750 Yellow Gold (18 kt) with diamonds Diamonds: 50 diamonds - Total carats: 1.16 ct - Cut: brilliant - Color: G+ - Clarity: VS+ Laser-cut logo on the back Push-button box clasp Length 45 cm (17.71 inches) Hypoallergenic and nickel-free materials Made in Italy Each step of Prada&#39;s responsible gold and diamond production chain is verified and traceable thanks to Aura Blockchain technology.