Because of my great rare value, I need not attempt to imitate others.

因为这独特而又巨大的价值，我不需要去模仿他人。

youdao

Booksellers value rare books according to past auction prices, condition, inscriptions (or lack thereof), edition and even issues within editions.

FORBES: Santa Claus' First Ride

It's rare enough to have intrinsic value but sufficient enough to be traded in the mass, global market.

FORBES: Fact and Comment

Another is success: high-value targets have become rare.

ECONOMIST: Jihadist terrorism