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Εκπαιδευτικό Σεμινάριο σε χρυσοχόους ΠΟΒΑΚΩ 6-2023
Issue 6/2023 (Year 4ο) Message from the President My dears – My dears, ? The countdown to the national elections has already begun. The next
Read the interview here.
Issue 6/2023 (Year 4ο) Message from the President My dears – My dears, ? The countdown to the national elections has already begun. The next
Carat weight is one of the four quality factors of gemstones. The carat is essentially the expression of the mass of a gemstone. One carat
Today, with the evolution of diamond cutting methods, we can find diamonds cut in many different shapes and with various cutting styles in the global
Emerald is the green variety of the mineral species Beryl, which also includes aquamarine, morganite, heliodor, and other varieties in various colors. Very little was
Ruby is the red variety of the mineral species Corundum, which also includes sapphire. So we understand that two of the most important coloured gemstones
Gemology, which includes the field of gemstone identification among others, is a science that requires specialized studies and long-term experience. The separation of gemstones from
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