The flag for Diego Garcia, which may show as the letters DG on some platforms. The same flag is used for British Indian Ocean Territory.
The Flag: Diego Garcia emoji is a flag sequence combining ? Regional Indicator Symbol Letter D and ? Regional Indicator Symbol Letter G. These display as a single emoji on supported platforms.
Flag: Diego Garcia was added to Emoji 1.0 in 2015.
U+1F1E9
U+1F1EC
?? Regional indicator symbol letter d
?? Regional indicator symbol letter g