This vintage Navajo pin measures approximately 2-5/8" (6.7 cm) by 1-1/2" (3.8 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. It appears to originally have been a concho and converted into a pin. The item "VINTAGE 1930'S NAVAJO INDIAN SILVER TURQUOISE CONCHO PIN BROOCH" is in sale since Tuesday, February 2, 2021.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.