Sterling Silver Pearl, Synthetic Ruby and Sapphire Ring

Sterling silver ring with a 10mm round freshwater pearl set into a disk with 12 round 1.3mm cubic zirconias, 12 round 1.75mm synthetic rubies, and 12 round 1.5mm synthetic sapphires. The rubies are set into diamond shapes within the openwork disk. The disk measures 1".
Ring is a size 7.