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.
1 Carat
Choose from a wide range of 1ct diamond rings or work with our jewellers to create a custom 1ct diamond ring design.
55 products found
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Willow (Princess)
Princess Cut Diamond Three Stone Engagement Ring in White Gold
From: $5,920 (0.50ct centre)
As shown: $10,470 (1ct centre)
View more detailsWillow (Princess)
From: $5,920 (0.50ct centre)
Zen
Asscher Cut Diamond Ring with Side Stones in White Gold
From: $8,150 (0.50ct centre)
As shown: $12,570 (1ct centre)
View more detailsZen
From: $8,150 (0.50ct centre)
Nouvelle Lune (Diamond)
Oval Diamond with Side Stones Ring in White Gold
From: $6,630 (0.80ct centre)
As shown: $11,720 (1ct centre)
View more detailsNouvelle Lune (Diamond)
From: $6,630 (0.80ct centre)
Empress
Round Diamond Engraved Solitaire Engagement Ring in White Gold
From: $4,390 (0.40ct centre)
As shown: $11,190 (1ct centre)
View more detailsEmpress
From: $4,390 (0.40ct centre)
Entwine
Round Diamond Engagement Ring with Side Stones in White Gold
From: $6,630 (0.50ct centre)
As shown: $10,660 (0.90ct centre)
View more detailsEntwine
From: $6,630 (0.50ct centre)
Arcadia (Asscher)
Asscher Diamond Three Stone Ring in White Gold
From: $4,940 (0.50ct centre)
As shown: $8,030 (0.9ct centre)
View more detailsArcadia (Asscher)
From: $4,940 (0.50ct centre)
Messina
Cushion Cut Champagne Diamond Vintage Engagement Ring in White Gold
From: $5,600 (0.40ct centre)
As shown: $6,610 (1ct centre)
View more detailsMessina
From: $5,600 (0.40ct centre)
Serenity (Cognac)
Cushion Cut Champagne Diamond Halo Engagement Ring in White Gold
From: $5,600 (0.40ct centre)
As shown: $6,610 (1ct centre)
View more detailsSerenity (Cognac)
From: $5,600 (0.40ct centre)
5 Star Service For Over A Decade
Tzarina
Radiant Cut Diamond Solitaire Engagement Ring in White Gold
From: $5,240 (0.45ct centre)
As shown: $9,720 (1.01ct centre)
View more detailsTzarina
From: $5,240 (0.45ct centre)
Serenity (Cushion)
Cushion Cut Diamond Halo Engagement Ring in White Gold
From: $6,320 (0.50ct centre)
As shown: $10,300 (1ct centre)
View more detailsSerenity (Cushion)
From: $6,320 (0.50ct centre)
Serenity (Brilliant)
Round Diamond Halo Engagement Ring in White Gold
From: $5,830 (0.40ct centre)
As shown: $12,630 (1ct centre)
View more detailsSerenity (Brilliant)
From: $5,830 (0.40ct centre)
Angel
Round Diamond Solitaire Engagement Ring in White Gold
From: $4,550 (0.40ct centre)
As shown: $11,350 (1ct centre)
View more detailsAngel
From: $4,550 (0.40ct centre)
Principessa
Princess Cut Diamond Solitaire Engagement Ring in White Gold
From: $3,910 (0.50ct centre)
As shown: $8,280 (1ct centre)
View more detailsPrincipessa
From: $3,910 (0.50ct centre)
Aurora
Round Diamond Halo Engagement Ring in White Gold
From: $6,080 (0.40ct centre)
As shown: $12,880 (1ct centre)
View more detailsAurora
From: $6,080 (0.40ct centre)
Hour Glass
Round Diamond Solitaire Engagement Ring in White Gold
From: $4,930 (0.40ct centre)
As shown: $11,730 (1ct centre)
View more detailsHour Glass
From: $4,930 (0.40ct centre)
Luxe
Round Diamond Solitaire Engagement Ring in White Gold
From: $3,140 (0.30ct centre)
As shown: $10,660 (1.05ct centre)
View more detailsLuxe
From: $3,140 (0.30ct centre)
Modern Brilliant
Round Diamond Solitaire Engagement Ring in White Gold
From: $3,510 (0.40ct centre)
As shown: $10,310 (1ct centre)
View more detailsModern Brilliant
From: $3,510 (0.40ct centre)
Victoria
Engraved Vintage Halo Engagement Ring in White Gold
From: $7,670 (0.50ct centre)
As shown: $11,750 (1.02ct centre)
View more detailsVictoria
From: $7,670 (0.50ct centre)
Blanco
Cushion Cut Diamond Vintage Engagement Ring in White Gold
From: $6,660 (0.50ct centre)
As shown: $10,640 (1ct centre)
View more detailsBlanco
From: $6,660 (0.50ct centre)
Mercury
Princess Cut Diamond Three Stone Engagement Ring in White Gold
From: $7,850 (0.50ct centre)
As shown: $12,290 (1ct centre)
View more detailsMercury
From: $7,850 (0.50ct centre)
100% Carbon Neutral Jewellery
Trio with Sapphire
Round Diamond & Sapphire Three Stone Engagement Ring in White Gold
From: $5,010 (0.40ct centre)
As shown: $10,590 (0.94ct centre)
View more detailsTrio with Sapphire
From: $5,010 (0.40ct centre)
Champagne
Round Champagne Diamond Solitaire Engagement Ring in White Gold
From: $3,770 (0.45ct centre)
As shown: $6,310 (0.90ct centre)
View more detailsChampagne
From: $3,770 (0.45ct centre)
Orion
Oval Diamond Solitaire Engagement Ring in White Gold
From: $4,700 (0.50ct centre)
As shown: $11,170 (1ct centre)
View more detailsOrion
From: $4,700 (0.50ct centre)
Poppy
Round Diamond Ring with Side Stones in White Gold
From: $5,380 (0.40ct centre)
As shown: $12,180 (1ct centre)
View more detailsPoppy
From: $5,380 (0.40ct centre)
Serenity (Princess)
Princess Cut Diamond Halo Engagement Ring in White Gold
From: $6,230 (0.50ct centre)
As shown: $10,600 (1ct centre)
View more detailsSerenity (Princess)
From: $6,230 (0.50ct centre)
Susie
Princess Cut Diamond Solitaire Engagement Ring in White Gold
From: $4,610 (0.50ct centre)
As shown: $8,980 (1ct centre)
View more detailsSusie
From: $4,610 (0.50ct centre)
Sunburst
Round Diamond Solitaire Engagement Ring in White Gold
From: $3,430 (0.30ct centre)
As shown: $10,600 (1ct centre)
View more detailsSunburst
From: $3,430 (0.30ct centre)
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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
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.
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.
What Our 1ct Engagement Ring Customers Say
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.
