---
title: "18ct Yellow Gold Diamond Key Pendant 0.19ct"
type: "product"
brand: "The Diamond Box"
model: ""
reference: ""
price: 525
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Pendants"
availability: "In Stock"
url: "https://thediamondbox.co.uk/18ct-yellow-gold-diamond-key-pendant-019ct"
image: "https://thediamondbox.co.uk/uploads/original_image/f82a990b301b3347fd89d9d95b1206ba.png"
updated: "2026-07-08"
---

# 18ct Yellow Gold Diamond Key Pendant 0.19ct

## Price

**£525** (Finance available from £49.39/month)

## Description

Crafted in 18ct yellow gold, this elegant key pendant is set with 0.19ct of G colour, SI clarity diamonds, adding a refined sparkle to its timeless silhouette. The symbolic key design makes it a meaningful piece, whether worn alone or layered with other necklaces.
Measuring 27.5mm x 12.3mm and weighing 3.3g, this diamond pendant combines fine craftsmanship with everyday versatility, making it a sophisticated addition to any jewellery collection.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | The Diamond Box |
| Condition | Pre-owned |
| Material | 18ct Yellow gold |
| Weight (g) | 3.3 |
| Diamond Type | Natural Diamond |
| Diamond Cut | Brilliant |
| Diamond Colour | G |
| Diamond Clarity | SI |
| Total Diamond Carat Weight | 0.19 |
| Size HxW in MM | 27.5x12.3 |

## 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-yellow-gold-diamond-key-pendant-019ct)