In our previous blog posts, we have discussed how the value of gemstones are affected by these six factors Color Carat Weight Clarity Cut Origin Treatment However, certain gemstones actually exhibit different phenomena effects like Adularescence Asterism Chatoyancy Iridescence Play of Color Color Change So, “How do these gemstones get these phenomena and how does … Continue reading How does ‘Phenomena Effects’ like Adularescence, Asterism, Chatoyancy, Iridescence, Play of Color, and Color Change affect the value of gemstones?
Opal is one of most popular phenomena gemstone as they display very unique characteristics like 'play-of-color' or different background fire colors. They are quite abundant but also rare as well depending on the quality grades. Each quality has different ‘price levels’ in the gemstone market which we will try to briefly explain below. Opal Classification … Continue reading Natural Opal buying guide – How to check and understand difference between different opals?