This is a diamond, which is orange, and its size is smaller than the icon of orange diamond. This emoticon can be used to represent all kinds of orange and diamond-shaped things, such as orange diamonds and some platform signs.
Different platforms depict different diamond patterns. The rhombus depicted by emojidex platform has a strong stereoscopic impression, showing the shadow of graphics. Different from others, the au by KDDI platform adds a white line and a small white dot in the upper right corner of the diamond, which represents the luster of the graphic display. As for Microsoft and OpenMoji platforms, black edges are depicted on the periphery of the diamond. In addition, the rhombus depicted by HTC and emojidex platforms has an acute angle between the upper and lower corners and an obtuse angle between the left and right corners; While the four corners of the rhombus depicted by other platforms are basically right angles.