Expression Jewelry Amethyst Crystal Terrarium Necklace with Raw Amethyst Crystal, Moss Antiqued Necklace Features a REAL raw amethyst crystal carefully arranged along with real preserved moss, in glass bauble Antiqued chain measures 24" long (60cm) and comes with a 2" extender, so you can have it sit anywhere you'd like on your neckline. This exquisite crystal bead catches the light so beautifully, shooting rays of it in all directions. Amethyst is the birthstone of the month February so this unique necklace would be an excellent gift for someone born in February or as a Valentine gift for your loved ones. Due to the unique nature of this jewelry, each necklace will be slightly different. The raw amethyst stone will vary in size, color and clarity, and the enclosed moss will arrive in various shades of green.