17. Nov IGC 2025 A convincing glass imitation of larimar (pectolite) Gagan Choudhary Download Pdf Other Gemstones
17. Nov IGC 2025 Studying renowned fancy color diamonds in museum collections: the case of the Winston Red Museums are unique repositories of international treasures. They are also places of active research, Read More Elodie
17. Nov IGC 2025 Effects of Gamma Irradiation on Corundum: Towards a Potential Detection Method Corundum, encompassing the highly prized ruby and sapphire varieties, stands as a cornerstone of the Read More Elodie
17. Nov IGC 2025 Identification of melee size synthetic coloured diamond for jewellery Synthesis methods to produce large and high-quality dia- mond for jewellery have been improved over Read More Laurent Cartier
