Lab Notes

Lab Notes

GIA to Update Gemological Reports for Coloured Stones

GIA to Update Gemological Reports for Coloured Stones

11 Dec 2025

2 min read

IIGJ Lab (A Project by GJEPC) simplifies ruby treatment description to align with Global Standards

IIGJ Lab (A Project by GJEPC) simplifies ruby treatment description to align with Global Standards

15 Nov 2025

2 min read

GIA Offers Complimentary 24-Hour Diamond Grading for the Holiday Season

GIA Offers Complimentary 24-Hour Diamond Grading for the Holiday Season

08 Nov 2025

1 min read

37.41-carat pink-and-colourless bicolour rough diamond from Botswana’s Karowe mine.

GIA Examines Rare 37.41 Carat Pink and Colourless Bicolour Diamond from Karowe Mine

16 Oct 2025

1 min read

GSI students observe gemstone mining and sorting at Sri Lanka’s Rakwana deposit during field visit.

GSI Students Unearth Gemstone Wisdom in Sri Lanka

14 Oct 2025

1 min read

IIGJ Lab (a GJEPC project) upgrades its Emerald Identification Service to meet global standards.

IIGJ Lab (a GJEPC project) upgrades its Emerald Identification Service to meet global standards.

10 Oct 2025

2 min read

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