Find The Perfect Diamond

Natural & Lab Diamonds In Hatton Garden

At Mouza Fine Jewellery, we bring the luxury of diamonds to you. We offer a beautiful selection of both natural and lab grown diamonds, each of which has been carefully inspected by our experts to guarantee the highest quality and value for money. Explore our collection of diamond engagement rings and diamond jewellery.

Book an appointment with one of our experts today to get personalised advice and recommendations. With us you can meet with an expert, view our diamonds up close, and receive a high level of customer service.

Mouza - Lab grown diamonds

Lab Grown Diamonds

Lab grown diamonds, also known as man-made diamonds, manufactured diamonds, or laboratory diamonds, are diamonds that are created in a laboratory setting. They are identical in chemical composition and physical properties to natural diamonds and are becoming increasingly popular due to their affordability and ethical production methods. Lab grown diamonds are a great option for those looking for a sustainable and affordable alternative to traditional diamonds.

GIA certified diamonds
HATTON GARDEN Natural Diamonds

GIA Certified Natural Diamonds

We bring you the finest quality diamonds from around the world, available in showroom. Every natural diamond we offer is certified by the Gemological Institute of America (GIA), ensuring you receive the most accurate grading possible. Shop with Confidence and Know Your Diamond is the Best Quality When you choose Mouza Fine Jewellery, you can rest assured that you are receiving the best quality diamonds available. With GIA certification, you can be confident that your diamond has been evaluated and graded to the highest standards. Browse our selection of GIA certified diamonds today and discover the perfect stone for you.

Access hundreds of Diamonds in hatton garden

Discover the Perfect Diamond with Our Unrestricted Selection

At Mouza Fine Jewellery, we understand that finding the perfect diamond is a personal journey. That's why we give you the freedom to choose from hundreds of diamonds, without being tied to specific stock or suppliers. Our extensive selection means that you have unlimited access to the best diamonds available, giving you the power to make an informed decision and find the diamond that truly reflects your style and personality.

Shop with Confidence and Know You Have the Best Selection

We believe that everyone should have access to the best diamonds, which is why we offer an unrestricted selection to our customers. Whether you're looking for a natural diamond, a lab grown diamond, or a diamond of a specific size, shape, or colour, we have it all.

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We are committed to providing you with the best possible diamond shopping experience, giving you the opportunity to assess the quality of a diamond and get all your questions answered.

Speak with an Expert and Make an Informed Decision

During your appointment, you will be able to speak with one of our diamond experts who will guide you through the selection process and help you make an informed decision. They will be available to answer any questions you may have and provide you with all the information you need to choose the perfect diamond for you.

Responsible Diamond Sourcing - Our Promise to You

Conflict-Free Diamonds for a Better World

At Mouza Fine Jewellery, we believe that every diamond should come with a clear conscience. That's why we are dedicated to providing only ethically sourced diamonds, free from any human rights violations or negative impacts. Our commitment to supplying conflict-free diamonds is a top priority, and we are proud to support the UN's Kimberley Process to ensure that our diamonds are responsibly sourced.

Discover Diamonds You Can Feel Good About

We understand that the source of your diamond is just as important as the diamond itself, which is why we work with only the most transparent and reputable diamond suppliers. Browse our live diamond feeds and find the finest ethical diamonds that hatton garden has to offer. With Mouza Fine Jewellery, you can be sure that the diamond you choose will not only be stunning, but also come with the peace of mind of knowing it was sourced responsibly.

Frequently asked questions

Is It Safe to Purchase a Diamond Online?

While some prefer the traditional approach of viewing diamonds in person before making a purchase, we understand that this isn't always feasible. That's why at Mouza, we've made it easy for you to browse, compare, and purchase diamonds online, with the help of our 360 videos. No matter where you are or how busy your schedule may be, you can still make an informed decision about your diamond purchase.

