| Name | BLACK DIAMOND |
| Unicode Version | 1.1 |
| Block（ブロック） | Geometric Shapes（幾何学模様） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ◆ ◆ |
| UTF-8 Encoding | ◆ e29786 |
| UTF-16 Encoding | ◆ 25c6 |
| UTF-32 Encoding | ◆ 000025c6 |