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Lab-Grown Diamond Engagement Rings Under £7,500

644 handcrafted designs · Hatton Garden, London

Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds. They have the same crystal structure, hardness (10 on the Mohs scale), refractive index, and thermal conductivity. The only difference is their origin — grown in a controlled laboratory environment in 6–10 weeks rather than formed over billions of years. Lab-grown diamonds are typically 60–80% less expensive than equivalent natural diamonds, allowing you to choose a larger, higher-quality stone within your budget.

The £5,000–£7,500 range is where natural diamond engagement rings truly shine. Expect a 1ct–1.5ct natural diamond with excellent cut quality in your choice of premium setting and metal.

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