---
title: "3.06ct Lab Grown Diamond & 18ct Gold Solitaire Ring 5.1g"
type: "product"
brand: "Mitchells Jewellers"
model: ""
reference: ""
price: 2695
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Lab Grown Engagement & Solitaire Rings"
availability: "In Stock"
url: "https://mitchellsjewellers.co.uk/306ct-lab-grown-diamond-18ct-gold-solitaire-51g-jw-736-lab-grown-engagement-solitaire-rings"
image: "https://mitchellsjewellers.co.uk/uploads/original_image/b3ec7e741863884de01fbc8959c6b3e1.png"
updated: "2026-05-22"
---

# 3.06ct Lab Grown Diamond & 18ct Gold Solitaire Ring 5.1g

## Price

**£2,695** (Finance available from £253.55/month)

## Description

Bold, luxurious and timeless, this striking solitaire ring is crafted in rich 18ct gold and set with an impressive 3.06 carat lab grown diamond. The classic solitaire setting allows the centre stone to take full focus, maximising light performance for exceptional brilliance and fire.
Weighing 5.1 grams, the ring offers a refined yet substantial feel, making it ideal for both everyday elegance and special occasions. The warmth and prestige of 18ct gold perfectly complement the dazzling presence of the 3.06ct diamond, creating a piece that is both contemporary and enduring.
Perfect as a statement engagement ring or milestone anniversary piece, this lab grown diamond solitaire combines ethical sourcing with outstanding visual impact.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mitchells Jewellers |
| Condition | Pre-owned |
| Gender | Ladies |
| Material | 18ct Yellow gold |
| Ring Size | M |
| Band Width (mm) | 11.5mm |
| Width (mm) | 2.5mm |
| Weight (g) | 5.1 |
| Diamond Type | Lab Diamond |
| Diamond Cut | Oval |
| Diamond Colour | E |
| Diamond Clarity | VS1 |
| Main Diamond Carat Weight | 3.06ct |
| Total Diamond Carat Weight | 3.06ct |
| Certificate | IGI-LG700535741 |
| Setting Style | Claw |

## 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/306ct-lab-grown-diamond-18ct-gold-solitaire-51g-jw-736-lab-grown-engagement-solitaire-rings)