A visitor examines gemstones at Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 3, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)
A visitor takes photos of a gemstone at Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 4, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)
A gem dealer inspects a blue sapphire at Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 3, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)
People examine gemstones on display at Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 3, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)
A gem dealer inspects a blue sapphire at Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 3, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)
People visit Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 4, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)
People visit Sri Lanka International Gem and Jewellery Exhibition 2026 in Colombo, Sri Lanka, Jan. 4, 2026. The exhibition was held here from Jan. 3 to Jan. 5. (Photo by Gayan Sameera/Xinhua)