Yellow diamond is a kind of colored diamond, the color is yellow, the output is extremely rare, and the value is very high. Yellow diamonds acquire their color by exposure to nitrogen during the centuries of formation. Almost all "white" diamonds contain a slight yellow or brown hue. The GIA Standard Color Rating Table considers a gem of grade D, E or F to be "colorless". According to its standards, KM grade diamonds are "faintyellow" and NR grade diamonds are "very lightyellow". The remaining letters have a color rating from "lightyellow" to "strongyellow". True yellow diamonds account for only 0.1% of natural diamonds. Women`S Wears,Nine Sleeve Shirt,Low Round Neck Cardigan,Female Sweater Shaoxing Ayura Clothing Co., Ltd , https://www.sxayura.com