Find out what we know and expand your knowledge through our findings
The Type IIb De Beers Cullinan Blue…
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.
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 …
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
