Round Brilliant Diamond Rings

Round brilliant diamond rings showcase the most iconic and timeless of all cuts. With 58 precisely angled facets, this design maximises light reflection for unmatched sparkle. The result is a dazzling display of fire, brilliance, and clarity.

Beloved for their elegance and versatility, round diamonds suit nearly any setting or style. They shine in classic solitaires, glimmer with pavé accents, or glow within a halo. Each ring celebrates refined beauty and enduring craftsmanship. Round brilliant diamonds symbolise eternal love, unity, and deep commitment. Perfect for couples seeking a ring with timeless appeal and emotional meaning.

Explore our full range of round brilliant ring styles.

RS34, Round, Platinum, Diamond Solitaire, 3D

Range of Round Brilliant Diamond Rings

  • Round Brilliant Trilogy Diamond Ring Platinum RT11

    Round Brilliant Trilogy Diamond Ring Platinum RT11

    Price range: $3,100 through $3,800

    This Round Brilliant Trilogy Diamond Ring RT11 in luxurious Platinum has a modern zig-zag pattern to suspend the diamonds. The price for the Trilogy Ring RT11 includes the Platinum ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Trilogy-Diamond-Ring-RT11-Round-Brilliant-Diamond-Rose-3D

    Round Brilliant Trilogy Diamond Ring Rose Gold RT11

    Price range: $2,500 through $3,200

    This Round Brilliant Trilogy Diamond Ring RT11 in beautiful Rose Gold has a modern zig-zag pattern to suspend the diamonds. The price for the Trilogy Ring RT11 includes the Rose Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Trilogy-Diamond-Ring-RT11-Round-Brilliant-Diamond-Platinum-3D-600x600

    Round Brilliant Trilogy Diamond Ring White Gold RT11

    Price range: $2,500 through $3,200

    This Round Brilliant Trilogy Diamond Ring RT11 in bright White Gold has a modern zig-zag pattern to suspend the diamonds. The price for the Trilogy Ring RT11 includes the White Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Trilogy-Diamond-Ring-RT11-Round-Brilliant-Diamond-Yellow-3D

    Round Brilliant Trilogy Diamond Ring Yellow Gold RT11

    Price range: $2,500 through $3,200

    This Round Brilliant Trilogy Diamond Ring RT11 in classic Yellow Gold has a modern zig-zag pattern to suspend the diamonds. The price for the Trilogy Ring RT11 includes the Yellow Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Round Brilliant Trilogy Diamond Ring Platinum RT12

    Round Brilliant Trilogy Diamond Ring Platinum RT12

    Price range: $3,100 through $3,800

    Our Round Brilliant Trilogy Diamond Ring RT12 in luxurious Platinum features milgrain beading and engraving for a vintage look. The price for the Trilogy Ring RT12 includes the Platinum ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Trilogy-Diamond-Ring-RT12-Round-Brilliant-Diamond-Rose-3D

    Round Brilliant Trilogy Diamond Ring Rose Gold RT12

    Price range: $2,500 through $3,200

    Our Round Brilliant Trilogy Diamond Ring RT12 in beautiful Rose Gold features milgrain beading and engraving for a vintage look. The price for the Trilogy Ring RT12 includes the Rose Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Trilogy-Diamond-Ring-RT12-Round-Brilliant-Diamond-Platinum-3D-600x600

    Round Brilliant Trilogy Diamond Ring White Gold RT12

    Price range: $2,500 through $3,200

    Our Round Brilliant Trilogy Diamond Ring RT12 in bright White Gold features milgrain beading and engraving for a vintage look. The price for the Trilogy Ring RT12 includes the White Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Trilogy-Diamond-Ring-RT12-Round-Brilliant-Diamond-Yellow-3D

    Round Brilliant Trilogy Diamond Ring Yellow Gold RT12

    Price range: $2,500 through $3,200

    Our Round Brilliant Trilogy Diamond Ring RT12 in classic Yellow Gold features milgrain beading and engraving for a vintage look. The price for the Trilogy Ring RT12 includes the Yellow Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Round Brilliant Vintage Diamond Ring Platinum RV4

    Round Brilliant Vintage Diamond Ring Platinum RV4

    Price range: $3,100 through $3,800

    Our Round Brilliant Vintage Diamond Ring Platinum RV4 features a brilliant round-cut three-stone centerpiece framed by delicate milgrain trim and hand-engraved leaf accents along the shoulders. The price for the Vintage Ring RV4 includes the Platinum ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Thumb Round Brilliant Vintage Diamond Ring Rose Gold RV4 3D

