"Diamond is grown as a crystalline layer before the substrate is removed, leaving a self-supporting diamond dome": Fancy dropping $8,500 on some new cans?

DX10000CL headphones.

Japanese company Final Audio has unveiled a brand new flagship closed-back headphone selling for the staggering price of £7,499 ($8,499).

With pre-orders opening on July 9, the first 150 people to purchase the headphone will receive a limited Collector's Edition model, priced at a whopping £7,999 ($8,499).