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

  • Solitaire-Diamond-Ring-RS40-Platinum-Round-Brilliant-3D

    Round Brilliant Solitaire Diamond Ring Platinum RS40

    $2,200

    The Round Brilliant Solitaire Diamond Ring RS40 in luxurious Platinum is a stunning modern style with a low-tension setting. The diamond looks to be floating between the bands. The low setting is ideal for people who use their hands and require a low-functional ring design. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and advice.

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  • Solitaire-Diamond-Ring-RS40-Rose-Gold-Round-Brilliant-3D

    Round Brilliant Solitaire Diamond Ring Rose Gold RS40

    $1,600

    The Round Brilliant Solitaire Diamond Ring RS40 in beautiful Rose Gold is a stunning modern style with a low-tension setting. The diamond looks to be floating between the bands. The low setting is ideal for people who use their hands and require a low-functional ring design. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and advice.

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  • Solitaire-Diamond-Ring-RS40-Platinum-Round-Brilliant-3D

    Round Brilliant Solitaire Diamond Ring White Gold RS40

    $1,600

    The Round Brilliant Solitaire Diamond Ring RS40 in bright White Gold is a stunning modern style with a low-tension setting. The diamond looks to be floating between the bands. The low setting is ideal for people who use their hands and require a low-functional ring design. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and advice.

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  • Solitaire-Diamond-Ring-RS40-Yellow-Gold-Round-Brilliant-3D

    Round Brilliant Solitaire Diamond Ring Yellow Gold RS40

    $1,600

    The Round Brilliant Solitaire Diamond Ring RS40 in classic Yellow Gold is a stunning modern style with a low-tension setting. The diamond looks to be floating between the bands. The low setting is ideal for people who use their hands and require a low-functional ring design. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and advice.

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  • Diamond Solitaire RS44 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS44

    $2,100

    Our Solitaire Diamond Ring RS44 in luxurious Platinum is perfect to showcase a gorgeous diamond. This ring style is effortless and a true classic she will love forever. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS44 Round Rose 3D

    Round Brilliant Solitaire Diamond Ring Rose Gold RS44

    $1,500

    Our Solitaire Diamond Ring RS44 in beautiful Rose Gold is perfect to showcase a gorgeous diamond. This ring style is effortless and a true classic she will love forever. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS44 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring White Gold RS44

    $1,500

    Our Solitaire Diamond Ring RS44 in bright White Gold is perfect to showcase a gorgeous diamond. This ring style is effortless and a true classic she will love forever. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS44 Round Yellow 3D

    Round Brilliant Solitaire Diamond Ring Yellow Gold RS44

    $1,500

    Our Solitaire Diamond Ring RS44 in classic Yellow Gold is perfect to showcase a gorgeous diamond. This ring style is effortless and a true classic she will love forever. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS45 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS45

    $2,300

    The beautiful Round Brilliant Solitaire Diamond Ring RS45 in luxurious Platinum features (2x) 1.2mm Round Diamonds in the base of the setting, these can also be birthstones like Ruby or Sapphire. Complete the price by selecting a suitable Natural or Lab-Grown Diamond to suit. Visit a Polished Diamonds showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS45 Round Rose 3D

    Round Brilliant Solitaire Diamond Ring Rose Gold RS45

    $1,700

    The beautiful Round Brilliant Solitaire Diamond Ring RS45 in beautiful Rose Gold features (2x) 1.2mm Round Diamonds in the base of the setting, these can also be birthstones like Ruby or Sapphire. Complete the price by selecting a suitable Natural or Lab-Grown Diamond to suit. Visit a Polished Diamonds showroom or contact us for personal service and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Diamond Solitaire RS45 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring White Gold RS45

    $1,700

    The beautiful Round Brilliant Solitaire Diamond Ring RS45 in bright White Gold features (2x) 1.2mm Round Diamonds in the base of the setting, these can also be birthstones like Ruby or Sapphire. Complete the price by selecting a suitable Natural or Lab-Grown Diamond to suit. Visit a Polished Diamonds showroom or contact us for personal service and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Diamond Solitaire RS45 Round Yellow 3D

    Round Brilliant Solitaire Diamond Ring Yellow Gold RS45

    $1,700

    The beautiful Round Brilliant Solitaire Diamond Ring RS45 in classic Yellow Gold features (2x) 1.2mm Round Diamonds in the base of the setting, these can also be birthstones like Ruby or Sapphire. Complete the price by selecting a suitable Natural or Lab-Grown Diamond to suit. Visit a Polished Diamonds showroom or contact us for personal service and friendly advice.

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  • Round and Baguette Anniversary Diamond Ring Platinum RA3

    Round and Baguette Anniversary Diamond Ring Platinum RA3

    $4,200

    Our Round and Baguette Anniversary Diamond Ring Platinum RA3 has a bar style setting for a modern look. It features Natural Diamonds and is guaranteed to sparkle across the room and attract attention. The diamonds are GH colour, Si clarity, and 0.46 carats in total. We can adjust the diamonds to suit your preferences. This ring is suited for anniversaries, engagements, and weddings, as well as a right-hand ring. Contact us to explore the options or ask any questions.

     

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  • Round and Baguette Anniversary Diamond Ring Rose Gold RA3

    Round and Baguette Anniversary Diamond Ring Rose Gold RA3

    $3,600

    Our Round and Baguette Anniversary Diamond Ring Rose Gold RA3 has a bar style setting for a modern look. It features Natural Diamonds and is guaranteed to sparkle across the room and attract attention. The diamonds are GH colour, Si clarity, and 0.46 carats in total. We can adjust the diamonds to suit your preferences. This ring is suited for anniversaries, engagements, and weddings, as well as a right-hand ring. Contact us to explore the options or ask any questions.

     

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  • Round and Baguette Anniversary Diamond Ring White Gold RA3

    Round and Baguette Anniversary Diamond Ring White Gold RA3

    $3,600

    Our Round and Baguette Anniversary Diamond Ring White Gold RA3 has a bar style setting for a modern look. It features Natural Diamonds and is guaranteed to sparkle across the room and attract attention. The diamonds are GH colour, Si clarity, and 0.46 carats in total. We can adjust the diamonds to suit your preferences. This ring is suited for anniversaries, engagements, and weddings, as well as a right-hand ring. Contact us to explore the options or ask any questions.

     

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Round and Baguette Anniversary Diamond Ring Yellow Gold RA3

    Round and Baguette Anniversary Diamond Ring Yellow Gold RA3

    $3,600

    Our Round and Baguette Anniversary Diamond Ring Yellow Gold RA3 has a bar style setting for a modern look. It features Natural Diamonds and is guaranteed to sparkle across the room and attract attention. The diamonds are GH colour, Si clarity, and 0.46 carats in total. We can adjust the diamonds to suit your preferences. This ring is suited for anniversaries, engagements, and weddings, as well as a right-hand ring. 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