This exquisite diamond engagement ring for her features a round-cut diamond surrounded by a mesmerizing array of sparkling round-cut diamonds at its center. Milgrain detailing and more round-cut diamonds frame the center, and rows of round and baguette-cut diamonds stream down each side of the 10k white gold band. More round-cut diamonds dazzle under the top, giving the ring a total diamond weight of 4 carats.