diff --git a/AspNetCore.slnx b/AspNetCore.slnx
index 2b5b7180956c..979c5d2165b8 100644
--- a/AspNetCore.slnx
+++ b/AspNetCore.slnx
@@ -1227,6 +1227,7 @@
   <Project Path="src/Caching/perf/MicroBenchmarks/Microsoft.Extensions.Caching.MicroBenchmarks/Microsoft.Extensions.Caching.MicroBenchmarks.csproj" />
   <Project Path="src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid.EntityFrameworkAdapter/src/Microsoft.AspNetCore.Components.QuickGrid.EntityFrameworkAdapter.csproj" />
   <Project Path="src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Microsoft.AspNetCore.Components.QuickGrid.csproj" />
+  <Project Path="src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/Microsoft.AspNetCore.Components.QuickGrid.Tests.csproj" />
   <Project Path="src/Components/WebView/test/E2ETest/Microsoft.AspNetCore.Components.WebViewE2E.Test.csproj" />
   <Project Path="src/DataProtection/samples/KeyManagementSimulator/KeyManagementSimulator.csproj" />
   <Project Path="src/Framework/AspNetCoreAnalyzers/samples/WebAppSample/WebAppSample.csproj" />
diff --git a/src/Components/Components.slnf b/src/Components/Components.slnf
index 0ed65e49b0e2..aa83a0f8a9ef 100644
--- a/src/Components/Components.slnf
+++ b/src/Components/Components.slnf
@@ -19,6 +19,7 @@
       "src\\Components\\Forms\\test\\Microsoft.AspNetCore.Components.Forms.Tests.csproj",
       "src\\Components\\QuickGrid\\Microsoft.AspNetCore.Components.QuickGrid.EntityFrameworkAdapter\\src\\Microsoft.AspNetCore.Components.QuickGrid.EntityFrameworkAdapter.csproj",
       "src\\Components\\QuickGrid\\Microsoft.AspNetCore.Components.QuickGrid\\src\\Microsoft.AspNetCore.Components.QuickGrid.csproj",
+      "src\\Components\\QuickGrid\\Microsoft.AspNetCore.Components.QuickGrid\\test\\Microsoft.AspNetCore.Components.QuickGrid.Tests.csproj",
       "src\\Components\\Samples\\BlazorServerApp\\BlazorServerApp.csproj",
       "src\\Components\\Samples\\BlazorUnitedApp.Client\\BlazorUnitedApp.Client.csproj",
       "src\\Components\\Samples\\BlazorUnitedApp\\BlazorUnitedApp.csproj",
diff --git a/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Columns/GridSort.cs b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Columns/GridSort.cs
index 0e891b2e206f..281616065ecf 100644
--- a/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Columns/GridSort.cs
+++ b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Columns/GridSort.cs
@@ -135,7 +135,16 @@ private List<SortedProperty> BuildPropertyList(bool ascending)
     // Not sure we really want this level of complexity, but it converts expressions like @(c => c.Medals.Gold) to "Medals.Gold"
     private static string ToPropertyName(LambdaExpression expression)
     {
-        if (expression.Body is not MemberExpression body)
+        var expressionBody = expression.Body;
+
+        // Handle UnaryExpressions that can occur due to implicit conversions, such as nullable value types
+        if (expressionBody.NodeType == ExpressionType.Convert ||
+            expressionBody.NodeType == ExpressionType.ConvertChecked)
+        {
+            expressionBody = ((UnaryExpression)expressionBody).Operand;
+        }
+
+        if (expressionBody is not MemberExpression body)
         {
             throw new ArgumentException(ExpressionNotRepresentableMessage);
         }
diff --git a/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Microsoft.AspNetCore.Components.QuickGrid.csproj b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Microsoft.AspNetCore.Components.QuickGrid.csproj
index 6d43b9828a95..8603bc6d164e 100644
--- a/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Microsoft.AspNetCore.Components.QuickGrid.csproj
+++ b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/src/Microsoft.AspNetCore.Components.QuickGrid.csproj
@@ -23,4 +23,8 @@
     <Reference Include="Microsoft.AspNetCore.Components.Web" />
   </ItemGroup>
 
+  <ItemGroup>
+    <InternalsVisibleTo Include="Microsoft.AspNetCore.Components.QuickGrid.Tests" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/GridSortTest.cs b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/GridSortTest.cs
new file mode 100644
index 000000000000..ec7a91d7fcdf
--- /dev/null
+++ b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/GridSortTest.cs
@@ -0,0 +1,182 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.Globalization;
+using System.Linq.Expressions;
+
+namespace Microsoft.AspNetCore.Components.QuickGrid.Tests;
+
+public class GridSortTest
+{
+    // Test model classes
+    private class TestEntity
+    {
+        public string Name { get; set; } = string.Empty;
+        public int Age { get; set; }
+        public DateTime? NullableDate { get; set; }
+        public int? NullableInt { get; set; }
+        public TestChild Child { get; set; } = new();
+    }
+
+    private class TestChild
+    {
+        public string ChildName { get; set; } = string.Empty;
+        public DateTime? ChildNullableDate { get; set; }
+    }
+
+    [Fact]
+    public void ToPropertyName_SimpleProperty_ReturnsPropertyName()
+    {
+        // Arrange
+        Expression<Func<TestEntity, string>> expression = x => x.Name;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByAscending(expression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Single(propertyList);
+        Assert.Equal("Name", propertyList.First().PropertyName);
+        Assert.Equal(SortDirection.Ascending, propertyList.First().Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_NullableProperty_ReturnsPropertyName()
+    {
+        // Arrange
+        Expression<Func<TestEntity, DateTime?>> expression = x => x.NullableDate;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByAscending(expression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Single(propertyList);
