---
title: "18ct White Gold Lab Grown Radiant Cut Diamond Ring 4.23ct"
type: "product"
brand: "The Diamond Box"
model: ""
reference: ""
price: 3645
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Above Earth"
availability: "In Stock"
url: "https://thediamondbox.co.uk/18ct-white-gold-radiant-lab-diamond-423ct-e-vvs2-tdbjp-3857-jewellery"
image: "https://thediamondbox.co.uk/uploads/original_image/6cf76f183f604aacedeaa5079b990ed2.jpg"
updated: "2026-10-26"
---

# 18ct White Gold Lab Grown Radiant Cut Diamond Ring 4.23ct

## Price

**£3,645** (Finance available from £342.93/month)

## Description

This impressive 18ct white gold diamond ring features a magnificent 4.23ct lab grown radiant cut diamond, combining the elegant rectangular silhouette of an emerald cut with the brilliance of a modern faceted diamond. Graded E colour and VVS2 clarity, the diamond offers exceptional whiteness and outstanding clarity, making it a beautiful centrepiece.Crafted in polished 18ct white gold, this size N ring features a 2.26mm wide band and weighs 4.5g. The refined proportions of the band complement the substantial radiant cut diamond, creating an elegant yet eye-catching design. A luxurious choice for an engagement ring or a special statement piece.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | The Diamond Box |
| Condition | Pre-owned |
| Gender | Her |
| Material | 18ct White gold |
| Ring Size | N |
| Weight (g) | 4.5 |
| Diamond Type | Lab Diamond |
| Diamond Cut | Radiant |
| Diamond Colour | E |
| Diamond Clarity | VVS2 |
| Main Diamond Carat Weight | 4.03 |
| Mount Diamond Carat Weight | 0.20 |
| Total Diamond Carat Weight | 4.23 |
| Band Width (mm) | 2.26 |
| Certificate | IGI |

## About The Diamond Box

The Diamond Box is North London's distinguished destination for luxury watches and gold jewellery since 1997. Visit us at 114 Ballards Lane, N3 2DN, London or call 020 8838 3655.


[View this product on our website](https://thediamondbox.co.uk/18ct-white-gold-radiant-lab-diamond-423ct-e-vvs2-tdbjp-3857-jewellery)