I think that there are 3 crystals, probably gem crystals. The dot is in the middle is the reflective point on the crystal.
The big seal script of the character is
They are similar to the big seal script of Sun
The small seal script of the character is
They are like small seal script of Sun,
The clerical script of character Crystal is
The song typeface of the character is
晶Same as the clerical script.
Its Pinyin is Jing1.