This brilliant 14 K. white gold Necklace with Pearl & Blue Topaz will make her feel pretty. Each pendant is carefully designed with marquis cut blue topaz and a single large 10 mm pearl. This necklace certainly stands out when worn, but it is still modest and not overbearing. The three blue topaz stones are a total of 0.75 carats. This pendant comes with a lovely 0.68 mm thickness chain that is 18 inches long. Each piece is upgradable and customizable. Choose from up to 24 inches in length and 1.15 inches in thickness. Yellow, rose and white gold are also options that are available.