STONE AND STRAND charm necklace. Polished 10karat yellow gold as hardware. 3mm blue sapphire, 1.5mm blue sapphire, 1.5mm amethyst and 1.5mm iolite. Engrave up to 1 character (letter AZ / number 0123456789 only), Approx. 1618"L; 11mm x 10mm. Adjustable; spring ring clasp. Made in USA.