February 17, 2023

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GIA researchers discover new spinel treatment.

February 17, 2023 No Comments

Scientists at the GIA laboratory in New York have discovered nickel diffusion-treated spinel in a parcel of gemstones acquired for research purposes by the GIA research team in Bangkok.

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February 17, 2023

GIA researchers discover new spinel treatment.

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GIA researchers discover new spinel treatment.

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February 17, 2023

GIA researchers discover new spinel treatment.

Newsletter

GIA researchers discover new spinel treatment.

Quick links

POLICIES

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