9.5cts of beautiful opals with excellent color and flash, and approx. 1.3cts of sparkling diamonds. Metal: 14k gold stamped JG Jlry. Thank you so much for your understanding.Thank you for your understanding. The item "Huge Jack Gutschneider 14k Gold 10.8tcw Opal Diamond Pendant Pin Brooch 17.8g" is in sale since Monday, July 24, 2017. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Pins & Brooches\Diamonds & Gemstones". The seller is "fleurdelis*" and is located in Lincoln, Nebraska. This item can be shipped to United States.