This 18k two tone engagement ring features 50 round brilliant cut diamonds, totaling 0.35 carats, accented by yellow gold filigree details. This ring is priced without the center gemstone, giving you the freedom to choose what you would like it to hold. This ring is designed to accommodate a round-shaped center. An imitation diamond (cubic zirconia) is set in the center here to aid you in visualizing the final look.