925 Sterling Silver Earrings.Hand-set zirconia with a ruby-enamelled heart pendant. Finish: 925 Sterling Silver, rhodium-plated. Zirconia stone: 3 mm diam. Closure: Butterfly. Chain: 30 mm. Weight: 1.77 grs. 100% Nickel, lead, and cadmium free. Hypoallergenic. 925 Sterling Silver. MADE IN ITALY. All FIRENZE SILVER jewelry pieces are delicately and handcrafted in the AREZZO region. Cradle of the ETRUSCAN goldsmith tradition since the 10th century BC.c.