Home to prestigious global brands like De Beers (Old Bond St) and Reve Diamonds , catering to high-end collectors.
A major hub outside London, known for traditional manufacturing and independent family-run shops like DC Diamonds Co, which often offer a more personal, "less judgey" experience than larger retailers.
While natural diamonds remain the choice for "heritage rarity" and investment-grade pieces, lab-grown options have become the standard for fashion jewelry and affordable luxury. 2. Where to Buy: London & Beyond
The historic heart of the UK diamond trade. It remains the top destination for competitive pricing and bespoke artisans like Hatton Garden Diamond.
Heritage-inspired designs—think Art Deco influences and milgrain details—are making a major comeback for 2025, blending historical elegance with modern ethical sourcing. Summary Table: UK Market Snapshot (2024-2025) Natural Diamonds Lab-Grown Diamonds Typical Price (1ct) Market Share (Rings) Primary Appeal Heritage, Rarity, Resale Value Affordability, Sustainability Preferred Cert UK Diamond Prices - Updated 21/04/26 | Jewellery Monthly
Never buy a diamond without a report. In the UK, GIA (Gemological Institute of America) is the gold standard for natural diamonds and high-value resale. For lab-grown stones, IGI (International Gemological Institute) is the most common and trusted industry standard.