1 Carat Diamond Rings

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  • Save 30% Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring
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    Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring $3,999.00 From $2,799.30
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  • Save 62% 9ct Yellow Gold 1 Carat Diamond Ring with 9 Diamonds in Channel setting 9ct Yellow Gold 1 Carat Diamond Ring with 9 Diamonds in Channel setting
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    9ct Yellow Gold 1 Carat Diamond Ring with 9 Diamonds in Channel setting $4,499.00 From $1,699.00
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  • Save 30% Luminesce Lab Grown 9ct Yellow Gold 1.2 Carat Diamond Cushion Shaped Bridal Ring Set Luminesce Lab Grown 9ct Yellow Gold 1.2 Carat Diamond Cushion Shaped Bridal Ring Set Luminesce Lab Grown 9ct Yellow Gold 1.2 Carat Diamond Cushion Shaped Bridal Ring Set
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    Luminesce Lab Grown 9ct Yellow Gold 1.2 Carat Diamond Cushion Shaped Bridal Ring Set $3,299.00 From $2,309.30
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  • Save 50% Luminesce Lab Grown Diamond 1 Carat Eternity Ring in 9ct White Gold Luminesce Lab Grown Diamond 1 Carat Eternity Ring in 9ct White Gold Luminesce Lab Grown Diamond 1 Carat Eternity Ring in 9ct White Gold
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    Luminesce Lab Grown Diamond 1 Carat Eternity Ring in 9ct White Gold $2,999.00 From $1,499.50
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  • Save 60% Luminesce Lab Grown Certified 1 Carat Diamond Emerald Cut Engagement Ring in 18ct Yellow Gold
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    Certified Diamonds
    Luminesce Lab Grown Certified 1 Carat Diamond Emerald Cut Engagement Ring in 18ct Yellow Gold $4,999.00 From $1,999.00
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  • Save 60% Luminesce Lab Grown 9ct Yellow Gold 0.66 Carat Bridal Set Diamond Ring Set Luminesce Lab Grown 9ct Yellow Gold 0.66 Carat Bridal Set Diamond Ring Set Luminesce Lab Grown 9ct Yellow Gold 0.66 Carat Bridal Set Diamond Ring Set
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    Luminesce
    Luminesce Lab Grown 9ct Yellow Gold 0.66 Carat Bridal Set Diamond Ring Set $2,999.00 From $1,199.00
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  • Save 50% Luminesce Lab Grown 1 Carat Diamond Gents Ring in 9ct Yellow Gold Luminesce Lab Grown 1 Carat Diamond Gents Ring in 9ct Yellow Gold
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    Luminesce Lab Grown 1 Carat Diamond Gents Ring in 9ct Yellow Gold $2,999.00 $1,499.50
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  • Clearance 18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond 18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond
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    Certified Diamonds
    18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond $6,925.00
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  • Save 30% 9ct Yellow Gold 1 Carat Diamond Ring Set With 86 Diamonds 9ct Yellow Gold 1 Carat Diamond Ring Set With 86 Diamonds 9ct Yellow Gold 1 Carat Diamond Ring Set With 86 Diamonds
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    9ct Yellow Gold 1 Carat Diamond Ring Set With 86 Diamonds $3,299.00 From $2,309.30
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  • Save 30% 9ct Yellow Gold 2 Ring Bridal Set With 25 Diamonds Totalling 1 Carat 9ct Yellow Gold 2 Ring Bridal Set With 25 Diamonds Totalling 1 Carat 9ct Yellow Gold 2 Ring Bridal Set With 25 Diamonds Totalling 1 Carat
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    9ct Yellow Gold 2 Ring Bridal Set With 25 Diamonds Totalling 1 Carat $4,999.00 $3,499.30
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  • Clearance 9ct White Gold 1 Carat Diamond Ring with Oval Centre Diamond 9ct White Gold 1 Carat Diamond Ring with Oval Centre Diamond
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    9ct White Gold 1 Carat Diamond Ring with Oval Centre Diamond $3,332.00
