Width: 7.7mm - 0.3" | Weight:0.38g | Post: 10K Solid Gold | Stone Diameter: 1.8mm - 0.07", 1.2mm - 0.05" | Carat Weight: 0.10tcw | Crafted In Spain; Post closure; 2-year international warranty; 10K Solid Gold, Amethyst, Citrine, Lab-Grown Diamond, Emerald, London Blue Topaz, Opal, Freshwater Pearls, Peridot, Red Garnet, Ruby, Blue Sapphire, Aquamarine; Imported