Highlights With remarkable clarity, this blue topaz ring infuses sea style. Sterling silver setting. Oblong faceted blue topaz. Nine diamonds accent top panel; 0.11 total carat weight. Imported. Designer About Ippolita: Renowned for creating effortlessly chic jewelry, Ippolita launched her successful 18-karat gold collection in 1999. Combining the rich Florentine aesthetic of her Italian heritage with a modern flair, the unique designs of her handcrafted jewelry have developed a fan base that includes celebrities around the globe.