2. The Pink Promise Diamond – $50 Million

The Pink Promise Diamond, sold for $50 million, is one of the rarest and most sought-after diamonds in the world. This stunning pink diamond weighs 14.93 carats and has a flawless cut, making it a highly coveted jewel in the fashion and jewelry industry.
Its color, rarity, and size make it the ultimate symbol of luxury and opulence. The Pink Promise Diamond has made its way into various prestigious collections, admired for its unique beauty. This diamond represents the peak of diamond luxury and investment.