This vintage Navajo pin measures approximately 1-5/8" (4.1 cm) by 1-3/8" (3.5 cm). Like most older Native American jewelry, this piece is not stamped or hallmarked for silver content. It is sterling or a slightly lower grade of silver.The item "VINTAGE NAVAJO INDIAN SILVER BLUE GEM TURQUOISE PIN BROOCH" is in sale since Wednesday, November 20, 2019. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Native American (pre-1935)". The seller is "deja--voodoo" and is located in Santa Cruz, California. This item can be shipped worldwide.