A Purple Star Sapphire weighing 3,563 carats, which is claimed to be the world’s biggest of its kind, was unveiled in Sri Lanka. The precious stone is estimated to be worth at least $300 million.
A Purple Star Sapphire weighing 3,563 carats, which is claimed to be the world’s biggest of its kind, was unveiled in Sri Lanka. The precious stone is estimated to be worth at least $300 million.