Natural Sky Blue Topaz Ring  100 Year Design#37z (smaller version) Custom This is a brand new Edwardian reproduction filigree ring in antiqued solid sterling silver. The round full cut high-quality 2.2ct Natural Sky Blue Topaz gemstone is 9mm in diameter, 5mm depth. The inside of the band is marked 925 for sterling. Notice the beautiful intricate crown-like design of the rose gold filigree setting and etched band. The original ring I bought in this exact design was from 1910. This is a rare and Sky Blue Topaz Ring, Ring Rosegold, Order Design, Real Gold Jewelry, Filigree Jewelry, Filigree Pendant, Heart Shaped Rings, Ring Rose Gold, Luxury Rings