+        Assert.Equal("NullableDate", propertyList.First().PropertyName);
+        Assert.Equal(SortDirection.Ascending, propertyList.First().Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_NullableInt_ReturnsPropertyName()
+    {
+        // Arrange
+        Expression<Func<TestEntity, int?>> expression = x => x.NullableInt;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByAscending(expression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Single(propertyList);
+        Assert.Equal("NullableInt", propertyList.First().PropertyName);
+        Assert.Equal(SortDirection.Ascending, propertyList.First().Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_NestedProperty_ReturnsNestedPropertyName()
+    {
+        // Arrange
+        Expression<Func<TestEntity, string>> expression = x => x.Child.ChildName;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByAscending(expression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Single(propertyList);
+        Assert.Equal("Child.ChildName", propertyList.First().PropertyName);
+        Assert.Equal(SortDirection.Ascending, propertyList.First().Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_NestedNullableProperty_ReturnsNestedPropertyName()
+    {
+        // Arrange
+        Expression<Func<TestEntity, DateTime?>> expression = x => x.Child.ChildNullableDate;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByAscending(expression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Single(propertyList);
+        Assert.Equal("Child.ChildNullableDate", propertyList.First().PropertyName);
+        Assert.Equal(SortDirection.Ascending, propertyList.First().Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_DescendingSort_ReturnsCorrectDirection()
+    {
+        // Arrange
+        Expression<Func<TestEntity, DateTime?>> expression = x => x.NullableDate;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByDescending(expression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Single(propertyList);
+        Assert.Equal("NullableDate", propertyList.First().PropertyName);
+        Assert.Equal(SortDirection.Descending, propertyList.First().Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_MultipleSort_ReturnsAllProperties()
+    {
+        // Arrange
+        Expression<Func<TestEntity, string>> firstExpression = x => x.Name;
+        Expression<Func<TestEntity, DateTime?>> secondExpression = x => x.NullableDate;
+
+        // Act
+        var gridSort = GridSort<TestEntity>.ByAscending(firstExpression)
+            .ThenDescending(secondExpression);
+        var propertyList = gridSort.ToPropertyList(ascending: true);
+
+        // Assert
+        Assert.Equal(2, propertyList.Count);
+        
+        var firstProperty = propertyList.First();
+        Assert.Equal("Name", firstProperty.PropertyName);
+        Assert.Equal(SortDirection.Ascending, firstProperty.Direction);
+        
+        var secondProperty = propertyList.Last();
+        Assert.Equal("NullableDate", secondProperty.PropertyName);
+        Assert.Equal(SortDirection.Descending, secondProperty.Direction);
+    }
+
+    [Fact]
+    public void ToPropertyName_InvalidExpression_ThrowsArgumentException()
+    {
+        // Arrange
+        Expression<Func<TestEntity, string>> invalidExpression = x => x.Name.ToUpper(CultureInfo.InvariantCulture);
+
+        // Act & Assert
+        var gridSort = GridSort<TestEntity>.ByAscending(invalidExpression);
+        var exception = Assert.Throws<ArgumentException>(() => gridSort.ToPropertyList(ascending: true));
+        Assert.Contains("The supplied expression can't be represented as a property name for sorting", exception.Message);
+    }
+
+    [Fact]
+    public void ToPropertyName_MethodCallExpression_ThrowsArgumentException()
+    {
+        // Arrange
+        Expression<Func<TestEntity, string>> invalidExpression = x => x.Name.Substring(0, 1);
+
+        // Act & Assert
+        var gridSort = GridSort<TestEntity>.ByAscending(invalidExpression);
+        var exception = Assert.Throws<ArgumentException>(() => gridSort.ToPropertyList(ascending: true));
+        Assert.Contains("The supplied expression can't be represented as a property name for sorting", exception.Message);
+    }
+
+    [Fact]
+    public void ToPropertyName_ConstantExpression_ThrowsArgumentException()
+    {
+        // Arrange
+        Expression<Func<TestEntity, string>> invalidExpression = x => "constant";
+
+        // Act & Assert
+        var gridSort = GridSort<TestEntity>.ByAscending(invalidExpression);
+        var exception = Assert.Throws<ArgumentException>(() => gridSort.ToPropertyList(ascending: true));
+        Assert.Contains("The supplied expression can't be represented as a property name for sorting", exception.Message);
+    }
+}
\ No newline at end of file
diff --git a/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/Microsoft.AspNetCore.Components.QuickGrid.Tests.csproj b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/Microsoft.AspNetCore.Components.QuickGrid.Tests.csproj
new file mode 100644
index 000000000000..402e6a12a8f7
--- /dev/null
+++ b/src/Components/QuickGrid/Microsoft.AspNetCore.Components.QuickGrid/test/Microsoft.AspNetCore.Components.QuickGrid.Tests.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <RootNamespace>Microsoft.AspNetCore.Components.QuickGrid.Tests</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Reference Include="Microsoft.AspNetCore.Components.QuickGrid" />
+  </ItemGroup>
+
+
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+  </ItemGroup>
+
+</Project>
\ No newline at end of file