This vintage Zuni Indian silver inlaid stones ring is a size 5-1/2. The knifewing measures approximately 1-1/4" by 13/16".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. Two stones have cracks which are hard to see with the naked eye, otherwise very nice condition. The item "VINTAGE ZUNI INDIAN SILVER INLAID TURQUOISE CORAL KNIFEWING RING SIZE 5-1/2" is in sale since Tuesday, August 13, 2013. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Rings". The seller is "deja--voodoo" and is located in Santa Cruz, California. This item can be shipped worldwide.