Vintage Native American Sterling turquoise ring size 7.5 unmarked<br><br>All precious metals are tested and guaranteed, any Native American jewelry<br>referred to as Silver or Sterling is guaranteed to be a minimum of 90% (coin)<br>silver and possibly higher content. Most rings are shown on a a ring sizer in the pictures and the size is typically given at the beginning of the title and description. Women's Size 7 Ring.