This impressive Herkimer diamond comes from the renowned site in the Town of Newport, New York, USA. Although it is quartz from a mineralogical point of view, this crystal is referred to as ‘Herkimer diamond’ due to its unique shape. This special crystal structure has given the mineral its name and makes it one of the most sought-after quartz worldwide.

Measuring an impressive 10 x 7 x 4 cm, this oversized Herkimer diamond sits enthroned on its original matrix, which is covered with quartz crystals. The combination of the clear, flawless crystal and the rough quartz matrix gives this specimen an extraordinary visual presence. Herkimer diamonds of this size and pristine quality are particularly rare, making this piece a real highlight for mineral collectors.