11 of the most expensive sex toys Mashable The most expensive sex toy in the world is a dildo worth $1.8 million. It's called The Royal Pearl and is covered in 2,000 diamonds, a collection of royal blue sapphires, and 'very The most expensive sex toy in the world is a dildo worth $1.8 million. It's called The Royal Pearl and is covered in 2,000 diamonds, a collection of royal blue sapphires, and 'very Drumroll, please: this is the world's most expensive sex toy My Imperfect Life