I'd say, it depends... can you give me an example?

Hmm, how do you say... it has a round shape...

And about this big....

Ahahah!

There's no ruby as big as that, you know!

Huh? B-But...

You must be talking about the "Urvogel's Orb", no? They said on the news...

...that the orb is an artificial Ruby.

And that it is worthless as a jewel.