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 Anniversary Diamond Ring Platinum RA4

    Round Brilliant Anniversary Diamond Ring Platinum RA4

    $2,900

    Our stunning Round Brilliant Anniversary Diamond Ring Platinum RA4 features 9 x 1.8mm Round Brilliant Natural Diamonds, totalling 0.20 carats. We use a high quality diamonds with GH colour and Si clarity for a bright across the room sparkle.  This ring design can be supplied with various diamond sizes and shapes to suit your preferences.  Contact our team or visit your nearest Polished Diamonds showroom to explore the options.

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  • Round Brilliant Anniversary Diamond Ring Rose Gold RA4

    Round Brilliant Anniversary Diamond Ring Rose Gold RA4

    $2,300

    Our stunning Round Brilliant Anniversary Diamond Ring Rose Gold RA4 features 9 x 1.8mm Round Brilliant Natural Diamonds, totalling 0.20 carats. We use a high quality diamonds with GH colour and Si clarity for a bright across the room sparkle.  This ring design can be supplied with various diamond sizes and shapes to suit your preferences.  Contact our team or visit your nearest Polished Diamonds showroom to explore the options.

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  • Round Brilliant Anniversary Diamond Ring White Gold RA4

    Round Brilliant Anniversary Diamond Ring White Gold RA4

    $2,300

    Our stunning Round Brilliant Anniversary Diamond Ring White Gold RA4 features 9 x 1.8mm Round Brilliant Natural Diamonds, totalling 0.20 carats. We use a high quality diamonds with GH colour and Si clarity for a bright across the room sparkle.  This ring design can be supplied with various diamond sizes and shapes to suit your preferences.  Contact our team or visit your nearest Polished Diamonds showroom to explore the options.

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  • Round Brilliant Anniversary Diamond Ring Yellow Gold RA4

    Round Brilliant Anniversary Diamond Ring Yellow Gold RA4

    $2,300

    Our stunning Round Brilliant Anniversary Diamond Ring Yellow Gold RA4 features 9 x 1.8mm Round Brilliant Natural Diamonds, totalling 0.20 carats. We use a high quality diamonds with GH colour and Si clarity for a bright across the room sparkle.  This ring design can be supplied with various diamond sizes and shapes to suit your preferences.  Contact our team or visit your nearest Polished Diamonds showroom to explore the options.

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  • Round Brilliant Eternity Diamond Ring Platinum RE3

    Round Brilliant Eternity Diamond Ring Platinum RE3

    $3,600

    Our stunning Round Brilliant Eternity Diamond Ring Platinum RE3 looks great with a vintage-inspired but modern design. The price includes (12x) 1.20mm and (6x) 2.00mm Round Brilliant Cut Natural Diamonds with a total carat weight of 0.30. It is available in any diamond shape, carat weight, precious metal, and finger size to suit your needs. We use natural diamonds of GH colour and Si clarity with very good to excellent cut for high-performing sparkles. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Thumb Round Brilliant Eternity Diamond Ring Rose Gold RE3 3D

    Round Brilliant Eternity Diamond Ring Rose Gold RE3

    $3,000

    Our stunning Round Brilliant Eternity Diamond Ring Rose Gold RE3 looks great with a vintage-inspired but modern design. The price includes (12x) 1.20mm and (6x) 2.00mm Round Brilliant Cut Natural Diamonds with a total carat weight of 0.30. It is available in any diamond shape, carat weight, precious metal, and finger size to suit your needs. We use natural diamonds of GH colour and Si clarity with very good to excellent cut for high-performing sparkles. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Thumb Round Brilliant Eternity Diamond Ring White Gold RE3 3D

    Round Brilliant Eternity Diamond Ring White Gold RE3

    $3,000

    Our stunning Round Brilliant Eternity Diamond Ring White Gold RE3 looks great with a vintage-inspired but modern design. The price includes (12x) 1.20mm and (6x) 2.00mm Round Brilliant Cut Natural Diamonds with a total carat weight of 0.30. It is available in any diamond shape, carat weight, precious metal, and finger size to suit your needs. We use natural diamonds of GH colour and Si clarity with very good to excellent cut for high-performing sparkles. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Thumb Round Brilliant Eternity Diamond Ring Yellow Gold RE3 3D

