23 Scapolite, Ruby Verneuil, Glass or Pezzottaite. Gemstones contest

Gemological Institute of Genoa, the most beloved by surfers, presents: Gemology contest for prizes! Give 50 right answers to 50 questions in order to win a real half-carat natural Diamond with these features: H Color, Clarity Vs1 and Very Good Cut Enter the answers into the comments section below The Gemological Institute of Genoa will […]

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