The Roberto Coin Fantasia ring is made out of 18K white and yellow gold and weighs 19.5 grams. It boasts band thickness of 3 mm and top height of 15 mm, while top dimensions measure 28 by 28 mm. The ring is set with black diamonds, peridots, and tsavorites that total 6.00, 12.00 and 3.23 carats, respectively.