Quality｜Mermaid Sapphire Quality｜<<Unheated>> In fact, aquamarine (green + blue) is the rarest color among sapphires. The second is lotus corundum... Although many surveys show that lotus color ranks first, it is undeniable that lotus and mermaid are very special and extremely rare. In contrast, blue or cornflower blue ranks only fifth among the many colors of sapphires. Blue-green indigo sapphires are relatively unfamiliar to Taiwanese people, and the Chinese name also makes it seem that the only option for sapphires is blue. Its price is always lower than that of blue because the public buys blue crazily and ignores the blue-green color, which is actually quite beautiful. The most scarce and valuable blue-green sapphire is the "mermaid sapphire". The ratio of blue to green must be exactly 1:1. This special color is like the dreamy color of mermaid scales, hence the name. Clean｜FL [Flawless means flawless. This sapphire is called flawless because it refers to the GIA clarity standard for diamonds under 10x magnification. The application of this standard to this sapphire shows that even under 10x magnification, no inclusions can be seen in the gemstone. If there are small flaws on the surface of the gemstone, they may only be seen under a microscope.] Weight｜1.05 carats. The color is neutral, and the cut is neutral. Although the cut is emerald, it is more slender, which also brings out the neutrality of its color. A super beautiful sapphire suitable for both men and women! Shape｜6.3 x 4.5 x 3.9 mm｜Step Cut Octagon・Cut grade: EXCELLENT Color｜Greenish blue