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Find out what we know and expand your knowledge through our findings
The Type IIb De Beers Cullinan Blue…
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May 3, 2022
Type IIb blue diamonds are extremely rare in nature. When people think of blue diamonds, the Hope diamond immediately springs to mind.
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November 16, 2019
New Record Size for CVD Laboratory-Grown Diamond
Growth technology of single-crystal diamond has advanced significantly in the last two decades …
![](https://gidlaboratories.com/wp-content/uploads/2022/09/photo-06.png)
November 16, 2019
New Record Size for CVD Laboratory-Grown Diamond
Growth technology of single-crystal diamond has advanced significantly in the last two decades …
- Experimental Study on Heat Treatment of Semitranslucent-opaque Sapphire from Chanthaburi, Thailand
- The Study on CVD Synthetic Diamond from Various Producers
- Gemological Characterization of Peridot from Pyaung-Gaung in Mogok, Myanmar
- Gemmological and chemical characteristics of Yiqisong peridot, Jilin, People Republic of China