750 Yellow Gold (18 kt) with diamonds Diamonds: 1 diamond - Total carats: 0.222 ct - Cut: brilliant - Color: G+ - Clarity: VS+ Triangle logo Consult the Size Guide to find your size 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.