The ruby ​​of the top grade is rarely large, and most of them are small, so it is suitable to be a bead. However, it is very difficult to match the ruby ​​beads of the same quality or color with the same color, so it is very valuable. Buy ruby ​​beads, should not be seen in strong light or sunlight, because the color is bright red, color distortion; suitable for soft natural light (indirect scattered light), you can see its true color, judge its pros and cons . Ruby beads are better for bright and pure colors, especially for the “Big Blood Red†variety produced in Myanmar. The color is red as pigeon blood. Followed by "Pomegranate Red", "Bovine Blood Red", "Cherry Red" and "Rose Red". The natural color of ruby ​​is light, avoiding darkness and avoiding purple. Tones are too uniform and regular, and may be stained fakes or synthetics. Ruby is best produced in Myanmar and is roughly divided into three levels: one is called "Anim", the second is called "Anikie", and the third is called "Ashah". The ruby ​​produced in Thailand is dark red. The ruby ​​produced in Sri Lanka (formerly known as Ceylon) is light and shallow and of low value. The natural silk of the top ruby ​​is invisible to the naked eye and can be observed with a magnifying glass of 10 times or more. For the defective or the next product, the obvious bagasse pattern can be seen by the naked eye.
There are also many synthetic ruby ​​beads, beads and red spinel beads posing as ruby ​​beads on the jewelry market. Synthetic ruby ​​beads have a circle of curved lines, also visible "burning marks", containing slender small bubbles, but no faint parallel lines of true ruby ​​beads.
The pseudo ruby ​​beads of the glass frit are pretending to be red glass such as Ming or lead. Since the glass melt is cast and cast, there are traces of casting on the surface.
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