    Round Brilliant Eternity Diamond Ring Yellow Gold RE3

    $3,000

    Our stunning Round Brilliant Eternity Diamond Ring Yellow Gold RE3 looks great with a vintage-inspired but modern design. The price includes (12x) 1.20mm and (6x) 2.00mm Round Brilliant Cut Natural Diamonds with a total carat weight of 0.30. It is available in any diamond shape, carat weight, precious metal, and finger size to suit your needs. We use natural diamonds of GH colour and Si clarity with very good to excellent cut for high-performing sparkles. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Round Brilliant Solitaire Accent Diamond Ring Platinum RSA3

    Round Brilliant Solitaire Accent Diamond Ring Platinum RSA3

    $2,600

    This Round Brilliant Solitaire Accent Diamond Ring RSA3 in luxurious Platinum features (14x) 1.3mm diamonds channel set down the band for extra sparkle. The setting features gorgeous latticework for a feminine, delicate look. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a natural or lab-grown diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Engagement Ring, RG, Round diamond, RSA3, 3D

    Round Brilliant Solitaire Accent Diamond Ring Rose Gold RSA3

    $2,000

    This Round Brilliant Solitaire Accent Diamond Ring RSA3 in beautiful Rose Gold features (14x) 1.3mm diamonds channel set down the band for extra sparkle. The setting features gorgeous latticework for a feminine, delicate look. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a natural or lab-grown diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Engagement Ring, Platinum, Round diamond, RSA3, 3D

    Round Brilliant Solitaire Accent Diamond Ring White Gold RSA3

    $2,000

    This Round Brilliant Solitaire Accent Diamond Ring RSA3 in bright White Gold features (14x) 1.3mm diamonds channel set down the band for extra sparkle. The setting features gorgeous latticework for a feminine, delicate look. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a natural or lab-grown diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Engagement Ring, YG, Round diamond, RSA3, 3D

    Round Brilliant Solitaire Accent Diamond Ring Yellow Gold RSA3

    $2,000

    This Round Brilliant Solitaire Accent Diamond Ring RSA3 in classic Yellow Gold features (14x) 1.3mm diamonds channel set down the band for extra sparkle. The setting features gorgeous latticework for a feminine, delicate look. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a natural or lab-grown diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Round Brilliant Solitaire Accent Diamond Ring Platinum RSA4

    Round Brilliant Solitaire Accent Diamond Ring Platinum RSA4

    $3,200

    Perhaps the best-looking ring, the Round Brilliant Solitaire Accent Diamond Ring RSA4 in luxurious Platinum features (12x) 1.8mm scallop pave set diamonds down the band. The four-claw style suspends the central diamond for maximum sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a Natural or Lab-Grown Diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Engagement Ring, RG, Round Brilliant cut diamond, RSA4, 3D

    Round Brilliant Solitaire Accent Diamond Ring Rose Gold RSA4

    $2,600

    Perhaps the best-looking ring, the Round Brilliant Solitaire Accent Diamond Ring RSA4 in beautiful Rose Gold features (12x) 1.8mm scallop pave set diamonds down the band. The four-claw style suspends the central diamond for maximum sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a Natural or Lab-Grown Diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Thumb-Engagement Ring, Platinum, Round Brilliant cut diamond, RSA4, 3D

    Round Brilliant Solitaire Accent Diamond Ring White Gold RSA4

    $2,600

    Perhaps the best-looking ring, the Round Brilliant Solitaire Accent Diamond Ring RSA4 in bright White Gold features (12x) 1.8mm scallop pave set diamonds down the band. The four-claw style suspends the central diamond for maximum sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a Natural or Lab-Grown Diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Engagement Ring, YG, Round Brilliant cut diamond, RSA4, 3D

    Round Brilliant Solitaire Accent Diamond Ring Yellow Gold RSA4

    $2,600

    Perhaps the best-looking ring, the Round Brilliant Solitaire Accent Diamond Ring RSA4 in classic Yellow Gold features (12x) 1.8mm scallop pave set diamonds down the band. The four-claw style suspends the central diamond for maximum sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. To complete the price, select a Natural or Lab-Grown Diamond. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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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