This Solid 925 Sterling Silver 2mm 18" GRA Certified Moissanite Tennis Necklace features a lab-created Moissanite stone with a total carat weight of 5. This necklaces is a perfect choice for various occasions such as Engagement, Wedding, Anniversary, and more. Made of solid 925 Sterling Silver, this necklace is nickel-free and iced out, making it a beautiful and stylish accessory for those looking for a high-quality piece of fine jewelry.