A Purple Star Sapphire weighing 3,563 carats, which is claimed to be the world’s biggest of its kind, was unveiled on Saturday in the Sri Lankan capital by the owners, who are ready to sell the precious stone estimated to be worth $300 million.
A Purple Star Sapphire weighing 3,563 carats, which is claimed to be the world’s biggest of its kind, was unveiled on Saturday in the Sri Lankan capital by the owners, who are ready to sell the precious stone estimated to be worth $300 million.