Vintage Cortez Navajo Sterling Silver Carrillo Turquoise Necklace Y Drop. Beautiful, incredible piece with soul – even the paper clip chain is hand crafted. It’ll take your breath away. Please see all photos as an integral part of the description and condition. Unmarked precious metals are tested with a testing kit. All gems are tested with a Presidium gem tester. We are not experts, but we do our best to accurately photograph and describe our products and to answer any questions you may have.