Rio Tinto’s Diavik Diamond Output Climbs 61% in 2025

Rio Tinto reported a 61% year-on-year rise in diamond production in 2025, with total output reaching 4.43 million carats, supported by improved operational performance across the year. In the fourth quarter of…

Sri Lanka Reveals Rare Star of Pure Land Sapphire

Sri Lanka unveiled an exceptional gemstone, the Star of Pure Land, a natural purple star sapphire weighing 3,563 carats. The stone is being cited by local gem experts as the largest known…