---
title: "9ct Yellow Gold Flat Cuban Chain 18\" 5.4g"
type: "product"
brand: "The Diamond Box"
model: ""
reference: ""
price: 440
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Chains"
availability: "In Stock"
url: "https://thediamondbox.co.uk/product/9ct-cuban-chain-54g-tdbjp-3765"
image: "https://thediamondbox.co.uk/uploads/original_image/112c5069d963f5e52f8d54624cbb1d6e.jpg"
updated: "2026-05-22"
---

# 9ct Yellow Gold Flat Cuban Chain 18" 5.4g

## Price

**£440** (Finance available from £41.4/month)

## Description

This sleek 9ct yellow gold flat Cuban chain features tightly linked polished links for a smooth, modern finish with timeless appeal. Measuring 18 inches in length, 2.2mm in width, and weighing 5.4g, it offers a versatile profile ideal for everyday wear or pairing with a pendant.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | The Diamond Box |
| Condition | Pre-owned |
| Gender | Unisex |
| Width (mm) | 2.2 |
| Weight (g) | 5.4 |
| Necklace Design | Cuban |
| Chain/Bracelet Length (Inch) | 18 |
| Material | 9ct Yellow gold |

## 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/product/9ct-cuban-chain-54g-tdbjp-3765)