A Herkimer diamond gemstone set in a sterling silver ring, size 7.25. Herkimer diamonds are double terminated quartz crystals found in Herkimer County, NY. They are the most powerful of all Quartz crystals. With their natural double terminated ends and faceted, they have the ability to not only transmit their own energies, but to receive spiritual energy and to amplify and focus it. Herkimer crystals magnify the influence of other stones
Size 7 1/4, not adjustable.