MARKET
know current situations and trends.
Experimental Study on Heat Treatment of Semitranslucent-opaque Sapphire from Chanthaburi, Thailand
Chanthaburi, eastern Thailand, is one of the world-renowned gemstones producers. It is designated as a “City of Gems” as most of the world’s gemstones pass through the city.
The Study on CVD Synthetic Diamond from Various Producers
In the past decade, the diamond industry has faced the new challenge of the synthetic diamond (aka Lab-grown Diamond) commercially available as gem grade and becoming a new natural diamond
Gemological Characterization of Peridot from Pyaung-Gaung in Mogok, Myanmar
The Pyaung-Gaung area in the Mogok township of Myanmar is one of the essential sources of high-quality peridot for the international gem trade. Pyaung-Gaung peridot possesses an attractive deep olive green