What kind of colorful treasures are worth buying?

Starlight red sapphire, golden green cat's eye and variable stone are worth buying. colored gems, also known as coloredgemstone, was originally named Colored Gemstone or coloredstone in English. Colored gems is the floorboard of all precious stones except jadeite. Colored gems is not a kind of gem, but a kind of gem composed of dozens or even hundreds of gems. The most common colored gems, including ruby, sapphire, emerald, aquamarine, tanzanite and tourmaline, is favored by investors. Colored gems usually has a glassy luster, transparent and bright. The most common colored gems includes crystal, agate, tourmaline and amber. Because it is cheap and suitable for decoration, it is favored by many people. Ruby, sapphire, emeralds and emeralds, the most valuable colored gems, ranks alongside diamonds as the five rare gems in the world, and is loved by many high-end consumers and collectors. Besides these, there are many kinds of colored gems that people need to know and appreciate. Colored gems is characterized by its natural colors, such as red, orange, yellow, green, cyan, blue and purple. All colors in nature can be found in gems, and the beauty of colors contained in gems is beyond the reach of any other materials and artificial methods (such as photography and painting). Colored gems is becoming more and more popular in the world, which is because human beings like color. Moreover, due to the variety and wide price distribution of colored gems, colored gems can bring highly personalized choices to people of different classes and preferences.