Check the listing for details. Solid 925 Sterling Silver Elegant Adjustable Cubic Zirconia Dangling Heart Toe. Condition: New with tags. Listed at 34.81 USD. Gemstone: AAA Cubic Zirconia. Size: Adjustable. Safety: hypoallergenic - nickel-free. We take jewelry authenticity and product quality very seriously. Our gold jewelry is hypoallergenic, nickel-free and lead/cadmium-free.