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Discover P.J. Joseph's blog, your guide to colored gemstones, diamonds, watches, jewelry, art, design, luxury hotels, food, travel, and more. Based in South Asia, P.J. is a gemstone analyst, writer, and responsible foodie featured on Al Jazeera, BBC, CNN, and CNBC. Disclosure: All images are digitally created for educational and illustrative purposes. Portions of the blog were human-written and refined with AI to support educational goals.
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Showing posts with label Gübelin Gemstone Rating. Show all posts
Showing posts with label Gübelin Gemstone Rating. Show all posts
Thursday, November 19, 2020
Gübelin Gemstone Rating
The Gubelin Gem Lab has introduced Gubelin Gemstone Rating system based on points, inspired by the system to express the quality of a wine's vintage. The Gubelin Gemstone Rating looks at three factors: quality, rarity and salience. If the consumers and the trade feel it's easy to convey a good story, the new rating system might work.
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