Nothing says "you're special" quite like a birthstone ring. Celebrate the december-born birthday girl with this exquisite engagement ring. Beautifully crafted in 10k white gold, this ring features an eye-catching 7. 0mm princess-cut regal blue topaz center stone standing tall in a four-prong setting. Decorating the double open shank, 1/4 ct. T. W. Of dazzling diamonds adds extra sparkle. Buffed to a brilliant luster, this ring is certain to take her breath away.