Diamond, the hardest recognised natural material, is actually a transparent carbon crystal. Diamond is famed not merely for its wonderful hardness, but additionally for its higher refractive index and dispersion.Pearls are goods of bivalve mollusks (primarily oysters and mussels). They are built up of nacre, which is especially calcium carbonate in

It truly is fully appropriate to inquire your jeweler if a gemstone you are interested in is natural and when it has had any treatments or enhancements. When shopping online to get a significant value invest in, you should definitely insist with a certification from an independent gemstone laboratoryGetting a reliable resource for historical artifa