You’ve probably heard that only diamonds can cut, or scratch, glass. Some people use that simple test as a means of identifying the gem—but what about other hard stones, like Moissanite? Can Moissanite scratch glass? Moissanite can scratch glass. It’s the second hardest stone known to man, with a rating of 9.25 on the Mohs … Continue reading Can Moissanite Scratch Glass? | 3 Implications of Hardness