diff --git a/diamond.java b/diamond.java
new file mode 100644
index 0000000..e1e6334
--- /dev/null
+++ b/diamond.java
@@ -0,0 +1,53 @@
+class Diamond{
+    public static void main(String args[]){
+      int i, j;
+        for (i=1; i<=11; i++) {
+          for (j=0; j<21-i; j++) {
+            System.out.print(" ");
+          }
+          for (j=0; j<(2*i-1); j++) {
+            System.out.print("1");
+          }
+          System.out.println();
+        }
+        for (i=1; i<=10; i++) {
+          for (j=0; j<10-i; j++) {
+            System.out.print(" ");
+          }
+          for (j=0; j<11; j++) {
+            System.out.print("1");
+          }
+          for (j=0; j<(2*i-1); j++) {
+            System.out.print(" ");
+          }
+          for (j=0; j<11; j++) {
+            System.out.print("1");
+          }
+          System.out.println();
+        }
+        for (i=1; i<=9; i++) {
+          for (j=0; j<i; j++) {
+            System.out.print(" ");
+          }
+          for (j=0; j<11; j++) {
+            System.out.print("1");
+          }
+          for (j=0; j<(19-2*i); j++) {
+            System.out.print(" ");
+          }
+          for (j=0; j<11; j++) {
+            System.out.print("1");
+          }
+          System.out.println();
+        }
+        for (i=1; i<=11; i++) {
+          for (j=0; j<9+i; j++) {
+            System.out.print(" ");
+          }
+          for (j=0; j<(23-2*i); j++) {
+            System.out.print("1");
+          }
+          System.out.println();
+        }
+    }
+}
\ No newline at end of file