18KT White Gold Double Petal Ring with Round Cut Diamonds and Marquise Shaped Rubies. This exquisite ring features 2.56 carats of marquise shaped rubies, accented by 0.30 carats of round cut diamonds. Crafted from luxurious 18KT white gold, the double petal design adds a touch of elegance and sophistication, making it a stunning addition to any jewelry collection. 4 Grams.