A rounded faceted gemstone is mostly referred to as brilliant-cut.
This style is perfect if you are looking for maximum fire in the gem.
This round-cut was designed to optimize reflections, giving the stone as much sparkle as possible.

80% of the all the faceted diamonds are cut in this style,
because over all the years this style will never go out of style.
Modern brilliant-cuts have 57 to 58 facets