Rainbow Herkimer diamond

High quality, authentic, rainbow filled Herkimer Diamond from the (now closed) Ace of Diamonds mine. Herkimer Diamonds are beautiful double-terminated quartz crystals found only in Herkimer, New York. These gemstones are close to five hundred million years old.

This piece measures approximately 8.8cm x 8.25cm x 3.8cm and weighs 308g.