Scoopi Cafe in Dubai serves a dessert called "Black Diamond," which is considered to be the most expensive ice cream ... saffron and edible 23-karat gold flakes. Produced by Jason Gaines.

Kynam wood, or Agarwood, costs $10,000 (more than Rs 8.50 lakh) per gram, while 10 grams cost around Rs 85 lakh, making it one of the most expensive materials on Earth.