Look into the beauty of precious gemstones
Get your gemstones tested and certified by a qualified gemologist!
Get your gemstones tested and certified by a qualified gemologist!
Serendib Gem Laboratory (SGL) is a private, independent gemological research laboratory, specializing in testing, identification by a qualified professional consultant gemologist, and certifying of Ruby, Sapphire, and Emerald as well as other important colored gemstones including spinel, tourmaline, garnet, etc.
Already you got a Memo Card or a Detailed Certificate? Now you can save time and verify your report online!
Each Gemstone is a mesmerizing creation of nature. SGL is principally focused on the identification and characterization of these high-quality gemstones which go from mine to market.
New types of treatments are added to improve the appearance of imitated stones. Therefore, a trusted professional gem testing report is essential.
Each stone consists of its unique color combination and unique beauty. We value each stone according to the unique value creation.
The professional consultant gemologist who is a member of the Gemological Association of Great Britain ensures the highest quality results.
Each gemstone has its unique inner beauty. We can explore that through magnification. Check out a collection of unique inclusions that we found when exploring.
View Inclusion Gallery
We provide gem mining, gem cutting, and gem buying experiences from direct suppliers. Experience Sri Lanka’s main gem fields and markets on a guided tour.
View Gem Tours