Sterling Silver Celtic Knot and Genuine Marquise Amethyst Brooch or Bar Pin 1&3/8" Long and 3/8" High 4x8mm Genuine Amethyst Weight is 4.2 Grams Nickel Free Silver Marked .925 You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!