Ross-Simons is the authority on fashionable must-haves. An RS exclusive. Exclusively ours! In memory of the world's most beloved princess, Diana, this iconic engagement ring features a 5.30 carat oval simulated sapphire framed with 1.80 ct. t.w. CZs. Set in polished sterling silver for extra shine. 7/8" wide. CZ and simulated sapphire ring. Carat weights are diamond equivalents. Each Ross-Simons item arrives in a fine jewelry presentation box. Shop Ross-Simons jewelry risk-free as all items include a 30-day, 100% money-back guarantee.