jewellery
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The difference between sapphire burning and non-burning, the value and function of heat treatment
When we buy gems, we often hear about sapphires with burning and without burning. What do the two mean? What‘s the difference? If you want to start with gems, d...Read more -
Something you may not know about sapphire.
What is the most popular color of sapphire? The most popular and popular color among sapphires is still blue. Depending on the availabi...Read more -
How are gemstones formed? The process of forming mineral crystals
Precious in all cultures and religions, gemstones have sparked the human imagination for thousands of years. During that time, people believed that gemstones ha...Read more -
![Optimization of Sapphire [Sapphire Introduction Course 7]](/uploads/allimg/20240514999/6714fa25d6868870193b76da0baaa302.jpeg)
Optimization of Sapphire [Sapphire Introduction Course 7]
Heat treatment is the most common treatment of sapphires, usually to improve their appearance or color. The earliest records of ruby/sapphire heat treatment ca...Read more -
Ranking of Rare Colors in Natural Sapphire
Sapphire amazed us again and again because Sapphire showed a variety of different colors. Although it is called Sapphire, it is known that the color of Sapphire...Read more -
![Synthetic Sapphire [Sapphire Introduction Course 8]](/uploads/allimg/20240514999/ab8bc2873be2950a73c47aa39c1a4893.jpeg)
Synthetic Sapphire [Sapphire Introduction Course 8]
The first synthetic corundum was produced in 1902 by the French chemist Auguste Verneuil (1856-1913) using flame melting. It was not a very complicated process...Read more -
![The History of Sapphire [Sapphire Introduction Course 4]](/uploads/allimg/20240514999/563820270a9e1145764b4ff1b44a0026.jpeg)
The History of Sapphire [Sapphire Introduction Course 4]
According to the earliest Sanskrit documents, sapphires (and rubies) were first discovered in Sri Lanka two thousand years ago. The mining of sapphires in Mogo...Read more -
Interpreting One of the 4C of Colored Gems: Clarity
The clarity of a gemstone was one of the key attributes for evaluating the quality of a gemstone. Other than the color, cut, and carat weight of the gemstone, t...Read more -
The origin of the gem's name
Name of discovery location The name of the gemstone is usually related to the place where it was found. For example, Topaz got its name...Read more -
![Famous Sapphire [Sapphire Introduction Course 5]](/uploads/allimg/20240514999/cfed9832429ea7cbf3977d99dcabf1c1.jpeg)
Famous Sapphire [Sapphire Introduction Course 5]
SSEF Swiss Jewellery Institute has identified many of the most famous and t...Read more