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

  • Asscher Engagement Ring, Platinum, RH1, 3D

    Asscher Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Asscher Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Cushion Engagement Ring, Platinum, RH1, 3D

    Cushion Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Cushion Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Emerald Engagement Ring, Platinum. RH1, 3D

    Emerald Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Emerald Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Heart Engagement Ring, Platinum, RH1, 3D

    Heart Shaped Halo Diamond Ring Platinum RH1

    $3,100

    Our Heart Shaped Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Marquise Engagement Ring, Platinum, RH1, 3D

    Marquise Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Marquise Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Oval Engagement Ring, Platinum, RH1, 3D

    Oval Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Oval Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Pear Engagement Ring, PLAT, RH1, 3D

    Pear Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Pear Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Halo-Diamond-Ring-RH1-Princess-Platinum-3D

    Princess Cut Halo Diamond Ring Platinum RH1

    $3,100

    Our Princess Cut Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Halo-Diamond-Ring-RH1-Round-Platinum-3D

    Round Brilliant Halo Diamond Ring Platinum RH1

    $3,100

    Our Round Brilliant Halo Diamond Ring RH1 in luxurious Platinum looks fabulous with plenty of sparkle and a wow factor. The style allows a wedding ring to sit flush and form a perfect set, it is future-proof and gorgeous! This stunning ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select Natural Diamonds or Lab-Grown Diamonds. Contact our team for friendly advice or visit a Polished Diamonds showroom for personal service.

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  • Thumb Round Brilliant Eternity Diamond Ring Platinum 0.50ct RE1 3D

    Round Brilliant Eternity Diamond Ring Platinum 0.50ct RE1

    $4,450

    Our stunning Round Brilliant Eternity Diamond Ring Platinum 0.50ct RE1 sparkles across the room. 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. The number of diamonds can vary depending on finger size, and we base this price on size M. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Thumb Round Brilliant Eternity Diamond Ring Platinum 1.00ct RE1 3D

    Round Brilliant Eternity Diamond Ring Platinum 1.00ct RE1

    $5,400

    Our stunning Round Brilliant Eternity Diamond Ring Platinum 1.00ct RE1 sparkles across the room. 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. The number of diamonds can vary depending on finger size, and we base this price on size M. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Thumb Round Brilliant Eternity Diamond Ring Platinum 1.50ct RE1 3D

    Round Brilliant Eternity Diamond Ring Platinum 1.50ct RE1

    $6,850

    Our stunning Round Brilliant Eternity Diamond Ring Platinum 1.50ct RE1 sparkles across the room. 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. The number of diamonds can vary depending on finger size, and we base this price on size M. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Thumb Round Brilliant Eternity Diamond Ring Platinum 2.00ct RE1 3D

    Round Brilliant Eternity Diamond Ring Platinum 2.00ct RE1

    $7,500

    Our stunning Round Brilliant Eternity Diamond Ring Platinum 2.00ct RE1 sparkles across the room. 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. The number of diamonds can vary depending on finger size, and we base this price on size M. Contact us for more information and personalised service, or visit our Polished Diamonds showroom.

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  • Asscher cut Diamond Ring Platinum image

    Asscher Cut Solitaire Diamond Ring Platinum RS1

    $2,100

    The RS1 Asscher Cut Diamond Ring, crafted in luxurious Platinum, features a classic solitaire design with a hidden heart detail. This sophisticated diamond ring lights up the room with coloured flash from the step-cut facets! Customise with certified lab-grown or natural diamonds or coloured 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.

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  • Round Brilliant Eternity Diamond Ring Platinum RE2

    Round Brilliant Eternity Diamond Ring Platinum RE2

    $5,400

    Our stunning Round Brilliant Eternity Diamond Ring Platinum RE2 sparkles across the room. The price includes (29x) 2.0mm Round Brilliant Cut Natural Diamonds with a total carat weight of 0.96 (depending on finger size). 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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  • Cushion cut Diamond Ring Platinum Image

    Cushion Cut Solitaire Diamond Ring Platinum RS1

    $2,100

    The RS1 Cushion Cut Diamond Ring, crafted 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 lab-grown or natural diamonds or coloured 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.

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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