carat to 2.57 carats, are from Myanmar, Thailand, Mozambique and Tanzania. The sapphires are from Sri Lanka, Myanmar, Madagascar, Thailand and Australia and range in size from 1.04 carats to 4.93 carats. Composite photo by T. Sripoonjan. Courtesy of Thanong Leelawatanasuk, GIT, Thailand.
The use of AI in gemmological laboratories
Thanong Leelawatanasuk, also a Vice President of the Gemmological Commission, reports that “one of the interesting trends nowadays is the integration of machine learning and AI into laboratory testing processes.”
Many labs are developing their own AI applications.
原文链接：https://cibjo.org/congress-2025/gemmology-special-report-2025/