Herkimerdiamond is a crystal gathered in the Herkimer district of the NY state. In unique form (form of the double points), it is transparent like a diamond. There is it very beautifully and shines. Herkimerdiamond from NY of the uncut stone dry up. Therefore it is rare that it circulates. It is very difficult to obtain it now. Herkimer Diamond uncut stone Size approximately three - around 13mm (I do not give a man-made cut, and there is individual difference for an uncut stone.) Parts /K14gf gold filled earring parts / gold plated Length / approximately 37mm ※We have an optional gift-wrapping service. https://pinkoi.com/product/WCs6Z8Ms ・ Because it is a handmade work, the impression of the photograph and actual product may differ. ・ We are shooting using natural light. However, depending on the monitor you use, the color may differ slightly from the actual product. ・Natural stones may contain inclusions, scratches, and small tips. But they are natural. We are glad that you enjoy the texture. ・ You can not return or exchange for health reasons because I touch the skin directly. If you have any questions, please contact us before purchasing.