This hand wrapped ring was made using only the finest Argentium silver wire and 14 karat gold filled wire. Argentium silver offers a more white color that is closer to fine silver than traditional sterling silver, yet is also extremely low on tarnish. This ring contains an 6 mm round cut natural London Blue Topaz gemstone. Blue Topaz is the birthstone of December. Choose your size upon checkout. Also available in any gemstone of your choice upon request.