Birthstones · Month 4 of 12
April Birthstone: Diamond
April’s stone is diamond. It is cut and moving in the Collection.
Diamond is pure carbon, ten on the Mohs scale and the hardest natural material known. Its fire is refraction, not colour.
The Optics
Diamond's high refractive index splits white light into the flashes of spectral colour called fire.
One-time payment. All 15 stones on any device, yours permanently. Stones still being cut arrive here at no extra cost. The Quiz is free and asks for nothing.
See the stone on its own: Diamond.