Platinum Diamond Rings

Platinum diamond rings epitomise luxury and enduring elegance. Crafted from rare and durable metal platinum, these rings offer exceptional strength and durability. They make a perfect choice for heirloom pieces. Paired with dazzling diamonds, platinum settings accentuate the stone’s brilliance and fire.

Platinum rings can feature a classic solitaire design, intricate pavé setting, or vintage-inspired halo style. Platinum diamond rings exude sophistication and refinement. They symbolise everlasting love and commitment as cherished symbols of union and devotion, promising a lifetime of brilliance and beauty for the wearer. Shop our Platinum Rings.

Cushion Diamond Ring RS1 Platinum LF

Range of Platinum Diamond Rings

  • Thumb Emerald Cut Diamond Ring RS1 Platinum 3D

    Emerald Cut Solitaire Diamond Ring Platinum RS1

    $2,100

    Elegant and timeless, the RS1 Emerald Cut Diamond Ring in luxurious Platinum showcases a striking diamond in a refined, classic setting. Customise with certified natural or lab-grown diamonds, select from a range of diamond shapes and precious metals, and enjoy award-winning New Zealand craftsmanship. We design and create bespoke diamond rings and fine jewellery tailored to your vision. Visit our showrooms or contact our expert team today.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Thumb Oval Diamond Ring RS1 Platinum 3D

    Oval Cut Solitaire Diamond Ring Platinum RS1

    $2,100

    The RS1 Oval Cut Diamond Ring in luxurious Platinum showcases a timeless solitaire setting designed to maximise brilliance and elegance. Customise with certified natural or lab-grown diamonds to suit your budget and style. Crafted to your exact specifications, we can create or modify any ring design to suit your unique style. Visit our showrooms for personal service or order securely online. Contact our expert team to have your questions answered and receive friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Thumb Princess Diamond Ring RS1 Platinum 3D

    Princess Cut Solitaire Diamond Ring Platinum RS1

    $2,100

    The RS1 Princess Cut Diamond Ring in luxurious Platinum features a classic solitaire design with a hidden heart detail. This modern ring style sparkles across the room and looks fantastic. Customise with certified diamonds or gemstones in your choice of precious metal. We can design and adjust any ring style to suit your needs. Visit our showrooms for personal service or order securely online. Contact our expert team to have your questions answered and receive friendly advice.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Thumb Diamond Ring RS1 Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS1

    $2,100

    Round Brilliant Diamond Ring Solitaire RS1 in luxurious Platinum is a timeless solitaire design featuring elegant claws and a hidden heart detail beneath the setting. Customise with a Natural or Lab-Grown Diamond in your preferred shape, size, and quality. Visit a Polished Diamonds showroom or contact us for expert guidance and personalised service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Round Brilliant Halo Diamond Ring Platinum RH2

    Round Brilliant Halo Diamond Ring Platinum RH2

    $4,100

    Our Round Brilliant Halo Diamond Ring in luxurious Platinum features smaller diamonds for maximum sparkle and a gorgeous appearance. This stunning Halo Ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a central Natural Diamond or Lab-Grown Diamond. Contact our team for advice and personal service, or visit a Polished Diamonds showroom.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Halo Engagement Ring, Platinum, RH3. 3D

    Asscher Cut Halo Diamond Ring Platinum RH3

    $4,000

    Our Asscher Cut Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • RH3-Cushion-Plat-3D

    Cushion Cut Halo Diamond Ring Platinum RH3

    $4,000

    Our Cushion Cut Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • RH3-Emerald-Plat-3D

    Emerald Cut Halo Diamond Ring Platinum RH3

    $4,000

    Our Emerald Cut Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • RH3-Marquise-Plat-3D

    Marquise Cut Halo Diamond Ring Platinum RH3

    $4,000

    Our Marquise Cut Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • RH3-Oval-Plat-3D

    Oval Cut Halo Diamond Ring Platinum RH3

    $4,000

    Our Oval Cut Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • RH3-Princess-Plat-3D

    Princess Cut Halo Diamond Ring Platinum RH3

    $4,000

    Our Princess Cut Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Round Brilliant Halo Diamond Ring Platinum RH3

    Round Brilliant Halo Diamond Ring Platinum RH3

    $4,000

    Our Round Brilliant Halo Diamond Ring RH3 in luxurious Platinum features a diamond split shank. This ring design looks fantastic with lots of sparkle and wow factor, and is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a Natural or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Cushion Engagement Ring, Platinum, RH4, 3D

    Cushion Cut Halo Diamond Ring Platinum RH4

    $3,600

    Our Cushion Cut Halo Diamond Ring RH4 in luxurious Platinum features a modern channel of diamonds in the band and a scallop pave row around the central diamond. We also positioned a small diamond in the base of the setting, which can be swapped for a coloured birthstone. This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a central Natural Diamond or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Emerald Engagement Ring, Platinum, RH4, 3D

    Emerald Cut Halo Diamond Ring Platinum RH4

    $3,600

    Our Emerald Cut Halo Diamond Ring RH4 in luxurious Platinum features a modern channel of diamonds in the band and a scallop pave row around the central diamond. We also positioned a small diamond in the base of the setting, which can be swapped for a coloured birthstone. This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a central Natural Diamonds or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Oval Engagement Ring, Platinum, RH4, 3D

    Oval Cut Halo Diamond Ring Platinum RH4

    $3,600

    Our Oval Cut Halo Diamond Ring RH4 in luxurious Platinum features a modern channel of diamonds in the band and a scallop pave row around the central diamond. We also positioned a small diamond in the base of the setting, which can be swapped for a coloured birthstone. This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a central Natural Diamond or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Halo Engagement Ring, Platinum, RH4, 3D

    Pear Cut Halo Diamond Ring Platinum RH4

    $3,600

    Our Pear Cut Halo Diamond Ring RH4 in luxurious Platinum features a modern channel of diamonds in the band and a scallop pave row around the central diamond. We also positioned a small diamond in the base of the setting, which can be swapped for a coloured birthstone. This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Complete the price by selecting a central Natural Diamond or Lab-Grown Diamond. Contact our team for advice or visit a Polished Diamonds showroom for personal service.

    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