Diamond Sheath Tubes on Vinyl Beaded Necklace $4,722.00 / Description LUIS MORAIS vinyl beaded necklace features one 14k yellow gold double sheath tube and four single sheath tubes with diamonds. Lobster clasp closure. Ā Select product Default Title Default Title Add to Cart Your Email Send This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.