The Roberto Coin 18ct Rose Gold 0.77ct Diamond & Mixed Gemstones Venetian Princess Carnival Stud Earrings are expertly crafted in 18ct rose gold and feature a stunning combination of diamonds, tanzanite, Swiss blue topaz, rubellite, and citrine. The earrings are also adorned with a hidden Roberto Coin ruby, adding a touch of luxury and sophistication. Perfect for any formal or special occasion, these earrings are sure to make a statement and elevate any outfit.