Moissanite

Moissanite has continious polish lines at the girdle
which look like thin groves

These tube inclusions are typical inclusions in
moissanite.

Hair like tube inclusions in moissanite
Concoidal fracture in moissanite. It resembles a
shell.

The double lines of the girdle
reflecting from the table in moissanite.

The double lines of the tube inclusions in
moissanite.

The surface colour of this stone is very dark grayish
green although the inside looks very pretty green. It is mistaken very
easily as a black diamond because it reacts positively to thermal
diamond probe. But the double lines of the inclusions and facet lines and
a specific gravity of 3.23 gives us the proof that
it is synthetic moissanite.