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U+27E1 · Miscellaneous Mathematical Symbols-A

White Concave-Sided Diamond ⟡

White Concave-Sided Diamond is the Unicode character U+27E1 (official name “WHITE CONCAVE-SIDED DIAMOND”) from the Miscellaneous Mathematical Symbols-A block. It belongs to SymbolHero’s math symbols collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.

UnicodeU+27E1
HTML⟡
⟡U+27E1

Character codes

Unicode code pointU+27E1
Decimal10209
HTML (hex)⟡
HTML (decimal)⟡
CSS\27E1
JavaScript\u27E1
Python\u27E1
UTF-8 bytesE2 9F A1
UTF-1627E1
URL-encoded%E2%9F%A1

Character details

Official nameWHITE CONCAVE-SIDED DIAMOND
Unicode blockMiscellaneous Mathematical Symbols-A
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⟡

Windows

  • In Microsoft Word or Outlook: type 27E1 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “white concave-sided diamond”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “white concave-sided diamond”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 27E1.

iPhone & Android

  • Tap Copy at the top of this page, then long-press where you want it and choose Paste.

Docs & web

  • Google Docs: Insert → Special characters, then search “white concave-sided diamond” or enter U+27E1.
  • HTML: ⟡
  • Excel / Google Sheets: =UNICHAR(10209)

Similar math symbols

Left Outer Join
Right Outer Join
Full Outer Join
Large Up Tack
Large Down Tack
Left and Right Double Turnstile
Left and Right Tack
Left Multimap
Long Right Tack
Long Left Tack
Up Tack with Circle Above
Lozenge Divided by Horizontal Rule
White Concave-Sided Diamond with Leftwards Tick
White Concave-Sided Diamond with Rightwards Tick
White Square with Leftwards Tick
White Square with Rightwards Tick
Mathematical Left White Square Bracket
Mathematical Right White Square Bracket
Mathematical Left Angle Bracket
Mathematical Right Angle Bracket
Mathematical Left Double Angle Bracket
Mathematical Right Double Angle Bracket
Mathematical Left White Tortoise Shell Bracket
Mathematical Right White Tortoise Shell Bracket

See all 714 math symbols →

Questions

What is the Unicode for ⟡?

It is U+27E1 (WHITE CONCAVE-SIDED DIAMOND), decimal 10209.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 27E1 then Alt+X, or copy it from this page.

How do I type it on a Mac?

There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search “white concave-sided diamond”, or copy it from this page.

What is the HTML code?

Use the numeric reference ⟡ (or ⟡). There is no named entity.