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  • Clearance 9ct White Gold 1 Carat Princess Diamond Solitaire Ring with Brilliant Halo and Sides 9ct White Gold 1 Carat Princess Diamond Solitaire Ring with Brilliant Halo and Sides
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    9ct White Gold 1 Carat Princess Diamond Solitaire Ring with Brilliant Halo and Sides From $1,012.00
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  • Save 30% 18ct Yellow Gold 1.50 Carat Diamond Ring With 1 Carat Oval Australian Diamond
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    Australian Diamond Collection
    18ct Yellow Gold 1.50 Carat Diamond Ring With 1 Carat Oval Australian Diamond $9,999.00 $6,999.30
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  • Clearance 9ct Yellow Gold 1 Carat Diamond Oval Shape Cluster Ring 9ct Yellow Gold 1 Carat Diamond Oval Shape Cluster Ring
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    9ct Yellow Gold 1 Carat Diamond Oval Shape Cluster Ring From $699.00
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  • Clearance Memoire 18ct White Gold 1 Carat Diamond Paramount Half Round Eternity Ring 4.5mm Memoire 18ct White Gold 1 Carat Diamond Paramount Half Round Eternity Ring 4.5mm Memoire 18ct White Gold 1 Carat Diamond Paramount Half Round Eternity Ring 4.5mm
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    Memoire
    Memoire 18ct White Gold 1 Carat Diamond Paramount Half Round Eternity Ring 4.5mm $3,290.00
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  • Clearance Luminesce Lab Grown 1 Carat Light Champagne Solitaire Diamond Ring in 14ct White Gold Luminesce Lab Grown 1 Carat Light Champagne Solitaire Diamond Ring in 14ct White Gold Luminesce Lab Grown 1 Carat Light Champagne Solitaire Diamond Ring in 14ct White Gold
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    Luminesce Lab Grown 1 Carat Light Champagne Solitaire Diamond Ring in 14ct White Gold From $1,299.00
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  • Save 60% Luminesce Lab Grown Certified 1 Carat Marquise Diamond Engagement Ring in 18ct Yellow Gold Luminesce Lab Grown Certified 1 Carat Marquise Diamond Engagement Ring in 18ct Yellow Gold
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    Luminesce Lab Grown Certified 1 Carat Marquise Diamond Engagement Ring in 18ct Yellow Gold $4,999.00 From $1,999.00
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  • Clearance Luminesce Lab Grown 9ct White Gold 1.2 Carat Pear Shaped Bridal Set Luminesce Lab Grown 9ct White Gold 1.2 Carat Pear Shaped Bridal Set Luminesce Lab Grown 9ct White Gold 1.2 Carat Pear Shaped Bridal Set
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    Luminesce Lab Grown 9ct White Gold 1.2 Carat Pear Shaped Bridal Set $799.00
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  • Save 30% Luminesce Lab Grown 9ct White Gold 1.2 Carat Diamond Round Shaped Bridal Set Luminesce Lab Grown 9ct White Gold 1.2 Carat Diamond Round Shaped Bridal Set Luminesce Lab Grown 9ct White Gold 1.2 Carat Diamond Round Shaped Bridal Set
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    Luminesce Lab Grown 9ct White Gold 1.2 Carat Diamond Round Shaped Bridal Set $3,299.00 $2,309.30
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  • Save 50% Luminesce Lab Grown 1 Carat Cluster Ring in Sterling Silver Luminesce Lab Grown 1 Carat Cluster Ring in Sterling Silver Luminesce Lab Grown 1 Carat Cluster Ring in Sterling Silver
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    Luminesce Lab Grown 1 Carat Cluster Ring in Sterling Silver $1,499.00 $749.50
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  • Save 30% Luminesce Lab Grown 1 Carat Solitaire 4 Claw Engagement Ring in 14ct Yellow Gold Luminesce Lab Grown 1 Carat Solitaire 4 Claw Engagement Ring in 14ct Yellow Gold Luminesce Lab Grown 1 Carat Solitaire 4 Claw Engagement Ring in 14ct Yellow Gold
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    Luminesce
    Luminesce Lab Grown 1 Carat Solitaire 4 Claw Engagement Ring in 14ct Yellow Gold $5,999.00 $4,199.30
