoise Sterling Silver cuff bracelet 176 grams" is in sale since Wednesday, January 1, 2020. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Bracelets". The seller is "925turquoise" and is located in Long Beach, California. This item can be shipped to United States.