Gübelin Presents The Gem Passport For Smaller Stones
A brand-new service from the Gübelin Gem Lab called the Gem Passport is intended to go along with unmounted emeralds, rubies, and blue sapphires weighing up to 3.00 carats. The goal of the new service is to overcome the trade’s hesitation to pay for gemmological reports for certain stone sizes and more marketable attributes from […]
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