Stonecrop Turquoise Concho Necklace & Earrings Set. Faux Turquoise Stones Embellish a Chain of Antiqued Silver-Finish Conchos, Showcasing a Beautifully Veined Center Teardrop Turquoise Stone and Paired with Matching Silver Finish Concho Earrings. Necklace 18" Plus 3" Extender, Concho French Hook Earrings have 1.25" Drop. Fashion Jewelry.