Hello, Illuminating cabochon cut opal lapel pin is for sale. The pin measure 2.2 inches long and is 9 karat. 6 prong basket head mount. I believe the head on this piece has been remounted around the 20’s-30’s. Please take a gander at my pictures in the listing. Thank you for your time and please ask questions before bidding. Happy Bidding! Win one or more items and I will help you save on shipping. No international shipping.