Tevida Canada A special cleaningTevida Canada The laser drill holes which are now inside the diamond are extremely small and you will need high magnification in an effort to see them. because of the reduced evaluation among the now lightly coloured inclusion and its heritage, the readability grade of this readability more advantageous diamond can be improved. Tevida Canada The newly readability improved diamond will commonly be "eye easy" but its clarity grade (determined beneath magnification) will not change.]]