Sterling Silver London Blue Topaz Filigree Ring with 4 - 1/2 carat beautiful pear shaped gemstones with a total weight of approximately 2 carats with a small diamond mounted in the center. These Filigree rings are timeless in style and can be enjoyed, cherished and handed down as precious family heirlooms. There are many colors of Topaz, London Blue Topaz is sometimes used as the birth stone for the month of December along with Blue Zircon. The London Blue Topaz is also the suggested anniversary gemstone for the 4th, 19th or 23rd year of marriage. This classic jewelry piece is new quality sterling silver and is a antique reproduction, made of the highest quality sterling silver and comes complete with a money back guarantee.