ALGT — Antwerp Laboratory for Gemstone TestingALGT — Antwerp Laboratory for Gemstone Testing
Research

The chemical analysis and inclusion characteristics of an unusual purplish-blue 1.53 carat sapphire was submitted.

Recently an unusual purplish-blue 1.53 carat sapphire was submitted to ALGT for origin report.
According to the chemical analysis and inclusion characteristics, we concluded that the stone is from the mine near the villages of Batakundi and Basil located in Pakistan controlled Kashmir.
Very interesting stone! Take a look. 💎

Newer Article

An interesting black diamond imitation.

Older Article

unheated 8.80 carat sapphire originated from Sri Lanka

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Recently a deep blue 0.71 carat sapphire (heated) was submitted to ALGT for origin report

Recently a deep blue 0.71 carat sapphire (heated) was submitted to ALGT for origin report

This amazing 3.03 cts and 3.15 cts demantoid pair originated from Russia was recently brought in ALGT for research.

This amazing 3.03 cts and 3.15 cts demantoid pair originated from Russia was recently brought in ALGT for research.

ALGT recently received strings of ruby beads purchased by a client at the Hong Kong Jewellery Fair.

ALGT recently received strings of ruby beads purchased by a client at the Hong Kong Jewellery Fair.

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