Inclusions in SI diamonds are commonly now not seen to the bare eye, particularly in SI1 diamonds. however, in SI2 diamonds, inclusions is probably faintly visible with out magnification, relying on their length, region, and sort. The visibility can also rely upon the cut and putting of the diamond. cautious examination beneath natural lighting conditions would possibly display some inclusions in SI2 diamonds, but they may be commonly minimal and do not detract significantly from the diamond's splendor.