1 Carat
Diamond Rings

Choose from a wide range of 1ct diamond rings or work with our jewellers to create a custom 1ct diamond ring design.

Choose from a wide range of 1ct diamond rings or work with our jewellers to create a custom 1ct diamond ring design.

Choose from a wide range of 1ct diamond rings or work with our jewellers to create a custom 1ct diamond ring design.

Talk to our expert designers. Book A Consultation

Bespoke engagement rings

Help Me Choose a 1ct Diamond Ring

Looking for a bit of guidance? Our jewellers can walk you through everything you need to know in a 1-on-1 consultation virtually or in-person, or you can read our helpful engagement ring guide online. More...

Larsen Jewellery specialises in bespoke engagement rings, in a range of carat weights and gemstones. Each ring is made to order, so you aren't limited to what you see on this page.  Each 1 carat diamond ring design shown on our website can be made with your choice of diamond, picked from a selection of loose 1 carat diamonds, and in any metal, including white gold, yellow gold, rose gold and platinum.

Whether you want to choose from one of our classic styles, or create something completely unique, Larsen Jewellery can make a 1 carat diamond engagement ring to suit any style. You can use our many display rings to help you choose a design, or alternatively, you can bring in your own ideas or pictures and our jewellers can help you design something special and truly your own.

We welcome you to come in for an obligation-free design appointment with one of our jewellers who can advise you on choosing an 1 carat diamond ring design to suit your individual style. We can also help you understand the 4 C’s of diamonds to ensure that you make an informed decision when choosing your diamond carat weight.

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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

What Our 1ct Engagement Ring 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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Frequently Asked Questions

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

How much does a 1 carat diamond ring cost?

You can see the cost of our 1 carat rings by looking at the "as shown" prices for the diamond rings on this page. The cost of a 1 carat diamond depend on a number of factors that change over time.

How big is a 1 carat diamond?

How big a 1 carat diamond looks from above depends on the cut of the diamond. We have a number of resources about the different types of diamond shapes.

Is one carat big enough?

A 1 carat diamond is absolutely big enough! The average size of a diamond engagement ring in Australia is typically somewhere between the 3/4 carat and 1 carat weight mark.

Talk to an expert

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