Radiant Diamond Rings

Radiant diamond rings offer a striking blend of modern style and timeless elegance. With a square or rectangular shape and trimmed corners, the radiant cut delivers both edge and brilliance. Its faceting combines the sparkle of a round cut with the clean lines of an emerald cut. The result? Exceptional fire, depth, and eye-catching beauty.

Radiant-cut diamonds suit everything from sleek solitaires to ornate halo designs. Each ring highlights the cut’s vivid sparkle and refined silhouette. Whether set in gold, platinum, or paired with accent stones, radiant rings glow with glamour. They symbolise lasting love and confidence with undeniable sophistication.

We can design and produce to suit your needs. Explore our Radiant-Shaped Rings.

Radiant Diamond Ring Image

Range of Radiant Cut Diamond Rings

  • Radiant Engagement Ring, Platinum, RS6 3D Thumb

    Radiant Cut Solitaire Diamond Ring Platinum RS6

    $2,100

    The Radiant Cut Solitaire Diamond Ring Platinum RS6 is a timeless piece that sparkles beautifully and serves as a unique conversation starter. The Radiant diamond is rectangular with cut corners and sparkles across the room! This ring style also accommodates Emerald, Princess, and Asscher Cut diamonds. Select a Radiant Cut Natural or Lab-grown diamond to match your budget and proceed to check out, visit a Polished Diamonds shop, or contact us for personalised service and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Diamond Ring, Rose Gold, RS6 3D Thumbnail

    Radiant Cut Solitaire Diamond Ring Rose Gold RS6

    $1,500

    The Radiant Cut Solitaire Diamond Ring in classic Rose Gold & Platinum RS6 is a timeless piece that sparkles beautifully and serves as a unique conversation starter. The Radiant diamond is rectangular with cut corners and sparkles across the room! This ring style also accommodates Emerald, Princess, and Asscher-cut diamonds. Select a Radiant Cut Natural or Lab-Grown diamond to match your budget and proceed to check out. Visit a Polished Diamonds shop, or contact us for personalised service and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Diamond Ring, Platinum, RS6 3D Thumbnail

    Radiant Cut Solitaire Diamond Ring White Gold RS6

    $1,500

    The Radiant Cut Solitaire Diamond Ring in classic White Gold RS6 is a timeless piece that sparkles beautifully and serves as a unique conversation starter. The Radiant diamond is rectangular with cut corners and sparkles across the room! This ring style also accommodates Emerald, Princess, and Asscher-cut diamonds. Select a Radiant Cut Natural or Lab-grown diamond to match your budget and proceed to check out. Visit a Polished Diamonds shop, or contact us for personalised service and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Diamond Ring, Yellow Gold, 3D Thumbnail

    Radiant Cut Solitaire Diamond Ring Yellow Gold RS6

    $1,500

    The Radiant Cut Solitaire Diamond Ring in Yellow Gold & Platinum RS6 is a timeless piece that sparkles beautifully and serves as a unique conversation starter. The Radiant diamond is rectangular with cut corners and sparkles across the room! This ring style also accommodates Emerald, Princess, and Asscher-cut diamonds. Select a Radiant Cut Natural or Lab-grown diamond to match your budget and proceed to check out, visit a Polished Diamonds shop, or contact us for personalised service and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Diamond-Ring-Solitaire-Radiant-R46-Platinum-3D

    Radiant Cut Solitaire Diamond Ring Platinum RS42

    $2,300

    Our Radiant Cut Solitaire Diamond Ring RS42 in luxurious Platinum features a modern look with a twisted band. It is a unique style showing some extra width and sparkle. This design also suits Square, Emerald, and Asscher Cut Diamonds. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and to explore the options.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Diamond-Ring-Solitaire-Radiant-R46-Rose-3D

    Radiant Cut Solitaire Diamond Ring Rose Gold RS42

    $1,700

    Our Radiant Cut Solitaire Diamond Ring RS42 in beautiful Rose Gold features a modern look with a twisted band. It is a unique style showing some extra width and sparkle. This design also suits Square, Emerald, and Asscher Cut Diamonds. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and to explore the options.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Diamond-Ring-Solitaire-Radiant-R46-Platinum-3D

    Radiant Cut Solitaire Diamond Ring White Gold RS42

    $1,700

    Our Radiant Cut Solitaire Diamond Ring RS42 in bright White Gold features a modern look with a twisted band. It is a unique style showing some extra width and sparkle. This design also suits Square, Emerald, and Asscher Cut Diamonds. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and to explore the options.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Diamond-Ring-Solitaire-Radiant-R46-Yellow-3D

    Radiant Cut Solitaire Diamond Ring Yellow Gold RS42

    $1,700

    Our Radiant Cut Solitaire Diamond Ring RS42 in classic Yellow Gold features a modern look with a twisted band. It is a unique style showing some extra width and sparkle. This design also suits Square, Emerald, and Asscher Cut Diamonds. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and to explore the options.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Cut Solitaire Accent Diamond Ring Platinum RSA12

    Radiant Cut Solitaire Accent Diamond Ring Platinum RSA12

    $5,000

    Our Radiant Cut Solitaire Accent Diamond Ring RSA12 in luxurious Platinum is breathtakingly beautiful. It features Princess Cut Diamonds underneath the main diamond, and Round Brilliant Cut Diamonds on the band. It’s a unique style that will generate plenty of sparkle and envious looks. Select a central diamond and match the quality to your budget and needs. Contact us for further options and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Cut Diamond Ring with Accents RSA12 Rose Gold 3D

    Radiant Cut Solitaire Accent Diamond Ring Rose Gold RSA12

    $4,400

    Our Radiant Cut Solitaire Accent Diamond Ring RSA12 in beautiful Rose Gold is breathtakingly beautiful. It features Princess Cut Diamonds underneath the main diamond, and Round Brilliant Cut Diamonds on the band. It’s a unique style that will generate plenty of sparkle and envious looks. Select a central diamond and match the quality to your budget and needs. Contact us for further options and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Cut Diamond Ring with Accents RSA12 White Gold 3D

    Radiant Cut Solitaire Accent Diamond Ring White Gold RSA12

    $4,400

    Our Radiant Cut Solitaire Accent Diamond Ring RSA12 in bright White Gold is breathtakingly beautiful. It features Princess Cut Diamonds underneath the main diamond, and Round Brilliant Cut Diamonds on the band. It’s a unique style that will generate plenty of sparkle and envious looks. Select a central diamond and match the quality to your budget and needs. Contact us for further options and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Radiant Cut Diamond Ring with Accents RSA12 Yellow Gold 3D

    Radiant Cut Solitaire Accent Diamond Ring Yellow Gold RSA12

    $4,400

    Our Radiant Cut Solitaire Accent Diamond Ring RSA12 in classic Yellow Gold is breathtakingly beautiful. It features Princess Cut Diamonds underneath the main diamond, and Round Brilliant Cut Diamonds on the band. It’s a unique style that will generate plenty of sparkle and envious looks. Select a central diamond and match the quality to your budget and needs. Contact us for further options and friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page

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