Reassurance in Your Diamond Selection

When shopping for a diamond online, it's important to have confidence in both the diamond and the company you're buying from. That's why each diamond available on our website has been carefully selected for its exceptional quality, stunning beauty, and great value. You can rest assured that every diamond has been thoroughly vetted to ensure that you receive a true masterpiece.

Peace of Mind with Mouza

At Mouza, we strive to give you peace of mind with every diamond purchase you make. From ethically sourced diamonds to a hassle-free returns policy and free lifetime aftercare, we're here to make sure that your diamond jewellery continues to sparkle for years to come.


To ensure you receive the exact diamond you ordered, we only use IGI and GIA certified diamonds. These certifications guarantee the quality and authenticity of the diamond you receive. Additionally, each diamond will have an inscription number that will help identify the specific stone, so you can be sure you're getting exactly what you ordered.

What if I or my partner do not like the diamond we receive?

At Mouza, we understand that buying a diamond can be a big investment, and finding the perfect one takes time. That's why we offer a 30-day exchange and 14-day return policy for all of our diamonds, giving you peace of mind with your purchase. However, before making a decision, we highly advise speaking with one of our experts first. Our knowledgeable team is dedicated to educating and guiding you through the diamond purchasing process, so you can make an informed decision and find the perfect diamond that you and your partner will love.

Are lab grown diamonds environmentally friendly?

Lab grown diamonds are often considered to be more environmentally friendly than natural diamonds, as they do not require the excavation of earth and do not contribute to environmental degradation. However, the energy required to grow a lab diamond may still have a significant environmental impact.

Do lab diamonds have resale value?

Lab grown diamonds can have resale value, but their resale value may not be as high as natural diamonds. This is because the market for lab grown diamonds is still developing and may not have the same level of demand as natural diamonds.

Can man made diamonds be used in jewellery?

Yes, lab grown diamonds can be used in jewellery just like earth diamonds. They have the same chemical, physical and optical properties as natural diamonds, making them suitable for use in jewellery.

Do lab grown diamonds look different from natural diamonds?

There is no difference between a lab grown diamond and a natural diamond. Both types of diamonds have the same chemical, physical and optical properties, so they look and feel the same.

What are the benefits of choosing a lab made diamond?

The main benefits of choosing a man made diamond include its lower cost compared to natural diamonds, its environmentally friendly production process, and the fact that it is conflict-free. Additionally, because lab diamonds can be produced in a controlled setting, they may have fewer inclusions and blemishes compared to some nature diamonds.

What is the difference between natural and lab made diamonds?

A natural diamond is formed over millions of years deep within the Earth's mantle and brought to the surface through volcanic eruptions. Lab grown diamonds, also known as synthetic diamonds or man made diamonds, are created in a laboratory setting and have the same chemical, physical and optical properties as natural diamonds.

Is a lab grown diamond real?

Yes, a lab grown diamond is a real diamond. It has the same chemical composition, physical and optical properties as a natural diamond. However, lab grown diamonds are not as old as natural diamonds, and the process of creating them is different.

How can you tell if a diamond is lab grown or natural?

The Gemological Institute of America (GIA) and The International Gemological Institute (IGI) provide-diamond certification that includes information about whether a diamond is natural or lab grown. A GIA certified diamond or IGI Certified Diamond will indicate if it is a natural diamond or a laboratory grown diamond.

Are laboratory grown diamonds cheaper than natural diamonds?

Lab grown diamonds are generally less expensive than natural diamonds due to the difference in the cost of production. However, the price of a diamond, whether it is natural or lab grown, depends on factors such as its carat weight, colour, clarity and cut.

Are lab grown diamonds of lower quality than natural diamonds?

No, lab grown diamonds are of the same quality as natural diamonds. They have the same chemical, physical and optical properties as natural diamonds.

Can a lab diamonds be GIA certified?

Yes, a lab grown diamond can be GIA certified. The GIA provides diamond certification for both natural and laboratory grown diamonds. A GIA certified diamond, whether it is natural or lab grown, will indicate its authenticity and quality.