For a level 1 granite colors to be classified as level one, it must be consistent in color and texture with what is usually accepted for a rock. This means that if a rock usually contains only shades of pink, gold and white, it should only contain these colors in a regular color change over its surface. There will be no significant color change from one end to the next, and no abnormal markings like large spots or inconsistent colors. The seed of one level a bang is smooth and even. There may be a few pits surface or small surface fractures.
There are several occasions when a level 1 granite colors can be classified. The quarry can classify a block as it is removed from the soil according to its structure and grain. The factory cutting the block can be re-evaluated based on the color and number of cracks contained in the block and if any cracks can be filled or not.
Finally for level 1 granite colors, the manufacturer that purchases these plates for sale will make a determination of which level they will ultimately be classified as. Some manufacturers will downgrade for resin, color or structure, while others do not. Shop around and compare the same stone for price, color and quality to multiple stores. If the intention is that the stone is consistently level one, then it is more than likely.