---
title: "Platinum Princess Cut Diamond Solitaire Engagement Ring 1.03ct GIA CERTIFIED"
type: "product"
brand: "The Diamond Box"
model: ""
reference: ""
price: 3495
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Engagement rings"
availability: "In Stock"
url: "https://thediamondbox.co.uk/platinum-diamond-princess-cut-engagement-ring-gia-cert-tdbjp-3660"
image: "https://thediamondbox.co.uk/uploads/original_image/b3b1ed785435e0ecde95ccf64b4b0bc7.jpg"
updated: "2026-10-28"
---

# Platinum Princess Cut Diamond Solitaire Engagement Ring 1.03ct GIA CERTIFIED

## Price

**£3,495** (Finance available from £328.82/month)

## Description

This exquisite platinum princess cut diamond engagement ring showcases a magnificent 1.03ct diamond, celebrated for its striking square shape and exceptional brilliance. Graded D colour and VVS2 clarity, the diamond offers the highest colour grade and outstanding clarity, creating a captivating display of sparkle. Accompanied by GIA certification, this elegant ring combines exceptional diamond quality with the timeless beauty of platinum.Crafted in prestigious platinum, this sophisticated engagement ring is designed to highlight the beauty of its princess cut diamond. Weighing 3.7g and presented in size K, it makes a beautiful symbol of love and commitment, perfect for a memorable proposal or a treasured addition to a fine jewellery collection.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | The Diamond Box |
| Condition | Pre-owned |
| Diamond Type | Natural Diamond |
| Diamond Cut | Princess |
| Diamond Colour | D |
| Diamond Clarity | VVS2 |
| Main Diamond Carat Weight | 0.91 |
| Certificate | GIA |
| Gender | Her |
| Material | Platinum |
| Weight (g) | 3.7 |
| Mount Diamond Carat Weight | 0.12 |
| Total Diamond Carat Weight | 1.03 |
| Ring Size | K |
| Band Width (mm) | 2 |

## 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/platinum-diamond-princess-cut-engagement-ring-gia-cert-tdbjp-3660)