Is It Real, or Is It Moissanite?

Even expert jewelers can mistake a well-crafted slab of paste for the genuine article. Or at least that’s the theory behind DiamondNite, a hand-held gadget that beeps when it’s placed against a diamond, yet remains silent when brought in contact with cubic zirconia or moissanite. DiamondNite’s manufacturer won’t reveal how the device works, but Microkhan suspects it’s basically a very basic sort of spectrometer.

Microkhan also highly doubts that the DiamondNite can catch truly well-done ersatz ge