When it comes to buying an agate stone, there are two different types you can get on the market: banded agate, and brecciated agate. Either is a good purchase if you are looking to steer away from the classical choices, such as a 1.4 carat round diamond ring, for instance.
Graining is a natural phenomenon occurring in diamonds, such as the one in a 1.4 carat round diamond ring. Most people do not know what it is all about, so we have compiled a list of differences between the two types: surface and internal graining.