What is the most expensive candy bar?

The most expensive candy bar in Kit Kat Chocolatory Sublime Ruby, which costs around $1,500. It is made with luxurious ruby chocolate, which gets its natural pink color from the ruby cocoa beans. The candy bar is also adorned with edible gold leaf and comes in a bespoke chocolate box. Kit Kat Chocolatory Sublime Ruby is a limited edition candy bar and can only be purchased in select stores in Japan.