---
title: "9ct Yellow Gold Flat Curb Chain 18\" 3.3mm 5.5g"
type: "product"
brand: "The Diamond Box"
model: ""
reference: ""
price: 725
currency: "GBP"
condition: "Pre-owned"
year: ~
category: "Jewellery"
subcategory: "Chains"
availability: "In Stock"
url: "https://thediamondbox.co.uk/9ct-yellow-gold-flat-curb-chain-18-inch-33mm-55g-necklaces"
image: "https://thediamondbox.co.uk/uploads/original_image/76d18ad088fc97f44d5e0d7c062947d0.jpg"
updated: "2026-09-23"
---

# 9ct Yellow Gold Flat Curb Chain 18" 3.3mm 5.5g

## Price

**£725** (Finance available from £68.21/month)

## Description

Crafted in 9ct yellow gold, this unisex flat curb chain features a classic link design with a smooth profile and polished finish.Measuring 18 inches in length and 3.3mm in width, it offers versatile proportions suited to a range of styles. Weighing 5.5g, the chain can be worn as a simple standalone piece or layered with other gold necklaces.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | The Diamond Box |
| Condition | Pre-owned |
| Gender | Unisex |
| Material | 9ct Yellow gold |
| Width (mm) | 3.30 |
| Weight (g) | 5.5 |
| Chain/Bracelet Length (Inch) | 18 |
| Necklace Design | Curb |

## 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/9ct-yellow-gold-flat-curb-chain-18-inch-33mm-55g-necklaces)