---
title: "2.40ct Lab Grown Diamond & Platinum Solitaire (Hidden Halo) 5.2g Size M"
type: "product"
brand: "Mitchells Jewellers"
model: ""
reference: ""
price: 2395
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Rings"
availability: "In Stock"
url: "https://mitchellsjewellers.co.uk/240ct-lab-grown-diamond-platinum-solitaire-hidden-halo-52g-size-m-jw-3-rings"
image: "https://mitchellsjewellers.co.uk/uploads/original_image/d86a0930faec2ebd7d4ac9f103b8ffcb.png"
updated: "2026-05-27"
---

# 2.40ct Lab Grown Diamond & Platinum Solitaire (Hidden Halo) 5.2g Size M

## Price

**£2,395** (Finance available from £225.33/month)

## Description

2.40ct Lab Grown Diamond & Platinum Solitaire Ring with Hidden Halo – Size M (5.2g)
Discover understated elegance with this exquisite 2.40 carat lab grown diamond solitaire ring, beautifully enhanced by a subtle hidden halo design. Crafted from premium platinum weighing 5.2 grams, this ring perfectly blends classic sophistication with a modern twist.
The brilliant-cut lab grown Diamond sparkles with exceptional clarity and fire, ethically created to offer a sustainable alternative to natural Diamonds without compromising on quality or brilliance. The hidden halo setting adds an enchanting layer of sparkle around the centre stone, visible only upon close inspection, elevating the solitaire’s timeless appeal.
Sized M for a comfortable and elegant fit, this platinum ring is a perfect symbol of love and commitment, ideal for engagements or special occasions.
Key Features:


Centre Stone: 2.40ct Lab Grown Diamond


Setting: Solitaire with Hidden Halo


Metal: Platinum (5.2 grams)


Ring Size: M


Cut: Brilliant


Ethically Sourced & Conflict-Free


Elevate your jewellery collection with a piece that combines beauty, sustainability, and expert craftsmanship.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mitchells Jewellers |
| Condition | Pre-owned |
| Gender | Ladies |
| Material | Platinum 950 |
| Ring Size | M |
| Band Width (mm) | 2.0 |
| Weight (g) | 5.2 |
| Diamond Type | Lab Grown |
| Diamond Cut | Oval |
| Secondary Diamond cut | Round Brilliant Cuts |
| Diamond Colour | E |
| Diamond Clarity | VS1 |
| Main Diamond Carat Weight | 2.05ct |
| Mount Diamond Carat Weight | 0.35ct |
| Total Diamond Carat Weight | 2.40ct |
| Setting Style | Claw |
| Preloved | No |

## 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://mitchellsjewellers.co.uk/240ct-lab-grown-diamond-platinum-solitaire-hidden-halo-52g-size-m-jw-3-rings)