A diamond is a shape with 4 equal straight sides that is tilted, so it has two pointy corners and two wider corners; in math it is called a rhombus. It has 4 equal straight sides and 4 corners. Below you will find its properties, how to draw it, where to spot it in real life, and a quick quiz.

A bright diamond for little learners to explore!
| Sides | 4 equal straight sides |
|---|---|
| Corners (vertices) | 4 |
| Angles | Opposite angles are equal: two narrow and two wide |
| Lines of symmetry | 2 (top to bottom and side to side) |
| Flat or solid | Flat (2D) |
In math, the diamond shape is called a rhombus. It has 4 straight sides that are all the same length, like a square, but it is tilted so it has two pointy corners and two wider corners. Its opposite sides are parallel, which means they never meet. If you turn a square on one of its corners, it looks like a diamond.
You can spot the diamond shape in everyday life, like a kite, a baseball field, and playing cards. Try going on a shape hunt around your house or classroom — how many diamonds can you find today?
A square turned onto one corner looks like a diamond. A diamond is a square only if all four of its corners are square corners (right angles).
Answer each question, then tap it to check.
Four, and they are all the same length.
A rhombus.
Diamonds, the red suit. Each symbol is a rhombus.
Practice on paper with the Shapes Tracing and Coloring worksheet and the Shapes Activity worksheet, or play the Shapes Match game.
Send children on a hunt for diamond shapes — on playing cards, kites, and road signs — and gather the finds on a table. Then play a matching game: draw several shapes on cards and have kids sort out only the diamonds.
Cut out a paper square, then rotate it so a corner points up — talk about how it's the exact same shape, just turned. This hands-on rotation helps kids see that a diamond and a square share the same 4 equal sides.
Diamonds are the classic kite shape because their pointed top and bottom help air flow smoothly around them. Ask your child why a diamond might catch the wind better than a flat square.
A diamond has 4 equal straight sides.
A diamond has 4 corners.
2 (top to bottom and side to side).
Make a dot at the top, bottom, left and right, like the points of a compass. Join the dots with four straight lines: top to right, right to bottom, bottom to left and left to top.
A square turned onto one corner looks like a diamond. A diamond is a square only if all four of its corners are square corners (right angles).
A diamond is a shape with 4 equal straight sides that is tilted, so it has two pointy corners and two wider corners; in math it is called a rhombus. Remember: 4 equal straight sides, 4 corners. Next, learn about the pentagon, or see all shapes.