Red and Purple Sapphire Shield RingProng set small, round natural red, purple and yellow sapphire and black spinel stones prong set on 1. 75" tall frame of rhodium plated silver with red enamel accents fitting a size 7 finger. Infused with inspiration from countries worldwide and his background in sculpture, jewelry and architecture, American designer Matthew Campbell Laurenza blends experiences and cultures to produce unique and distinctive jewelry designs. Every piece of his jewelry