By Chaturanga Pradeep Samarawickrama
The world’s largest single natural blue star sapphire cluster has not been sold as yet, and the cluster is being moved to Dubai from Switzerland, National Gem and Jewellery Authority Chairman Viraj de Silva said.
Speaking to the media after an event to announce the first edition of the International Gem and Jewelry Show 2023, he stated that the blue sapphire cluster had not been sold yet.
He said the star sapphire cluster weighing…