All Categories - KELLY GEMS
14 octobre 2025
This year, I was honored to be invited as a panel member at the largest academic organization...
Why Do Professional Gemstone's Buyers in Sri Lanka Need Intermediaries? Sri Lanka is a major...
10 septembre 2025
Currently, there are two significant international gemstone trading hubs in Asia: Thailand and...
6 septembre 2025
Sri Lankan gem trader buys rough spinel in Africa turns out to be a rare blue diamond?! Sri...
22 août 2025
In personal capacity, without supervisor or co-author
Sri Lanka has long been an important region for sourcing-colored gemstones. In addition...
26 octobre 2022 ·
Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as...





