Identifying Moissanite

HOW CAN MOISSANITE BE DISTINGUISHED FROM OTHER COLORLESS GEMSTONES?

There are five (5) methods:

  1. Determine if doubling of facet junctions is visible through magnification.
  2. Use a jeweler’s loupe to examine the girdle of the stone. Moissanite by Monte Lab Diamond stones approximately 4.0mm and larger are engraved on the girdle for easy identification.
  3. Examine for needle-like inclusions, typically perpendicular to the table facet, which are visible in moissanite under 10x loupe magnification.
  4. Examine for specific refractive and gravity indices.
  5. Have a trained gemologist or jeweler use a testing device specifically designed to distinguish moissanite from diamond.