Measurements - Weight: 1.21g, 0.08g | Adjustable Chain: 16 - 18"/ 406 - 457mm| Charm Dimensions: 2.7mm - 0.1" x 7.6mm - 0.3" | Stone Diameter: 2mm - 0.07"; 2-year warranty; 10K Solid Gold, Amethyst, Citrine, Lab-Grown Diamond, Emerald, London Blue Topaz, Opal, Freshwater Pearls, Peridot, Red Garnet, Ruby, Blue Sapphire, Aquamarine; Imported