This diamond is natural and there was a black carbon spot that was larger than average so we had this LASER DRILLED to remove that carbon spot. So now there is a white inclusion. 40ct in VS H Diamonds on the sides. 2.58ct just under 3ct total. Stone: Natural Diamond - LASER DRILLED CENTER.Metal: 14 KT White Gold. The item "Antique 1940s $20,000 3ct Old Cut Diamond 14k White Gold Wedding Ring" is in sale since Monday, October 15, 2018. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Diamond". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.