What does 다이아몬드 look like on DoCoMo?

On DoCoMo it is the design shipped in 2013, shown above at full size. Older revisions are listed beneath it.

When did DoCoMo add 다이아몬드?

DoCoMo first drew 다이아몬드 in 1999, released 1999년 1월 1일.

NTT DoCoMo has shipped 6 versions of 다이아몬드. Each is dated, so you can see when the design changed.

DoCoMo

NTT DoCoMo has drawn 다이아몬드 6 times. Every revision DoCoMo has shipped is below, newest first.

What does 다이아몬드 look like on DoCoMo?: On DoCoMo it is the design shipped in 2013, shown above at full size. Older revisions are listed beneath it.
When did DoCoMo add 다이아몬드?: DoCoMo first drew 다이아몬드 in 1999, released 1999년 1월 1일.
How many times has DoCoMo redrawn 다이아몬드?: NTT DoCoMo has shipped 6 versions of 다이아몬드. Each is dated, so you can see when the design changed.

DoCoMo artwork for this emoji spans 1999 to 2013.