mc5 - King AVMA the III

A pearl of great price?

Water? No. (Not sure what the abstract connection would be there)
Pricey pearl? No.

Is it a song?

Song? No. Not even the abstract connection.

Man-made?

A gemstone mineral?

Human-made? No.
Gemstone? No.

Is it a gas?

Gas? No.

Does the Abstract connection have to do with a work of fiction?

Abstract connection to work of fiction? Yes. *applause*

Is the abstract connection a direction?

One Direction? No.

The Philosopher's Stone?

Philosopher’s stone? No.

A ring?

Is the fiction it's connected to sci-fi?

I'm totally thinking of the beryllium spheres from Galaxy Quest

Is it valuable?

A ring? No.
Sci-fi? No.
Valuable? Yes is probably the best answer, but I’ll warn you that it may be misleading.

Is it unique?

Unique? Yes.