How Much Is My Gold Worth? How Gold Is Valued in London
Watches Oct 08, 2026

How Much Is My Gold Worth? How Gold Is Valued In London

Gold has remained a universal store of value for millennia, and when market conditions are strong, turning old jewellery, inherited bullion, or forgotten scrap into cash can yield a surprisingly substantial return. However, many people walk into a gold-buying shop without knowing how their items are actually priced, leaving them vulnerable to poor rates or confusion over calculations.

Understanding how gold is evaluated and priced in London's premier trading hubs—such as Hatton Garden—empowers you to secure the highest possible payout. This comprehensive guide breaks down the core components of gold valuation, from purity measurements and live market rates to professional testing methods.

 

  • The Role of Spot Prices: How global market fluctuations dictate the daily baseline value of gold per gram and ounce.

  • Understanding Karats (Purity): Decoding the difference between 9ct, 14ct, 18ct, 22ct, and 24ct gold, and how gold content is calculated mathematically.

  • Professional Testing Techniques: What to expect during an appraisal, including scale weighing, acid testing, and advanced XRF spectrometry.

  • Jewellery vs. Scrap vs. Bullion: Why designer jewellery can command a premium above melt value, while scrap and coins are priced strictly by weight and purity.

  • Tips for Getting the Best Offer: How to check live rates before you visit, separate your items by karat, and choose transparent buyers in London.