A dainty stone and delicate metallic chain are combined to create this silver Pendant Necklace in blue topaz stone, your new favorite wear-anywhere accessory. The birthstone for the month of December is Blue Topaz. This blue gemstone is known as the stone of calmness and clarity. Natural blue topaz stone; Made of sterling silver. Pendant size: 6mm x 4mm with 18" chain. Hypoallergenic, nickel, and lead-free; Tarnish resistant. Ideas to choose your Birthstone Necklace: Your birth month A month that has special meaning to you (e.g. your significant other's birth month or the month of an anniversary) The symbolism of the stone The stone that attracts you the most!