A diamond examined in the Carlsbad lab shows chameleon coloring in an unusual pattern.

For the first time, wurtzite is found as an inclusion in gem material.

Aesthetically pleasing inclusions are found in topaz from Pakistan’s Shigar Valley.

Lotus Gemology receives submissions of star stones on a regular basis, so when we first saw the specimen shown here, it appeared to be one among many of our usual stones to test.