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

Lulu - Sydney Jewellery Designer

Lulu

Sydney Jewellery Designer

Phoebe - Sydney Jewellery Designer

Phoebe

Sydney Jewellery Designer

Soukata - Sydney Jewellery Designer

Soukata

Sydney Jewellery Designer

Alex - Jewellery Designer

Alex

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 1630 Google reviews across Sydney, Melbourne, and Brisbane.
See what our customers have to say about us.
Ben Eastgate
Of the jewellers we initially visited, Larsen were a stand out for their customer service alone. From the first appointment, Fleur made the entire process of designing our engagement ring so easy and enjoyable. She was patient, knowledgeable and genuinely wanted to make sure our ring was perfect for us. It was so special to see Fleur draw our ideas right in front of us. We love the ring, and are already looking forward to making our wedding bands with Larsen.
W J Mills
Great experience with Larsen jewellery having an engagement ring made for my now fiance. Celeste was great at guiding me through the whole process, explaining everything in simple terms and making sure I/we got exactly what we wanted. she was very personable which made the whole process really easy and enjoyable! The end result looks amazing and we are both v happy. Cannot recommend Larsen enough!
Hannah
We had a terrific experience with Larsen!
We approached Larsen with an old family ring & used the existing stone to create a beautiful new design. Fleur was incredibly helpful, it was a really nice experience to collaborate with her throughout the process.
Couldn’t be happier with our ring - highly recommend!
Stephen Maxwell
We had a fantastic experience with Ben. He made the whole process of creating our engagement ring so easy and really educational. His expertise and transparency when it came to choosing the diamond was amazing. The quality of the final ring is incredible and my (new) fiancée was absolutely blown away. Would 100% recommend.
Ravi Gokal
We had an amazing experience!
Juliano Martino
Highly recommend these guys in melbourne , I had jacinta help me design and create the best engagement ring very detailed and turned out exactly how they designed it , also very friendly and easy to deal with , also fair prices too . Will definitely be going back for ant custom jewellery in future

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