Lapis and 5.50 ct. t.w. Blue Topaz Turkish-Style Block Ring In Sterling Silver and Vermeil. Size 9 - Slip on an exotic ring studded with lapis, 5.50 ct. t.w. blue topaz and glinting diamond accents in circlets of roped vermeil. The bold, dome-style ring is crafted in sterling silver with a gray rhodium finish for added interest.