This platinum cathedral semi-mount engagement ring features 58 round brilliant cut diamonds, totaling 0.92 carats, set down the shank, accented by filigree detailing in the undergallery. 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. Designed by Simon G., style #:LR2785.