The value that comes from scarcity or rarity; the worth something has because it is uncommon or hard to obtain.
古い手稿は希少価値が高く、コレクターが高値で買い求めた。
The old manuscript had high rarity value, and collectors bought it at a high price.
限定生産の時計は希少価値があるため、転売されやすい。
Limited-edition watches have rarity value, so they are often resold.
この地方の伝統工芸品は希少価値によって地域活性化にも貢献している。
The traditional crafts of this region contribute to local revitalization through their rarity value.