    Round Brilliant Vintage Diamond Ring Rose Gold RV4

    Price range: $2,500 through $3,200

    Our Round Brilliant Vintage Diamond Ring Rose Gold RV4 features a brilliant round-cut three-stone centerpiece framed by delicate milgrain trim and hand-engraved leaf accents along the shoulders. The price for the Vintage Ring RV4 includes the Rose Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Thumb Round Brilliant Vintage Diamond Ring White Gold RV4 3D

    Round Brilliant Vintage Diamond Ring White Gold RV4

    Price range: $2,500 through $3,200

    Our Round Brilliant Vintage Diamond Ring White Gold RV4 features a brilliant round-cut three-stone centerpiece framed by delicate milgrain trim and hand-engraved leaf accents along the shoulders. The price for the Vintage Ring RV4 includes the White Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Thumb Round Brilliant Vintage Diamond Ring Yellow Gold RV4 3D

    Round Brilliant Vintage Diamond Ring Yellow Gold RV4

    Price range: $2,500 through $3,200

    Our Round Brilliant Vintage Diamond Ring Yellow Gold RV4 features a brilliant round-cut three-stone centerpiece framed by delicate milgrain trim and hand-engraved leaf accents along the shoulders. The price for the Vintage Ring RV4 includes the Yellow Gold ring and (2x) 0.25ct Round Brilliant Cut Diamonds on the sides. Select a Natural or Lab-Grown Diamond for the centre stone, and the gold quality to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Round Brilliant Anniversary Diamond Ring Platinum RA7

    Round Brilliant Anniversary Diamond Ring Platinum RA7

    $3,300

    Our Round Brilliant Anniversary Diamond Ring Platinum RA7 is a classic ring style that can be used for many celebrations. The shared claw enables sparkle and wow factor while keeping the claws and prongs minimal. We set 3 x 3mm Round Brilliant Cut Natural Diamonds, GH colour, Si clarity, and Excellent cut for the best sparkle, with a total carat weight of 0.30. We can adjust the diamonds to suit your preferences. Contact us to explore the options or ask any questions.

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  • Round Brilliant Anniversary Diamond Ring Rose Gold RA7

    Round Brilliant Anniversary Diamond Ring Rose Gold RA7

    $2,700

    Our Round Brilliant Anniversary Diamond Ring Rose Gold RA7 is a classic ring style that can be used for many celebrations. The shared claw enables sparkle and wow factor while keeping the claws and prongs minimal. We set 3 x 3mm Round Brilliant Cut Natural Diamonds, GH colour, Si clarity, and Excellent cut for the best sparkle, with a total carat weight of 0.30. We can adjust the diamonds to suit your preferences. Contact us to explore the options or ask any questions.

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  • Round Brilliant Anniversary Diamond Ring White Gold RA7

    Round Brilliant Anniversary Diamond Ring White Gold RA7

    $2,700

    Our Round Brilliant Anniversary Diamond Ring White Gold RA7 is a classic ring style that can be used for many celebrations. The shared claw enables sparkle and wow factor while keeping the claws and prongs minimal. We set 3 x 3mm Round Brilliant Cut Natural Diamonds, GH colour, Si clarity, and Excellent cut for the best sparkle, with a total carat weight of 0.30. We can adjust the diamonds to suit your preferences. Contact us to explore the options or ask any questions.

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  • Round Brilliant Anniversary Diamond Ring Yellow Gold RA7

    Round Brilliant Anniversary Diamond Ring Yellow Gold RA7

    $2,700

    Our Round Brilliant Anniversary Diamond Ring Yellow Gold RA7 is a classic ring style that can be used for many celebrations. The shared claw enables sparkle and wow factor while keeping the claws and prongs minimal. We set 3 x 3mm Round Brilliant Cut Natural Diamonds, GH colour, Si clarity, and Excellent cut for the best sparkle, with a total carat weight of 0.30. We can adjust the diamonds to suit your preferences. Contact us to explore the options or ask any questions.

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Auckland Showroom

95c Ponsonby Road,
Grey Lynn
Auckland 1011

0800-233-299
auckland@polisheddiamonds.co.nz

Wellington Showroom

42 Lady Elizabeth Lane,
Waterfront – CBD
Wellington 6011

0800-233-299
wellington@polisheddiamonds.co.nz

Christchurch Showroom

30 New Regent Street,
Christchurch CBD,
Christchurch 8011

0800-233-299
christchurch@polisheddiamonds.co.nz

Find the ring
she’ll never take off.

Expert Guidance

In-store and virtual appointments with our jewellery specialists

Lifetime Warranty

Every piece is backed by our comprehensive lifetime guarantee

Finance Options – Visit Design Studios

Flexible finance available — speak with us in studio to find the right option

Certified Diamonds

GIA and IGI certified stones with full quality documentation