8. Anamika Khanna ORRA Diamond Bustier – $1.3 million
Indian designer Anamika Khanna teamed up with ORRA diamonds to create this diamond-studded bustier in 2010. Marketed as the most expensive bustier in the world, it was hand-crafted and studded with Belgian diamonds, making it worth 1 million euros. It took a team of stylists, designers, and craftsmen 6 months to create.