Costliest food items in the world only rich people can affordAyam Cemani Black Chicken. Priced at over $200 per kilogram in Indonesia. ... Saffron. Priced at $500 per ounce. ... Wagyu beef. Priced at around $500 per kilogram. ... Madagascar vanilla pod. Priced at $600 per pound. ... Kopi Luwak. ... Moose cheese. ... Iberian ham. ... Black watermelon.