The Empress ring is one of a kind. It holds an exceptionally deep hued 19.73 Carat Glacier Ice Blue Zircon-the largest we've ever had. Set in an elegant white gold mount, accented with 32 round brilliant diamonds totaling 0.43 carats. A stone like this only comes around once in a lifetime! Band measures 5mm at widest point. Head is 12mm deep and 18mm in length. Prized for it’s deep blue and intense shine, this remarkable stone has more brilliance than any colored gemstone and is often used as an comparable alternative to the blue diamond. Blue zircon is the official birthstone for December and is a natural stone-not to be confused with cubic zirconium. As the largest importer of ™Glacier Ice Blue Zircon in the United States, we at Goldsmith Gallery offer the highest quality stones with the best value and largest selection. It is a great time to buy! As the popularity of this incredible gem is growing by leaps and bounds, it will only increase in worth.