diff --git a/projects/igniteui-angular/dialog/src/dialog/dialog.component.spec.ts b/projects/igniteui-angular/dialog/src/dialog/dialog.component.spec.ts
index 64edc2735ec..81acbb65d1b 100644
--- a/projects/igniteui-angular/dialog/src/dialog/dialog.component.spec.ts
+++ b/projects/igniteui-angular/dialog/src/dialog/dialog.component.spec.ts
@@ -1,4 +1,4 @@
-import { Component, ViewChild, ChangeDetectionStrategy } from '@angular/core';
+import { Component, ViewChild, ChangeDetectionStrategy, provideZonelessChangeDetection, signal } from '@angular/core';
 import { TestBed, fakeAsync, tick, waitForAsync } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
@@ -691,3 +691,59 @@ class PositionSettingsDialogComponent {
     };
 
 }
+
+@Component({
+    template: `
+    <igx-dialog #dialog title="dialog" message="message" [isOpen]="open()"></igx-dialog>`,
+    changeDetection: ChangeDetectionStrategy.Eager,
+    imports: [IgxDialogComponent]
+})
+class ZonelessDialogHostComponent {
+    @ViewChild('dialog', { static: true }) public dialog: IgxDialogComponent;
+    public readonly open = signal(false);
+}
+
+describe('Dialog - zoneless change detection', () => {
+    const DIALOG_WINDOW = '.igx-dialog__window';
+
+    const nextFrame = () => new Promise<void>((resolve) => requestAnimationFrame(() => resolve()));
+
+    beforeEach(waitForAsync(() => {
+        TestBed.configureTestingModule({
+            imports: [NoopAnimationsModule, ZonelessDialogHostComponent],
+            providers: [provideZonelessChangeDetection()]
+        }).compileComponents();
+    }));
+
+    afterEach(() => {
+        UIInteractions.clearOverlay();
+    });
+
+    it('renders the dialog when isOpen is set from an asynchronous callback', async () => {
+        const fixture = TestBed.createComponent(ZonelessDialogHostComponent);
+        fixture.detectChanges();
+
+        const host = fixture.debugElement.query(By.css('igx-dialog')).nativeElement as HTMLElement;
+        const dialog = fixture.componentInstance.dialog;
+
+        await new Promise<void>(resolve => {
+            setTimeout(() => {
+                fixture.componentInstance.open.set(true);
+                resolve();
+            });
+        });
+        await fixture.whenStable();
+        await nextFrame();
+        await fixture.whenStable();
+
+        const dialogWindow = document.querySelector<HTMLElement>(DIALOG_WINDOW);
+        expect(dialog.isOpen).toBeTrue();
+        expect(dialog.isCollapsed).toBeFalse();
+        expect(dialogWindow).withContext('dialog window is in the DOM').not.toBeNull();
+        expect(dialogWindow?.getClientRects().length ?? 0)
+            .withContext('dialog window is actually rendered').toBeGreaterThan(0);
+        expect(host.classList.contains('igx-dialog--hidden'))
+            .withContext('host class mirrors isCollapsed')
+            .toBeFalse();
+    });
+});
diff --git a/projects/igniteui-angular/dialog/src/dialog/dialog.component.ts b/projects/igniteui-angular/dialog/src/dialog/dialog.component.ts
index 1761eb9248f..d9e8902f220 100644
--- a/projects/igniteui-angular/dialog/src/dialog/dialog.component.ts
+++ b/projects/igniteui-angular/dialog/src/dialog/dialog.component.ts
@@ -1,4 +1,4 @@
-import { Component, ElementRef, EventEmitter, HostBinding, Input, OnDestroy, OnInit, Output, ViewChild, AfterContentInit, booleanAttribute, inject, ChangeDetectionStrategy } from '@angular/core';
+import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, EventEmitter, HostBinding, Input, OnDestroy, OnInit, Output, ViewChild, AfterContentInit, booleanAttribute, inject } from '@angular/core';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
 import { IgxNavigationService, IToggleView } from 'igniteui-angular/core';
@@ -46,6 +46,7 @@ let DIALOG_ID = 0;
     imports: [IgxToggleDirective, IgxFocusTrapDirective, IgxFocusDirective, IgxButtonDirective, IgxRippleDirective]
 })
 export class IgxDialogComponent implements IToggleView, OnInit, OnDestroy, AfterContentInit {
+    private cdr = inject(ChangeDetectorRef);
     private elementRef = inject(ElementRef);
     private navService = inject(IgxNavigationService, { optional: true });
 
@@ -370,6 +371,7 @@ export class IgxDialogComponent implements IToggleView, OnInit, OnDestroy, After
             if (value) {
                 requestAnimationFrame(() => {
                     this.open();
+                    this.cdr.markForCheck();
                 });
             } else {
                 this.close();