750 Yellow Gold (18 kt) with diamond e amethyst---Diamonds: 1 diamond - Total carats: 0.09 ct - Cut: brilliant - Color: G+ - Clarity: VS+---Semi-precious stones: 1 amethyst - Weight: 1.65 ct---Laser-cut logo on the back---Consult the Size Guide to find your size materials---Made in Italy---Each step of Prada's responsible gold and diamond production chain is verified and traceable thanks to Aura Blockchain technology.