Created Opal, Round Cut, 6.5mm, 0.50 carat, Iridescent Hue, Prong Setting Pendant is made of 14 Karat White Gold Eyeclean Sparkling Genuine Diamond Accent Includes 18 inch Sterling Silver Box Chain with Spring Ring Clasp Exclusive Craftsmanship and Styling by Peora Like new condition, cleaned and polished. Would make a great gift, especially for those with October birthdays!