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  • Save 30% Luminesce Lab Grown 14ct White Gold 1 Carat Diamond Solitaire Fancy Ring with 0.70 Carat Central Oval Diamond
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    Luminesce Lab Grown 14ct White Gold 1 Carat Diamond Solitaire Fancy Ring with 0.70 Carat Central Oval Diamond $4,999.00 $3,499.30
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  • Save 50% Luminesce Lab Grown 1 Carat Diamond Ring in 9ct Yellow Gold Luminesce Lab Grown 1 Carat Diamond Ring in 9ct Yellow Gold Luminesce Lab Grown 1 Carat Diamond Ring in 9ct Yellow Gold
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    Luminesce
    Luminesce Lab Grown 1 Carat Diamond Ring in 9ct Yellow Gold $2,499.00 From $1,249.50
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  • Save 50% Luminesce Lab Grown Platinum 1Carat Diamond Eternity Ring Luminesce Lab Grown Platinum 1Carat Diamond Eternity Ring Luminesce Lab Grown Platinum 1Carat Diamond Eternity Ring
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    Luminesce Lab Grown Platinum 1Carat Diamond Eternity Ring $2,999.00 From $1,499.50
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  • Save 30% Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring
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    Luminesce
    Luminesce Lab Grown Platinum 1.2 Carat Diamond Engagement Ring $3,699.00 From $2,589.30
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  • Save 30% Luminesce Lab Grown Platinum 1 Carat Diamond Engagement Ring Luminesce Lab Grown Platinum 1 Carat Diamond Engagement Ring Luminesce Lab Grown Platinum 1 Carat Diamond Engagement Ring
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    Luminesce Lab Grown Platinum 1 Carat Diamond Engagement Ring $3,499.00 From $2,449.30
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  • Save 30% Luminesce Lab Grown 9ct Yellow Gold 1 Carat Bridal Diamond Ring Set Luminesce Lab Grown 9ct Yellow Gold 1 Carat Bridal Diamond Ring Set Luminesce Lab Grown 9ct Yellow Gold 1 Carat Bridal Diamond Ring Set
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    Luminesce Lab Grown 9ct Yellow Gold 1 Carat Bridal Diamond Ring Set $3,699.00 $2,589.30
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  • Save 30% 9ct Yellow Gold 1 Carat Diamond Square Cushion Shape Cluster Dress Ring 9ct Yellow Gold 1 Carat Diamond Square Cushion Shape Cluster Dress Ring 9ct Yellow Gold 1 Carat Diamond Square Cushion Shape Cluster Dress Ring
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    9ct Yellow Gold 1 Carat Diamond Square Cushion Shape Cluster Dress Ring $3,499.00 From $2,449.30
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A 1 carat diamond ring represents a perfect balance of size, sparkle and sophistication. At ICE Jewellery Australia, our curated selection of 1 carat diamond rings showcases stunning centre stones in timeless and modern designs for every occasion. Whether you're marking an engagement or celebrating yourself, this is a carat weight that makes a statement.

Explore Iconic Styles

Our 1 carat diamond rings come in a variety of styles, from classic solitaires to halo settings and three-stone designs. Choose from round brilliant cuts, ovals, pears and more — each ring designed to maximise light and brilliance. Many styles are also available in your choice of gold metal, including white gold, yellow gold, and rose gold.

Quality You Can See and Feel

Every diamond is selected for its fire and clarity, ensuring your 1 carat ring is as radiant as the person wearing it. Many of our rings also feature supporting stones or delicate band details to complement the main centrepiece. These rings make a lasting impression, whether worn as an engagement ring or a significant gift.

Perfect for Life’s Biggest Moments

Each ICE Jewellery Australia diamond ring is backed by quality assurance and comes beautifully boxed, ready to gift. Our 1 carat collection is ideal for those who want bold sparkle with timeless appeal — a choice that feels both meaningful and memorable.

Looking for more options? Browse our full diamond rings collection or explore our range of engagement rings for every budget and style.