Incredible 390ct Herkimer diamond in Dolomite

This cavernous piece is a must have for any collection! The natural voids in the dolemite matrix feature abundant herkimer diamond crystals that glitter and pop. Measuring 58.0mm x 43.6mm x 30.7mm, this piece is ready for you to add to your collection. While double-point Quartz can be found around the world, the Herkimer Diamond can only be found in New York where it gets it's name.