Lab Diamond
Engagement Rings

Discover our ready-to-ship lab diamond engagement rings. Meticulously crafted and ethically sourced, each design pairs sustainability and timeless beauty to symbolise your enduring commitment. Explore this collection and more in our full range of engagement rings.

At Larsen Jewellery, we are dedicated to sourcing sustainable, fair, and ethical lab-grown diamonds from trusted suppliers that align with our core values, allowing us to offer you lab-grown diamonds of the highest ethical integrity.

What Are Lab Grown Diamonds?

There are two common ways Lab grown diamonds are created. Both are produced in a controlled laboratory environment. The first method is HPHT which stands for High Pressure, High Temperature. This technique simulates the extreme heat and pressure of the earth’s mantle. The other method is CVD which stands for Chemical Vapour Disposition. CVD diamonds are grown with less pressure and heat with the aid of carbon rich gasses. Both types of laboratory grown diamonds are chemically identical to mined diamonds. This means they share the same physical and optical properties. They exhibit the same fire and sparkle as mined diamonds and are graded using the same 4Cs as the major grading laboratories.

Sustainable Lab Grown Diamonds Larsen Jewellery
Carbon neutral

100% Carbon
Neutral

Conflict free diamonds

Conflict free
diamonds

10% of profits to charity

10% of profits
to charity

What Our Customers Say

We've earned a 5-star rating from over 1560 Google reviews across Sydney, Melbourne, and Brisbane.
See what our customers have to say about us.
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Kim Benson
I can’t speak highly enough of Jacinta from Larsen Jewellery who not only helped my (now) husband create the most perfect engagement ring 2 years ago, but most recently both our wedding rings. From start to finish, her service was exceptional. Jacinta was incredibly helpful, guiding us through the entire design process with patience and attention to detail. No request was too small, and she always made sure we were happy with every step. Jacinta and Larsen’s customer service was top-notch – always available to answer questions and provide expert advice. We couldn’t be more pleased with how our rings turned out, and we truly felt like we were in great hands throughout the entire experience. Highly recommend!
delawinke
We had an amazing experience with Georgia and the team at Larsen Jewellery. From our first walk in meeting to picking up our rings, the process was easy and ran very smoothly. Very happy to support a local family business, especially when they produce such amazing pieces. Will be recommending Larsen every chance we get! Thanks again. Tristan & Anthony
NG
A fantastic, intimate & professional experience whilst shopping for my now-fiancé's engagement ring.
Rachel was incredibly helpful as well as knowledgeable in assisting us decide on the final design of the ring, in addition to being transparent with what a timeless design and appearance an engagement ring should possess.

I highly recommend Larsen Jewellery to anyone who is in the market to purchase a custom-made engagement or wedding ring.
We are very happy with how the ring came out.
Craig Mate
Excellent customer service. Very nice packaging. Will definitely purchase from them again.
Hayden Dickmann
My partner and I worked with Fleur at Larsen to design several beautiful pieces of jewellery for both our engagement and wedding, between 2023-2025. Over this journey Fleur has been incredible to work with, from keeping my Wife’s engagement ring design a complete and special surprise, to tailoring wedding rings that perfectly suited both of us. Larsen are incredibly communicative, clear with timelines and were realistic with what would and wouldn’t work from our initial designs. Couldn’t recommend Fleur and the team here more.
Stuart Thompson
Fleur has been a pleasure to deal with, she initially helped us back in 2022 with the design and creation of our engagement ring, and most recently with our wedding bands. We couldn't recommend Fleurs and Larsens services more highly.
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Meet the talented team at Larsen Jewellery who turn your ideas into stunning pieces.
With decades of hands-on experience, our creative team are leading the way in Australian jewellery craftsmanship.

