Lab-grown diamonds are becoming increasingly popular for their ethical production, affordability, and impeccable quality.

Unlike mined diamonds, these gems are created in a controlled environment, ensuring minimal environmental impact.

This article aims to guide you through the best places to buy lab-grown diamonds in London, helping you make an informed and confident purchase.

What Are Lab-Grown Diamonds?

Lab-grown diamonds, also known as synthetic or cultured diamonds, are created using high-pressure, high-temperature (HPHT) or chemical vapour deposition (CVD) methods.

These processes replicate the natural conditions under which diamonds form, resulting in a product that is chemically, physically, and optically identical to natural diamonds.

Despite common misconceptions, lab-grown diamonds are real diamonds, with the same brilliance and durability as their mined counterparts.

Benefits of Buying Lab-Grown Diamonds

There are numerous advantages to choosing lab-grown diamonds.

Firstly, they are more environmentally friendly, as their production avoids the ecological destruction associated with traditional diamond mining.

Additionally, lab-grown diamonds are free from the ethical issues related to conflict diamonds, ensuring a guilt-free purchase.

From a financial perspective, lab-grown diamonds offer exceptional value for money.

They are typically 50-70% less expensive than natural diamonds, allowing you to buy a larger or higher-quality stone within your budget.

Lastly, lab-grown diamonds are available in a wide range of cuts, colours, and carat sizes, providing ample choices for every taste and style.

Top Places to Buy Lab-Grown Diamonds in London

Reve Diamonds

Reve Diamonds is the top destination for lab-grown diamonds in London and was one of the first retailers to offer lab-grown diamonds in the UK.

Renowned for their exceptional quality and customer service, Reve Diamonds offers a stunning collection of more than 200,000 loose lab-grown diamonds and coloured lab-grown diamonds on thier website that cater to all preferences and budgets.

They provide personalised consultations and bespoke jewellery services, ensuring you find or create the perfect piece.

Located in the heart of London, their showroom is a must-visit for anyone considering a lab-grown diamond and lab-grown diamonds engagement rings.

14 Hanover Square, London W1S 1HN, UK

Hatton Garden

Hatton Garden is renowned as London’s jewellery hub, hosting numerous reputable jewellers specialising in lab-grown diamonds.

This historic district offers a diverse selection of jewellers, from traditional family-run businesses to contemporary boutiques.

Notable jewellers in Hatton Garden include Purely Diamonds and Queensmith, both of which provide an extensive range of lab-grown diamonds and bespoke services.

Hatton Garden, London

Bond Street

For those seeking a luxury shopping experience, Bond Street is the place to be.

This iconic street is home to high-end jewellers like Boodles and De Beers, which now include lab-grown diamonds in their collections.

These jewellers offer exclusive designs, exceptional craftsmanship, and personalised services, ensuring a truly unique purchase.

Bond Street, London

Online Retailers with London Showrooms

Buying lab-grown diamonds online has its advantages, such as a wider selection and often better prices.

Several reputable online retailers, like Blue Nile and Brilliant Earth, have physical showrooms in London where you can view their collections in person.

This hybrid approach combines the convenience of online shopping with the reassurance of seeing the diamonds up close before making a decision.

How to Choose the Right Jeweller

Selecting the right jeweller is crucial for a satisfying purchase.

Ensure the jeweller provides certification for their lab-grown diamonds, verifying their quality and authenticity.

Look for jewellers with positive customer reviews, a transparent return policy, and excellent after-sales service.

Don't hesitate to ask questions about the diamond's origin, production process, and any guarantees or warranties offered.

Price Comparison: Lab-Grown vs. Natural Diamonds

Lab-grown diamonds are generally more affordable than natural diamonds, offering similar quality at a lower price.

For instance, a 1-carat lab-grown diamond might cost around ££500-8,000, whereas a natural diamond of the same size and quality could cost upwards of £4,000-£7000.

This significant price difference allows you to invest in a more substantial or better-quality stone without exceeding your budget.

Customisation and Bespoke Services

Many jewellers in London offer customisation and bespoke services, allowing you to create a unique piece of jewellery.

Whether you have a specific design in mind or need help from a professional designer, bespoke services ensure your lab-grown diamond jewellery is truly one-of-a-kind.

Examples include personalised engagement rings, tailor-made necklaces, and custom bracelets, all crafted to your specifications. To learn more, explore our custom engagement rings.

Tips for Buying Lab-Grown Diamonds

When buying lab-grown diamonds, consider the four Cs: cut, clarity, colour, and carat.

These factors determine the diamond's quality and value.

Ensure the diamond comes with a certification from a reputable gemological institute, confirming its characteristics.

Check the jeweller’s return policy and after-sales services, such as cleaning and maintenance, to safeguard your investment.

Customer Reviews and Testimonials

Reading customer reviews and testimonials is an excellent way to gauge a jeweller's reputation and the quality of their products.

Look for genuine reviews on trusted platforms, and pay attention to feedback about the buying experience, customer service, and product satisfaction.

Positive testimonials from previous customers can provide reassurance and help you make an informed choice.

Conclusion

Lab-grown diamonds offer a sustainable, ethical, and cost-effective alternative to natural diamonds.

London boasts a variety of excellent options for purchasing these stunning gems, from the historic Hatton Garden to the luxurious Bond Street and convenient online retailers.

By following the tips and recommendations in this guide, you can find the perfect lab-grown diamond to suit your needs and preferences.