Both the Ends are Stamped Sterling, the Pendant is Stamped 925. This Beauty Measures 25 Long, and weighs 54.8 Grams.Absolutely Stunning for that Heart Loving Green Lover. Aventurine famously soothes professional performance anxiety while stimulating mental clarity, creativity, and compassion. On a more physical level, an Aventurine stone is known to promote the healthy functioning of the thymus gland while also supporting the nervous system. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Necklaces & Pendants". The seller is "trujillmariejewelry" and is located in this country: US. This item can be shipped to United States.