A Sri Lankan displays a star blue sapphire, claimed to be the world's biggest, on his palm in Colombo. Colombo - Sri Lankan gemologist says this could be the world's biggest blue star sapphire.

Blue sapphires are one of the most enchanting gemstones in the world and their deep, rich hue and timeless beauty make them a popular choice for jewellery lovers everywhere. However, when it comes to ...

Sri Lankan authorities say the world's largest star sapphire ... stone was found by workmen digging a well in his home in the gem-rich Ratnapura area. Experts say the stone, which is pale blue ...