Videos Why 4 Of The World’s Priciest Scents Are So Expensive Scott Admin posted on 3 years ago — updated on 1 second ago 346 views First, we’re heading to the rainforest of southeast Asia to see why infected agarwood can sell for as much as $100,000 per kilogram. Scents Agarwood Frankincense and myrrh Sandalwood Jasmine Oil Business Insider So Expensive Frankincense Myrrh Scents Agarwood Sandalwood Jasmine Scott Follow Author, educator, musician, dancer and all around creative type. Founder of "The Happy Now" website and the online jewelry store "Silver and Sage".