This product is a 22 solid 925 sterling silver Cuban chain necklace featuring VVS Swarovski crystal as the main stone. The necklace has Alcoa's weight of over 3.7 oz, with excellent cut grade and very, very slightly included diamond clarity grade. The setting style is prong, and the metal purity is 925 sterling silver. The brand is OG Jewelers, and the style is a classic round design on a chain. Perfect for adding a touch of luxury to any outfit.