Ornella - Jeweller

Ornella

Sydney Jewellery Designer

Ben - Jewellery Designer

Ben

Brisbane Jeweller

Jacinta - Jewellery Designer

Jacinta

Melbourne Jewellery Designer

Sydney Jeweller - Kate

Kate

Operations Manager

Soukata - Sydney Jewellery Designer

Soukata

Sydney Jewellery Designer

Alex - Jewellery Designer

Alex

Brisbane Jeweller

Rod - Jewellery Designer

Rod

Melbourne Jeweller

Sydney Jewellery Designer - Rachel

Rachel

Sydney Jewellery Designer

Fleur - Jewellery Designer

Fleur

Melbourne Jewellery Designer

Melbourne Jewellery Designer Celeste

Celeste

Melbourne Jewellery Designer

Sarina - Jeweller

Sarina

Melbourne Jeweller

Sydney Jeweller - John

John

Sydney Jeweller

Sydney Jeweller - Anna

Anna

Sydney Jeweller

Natalie - Jewellery Designer

Natalie

Melbourne Jeweller

Jewellery Designer - Mimi

Mimi

Sydney Jewellery Designer

Jewellery Designer - Emma

Emma

Sydney Jewellery Designer

Bespoke engagement rings

Help Me Choose The Right Engagement Ring

Not sure where to start? Our talented jewellers can walk you through everything you need to know in a 1-on-1 consultation, or you can read our helpful engagement ring guide online.

Find the Perfect Lab Diamond Engagement Ring

Find the perfect symbol of your love in our exquisite range of bespoke lab grown diamond engagement rings, which effortlessly combine sustainability and affordability with timeless beauty. When you choose from our lab created diamond engagement rings, you can be sure you’re selecting a responsible, budget-friendly option without compromising on brilliance and clarity. Experience the captivating sparkle and everlasting shine you’ve been searching for with the same Larsen difference in our curated collection of lab made diamond rings.

Frequently Asked Questions

Still have questions? We’re happy to answer them! 

Are lab diamond engagement rings popular?

Lab grown diamond engagement rings are becoming increasingly popular. As awareness of ethical sourcing grows, many are drawn to lab diamond rings for sustainability reasons, and others love their affordability. If you're looking for the signature brilliance and sparkle in your ring, lab grown diamonds can sometimes be a great, budget-friendly alternative to traditional diamonds.

Do lab diamond engagement rings come with a certificate?

Yes, at Larsen Jewellery, our lab grown diamond engagement rings come with certificates, just like with natural diamonds. These documents detail the diamond's characteristics (including cut, colour, clarity, and carat weight), so that you can be confident in your purchase of a stunning and ethically sourced lab-grown diamond.

Why should I buy a lab diamond engagement ring?

Choosing a lab grown diamond engagement ring can offer ethical and environmental benefits. Lab-grown diamonds are conflict-free just like natural diamonds, but are often more affordable and can also be sourced with minimal environmental impact. They share the same physical and chemical properties as natural diamonds, and are subject to our same commitment to sustainability and responsible sourcing.

Do lab diamond engagement rings require special care and maintenance?

Lab grown diamond engagement rings require the same care as natural diamonds. Regular cleaning with mild soapy water and gentle brushing can help remove every day grime, as well as annual cleaning and checks by an expert to help them maintain their sparkle. Ask your jeweller for specific care advice to ensure your ring remains beautiful for a lifetime.

Are lab diamond engagement rings ethical and sustainable?

Yes, our lab grown diamond engagement rings are considered ethical and sustainable. We always endeavour to source stones produced with minimal environmental impact as a part of our commitment to being a carbon-neutral business.

What customisation options are available for lab diamond engagement rings?

Customisation options for lab grown diamond engagement rings include choosing the diamond's cut, colour, clarity, and carat weight. The metal type for the setting can also be customised, with platinum, white gold, yellow gold, and rose gold options. You may also like to include personal touches such as engraving, unique metal work, and other details.

Talk to an expert

Sydney: (02) 9223 2006
Melbourne: (03) 9662 3005
Brisbane: (07) 3051 0839
Google Rating
5.0
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