---
title: "1.39ct Marquise Natural Diamond & 18ct White Gold Solitaire/Trilogy Ring 4.2g"
type: "product"
brand: "Mitchells Jewellers"
model: ""
reference: ""
price: 3795
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Engagement & Solitaire Rings"
availability: "In Stock"
url: "https://mitchellsjewellers.co.uk/139ct-marquise-diamond-18ct-white-gold-solitairetrilogy-ring-42g-jw-642-engagement-solitaire-rings"
image: "https://mitchellsjewellers.co.uk/uploads/original_image/9a4b0b2100112c0b356ff99d1baafebd.png"
updated: "2026-04-13"
---

# 1.39ct Marquise Natural Diamond & 18ct White Gold Solitaire/Trilogy Ring 4.2g

## Price

**£3,795** (Finance available from £357.05/month)

## Description

Elegant and distinctive, this beautiful marquise-cut diamond ring is crafted in 18ct white gold and features a total of 1.39 carats of diamonds. The elongated marquise centre stone creates a flattering, finger-lengthening effect, while the trilogy-inspired design enhances brilliance and presence.
Weighing 4.2 grams, the polished white gold band provides both durability and refined comfort. The classic yet eye-catching setting makes this ring ideal as an engagement ring, anniversary gift, or sophisticated dress ring.
Combining timeless elegance with a unique diamond shape, this marquise solitaire/trilogy ring is a striking addition to any fine jewellery collection.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mitchells Jewellers |
| Condition | Pre-owned |
| Gender | Ladies |
| Material | 18ct White gold |
| Ring Size | N |
| Band Width (mm) | 2.7 |
| Width (mm) | 10.00 |
| Weight (g) | 4.2 |
| Diamond Type | Natural Diamond |
| Diamond Cut | Marquise |
| Secondary Diamond cut | Marquise |
| Diamond Colour | G |
| Diamond Clarity | SI2 |
| Main Diamond Carat Weight | 1.03ct |
| Mount Diamond Carat Weight | 0.36ct |
| Total Diamond Carat Weight | 1.39ct |
| 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/139ct-marquise-diamond-18ct-white-gold-solitairetrilogy-ring-42g-jw-642-engagement-solitaire-rings)