15.87 ct / 10.80 mm GSGG Gadolinium Scandium Gallium Garnet Asscher cut. GSGG materials are niche collector stones, prized for their high refractive index, exceptional brilliance, and notably dense weight. The rough for this gemstone was acquired at the 2026 Tucson Gem Show. Vendor: Gems Of Science.
15.87 ct / 10.80 mm GSGG Gadolinium Scandium Gallium Garnet Asscher cut. GSGG materials are niche collector stones, prized for their high refractive index, exceptional brilliance, and notably dense weight. The rough for this gemstone was acquired at the 2026 Tucson Gem Show. Vendor: Gems Of Science.
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