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

  • Round Brilliant Solitaire Accent Diamond Ring Platinum RSA17

    Round Brilliant Solitaire Accent Diamond Ring Platinum RSA17

    $2,500

    The Round Brilliant Solitaire Accent Diamond Ring RSA17 in luxurious Platinum features diamonds in the band for added sparkle. The price includes (6x) round accent diamonds. It is available in any metal and various diamond shapes and sizes. Select a Natural or Lab-Grown central Diamond to complete the price and proceed to checkout. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Princess Cut Solitaire Accent Diamond Ring Platinum RSA2

    Princess Cut Solitaire Accent Diamond Ring Platinum RSA2

    $3,000

    The Princess Cut Solitaire Accent Diamond Ring RSA2 in luxurious Platinum is a stunning ring design featuring (10x) 1.8mm Princess Cut Diamonds channel set in the band for added sparkle. It is a modern design with beautiful lines that look fantastic. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • 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 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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  • Engagement Ring, Platinum, Marquise cut diamond, RSA3, 3D

    Marquise Cut Solitaire Accent Diamond Ring Platinum RSA3

    $2,600

    This Marquise Cut 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, Platinum, Oval diamond, RSA3, 3D

    Oval Cut Solitaire Accent Diamond Ring Platinum RSA3

    $2,600

    This Oval Cut 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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  • 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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  • 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, PLAT, Cushion, RSA5, 3D

    Cushion Cut Solitaire Accent Diamond Ring Platinum RSA5

    $4,100

    Our Cushion Cut Solitaire Accent Diamond Ring RSA5 in luxurious Platinum is a show-stopper design. We used the soft shape of the central Oval or Cushion and set (2x) Pear Cut Diamonds on the side with (8x) 1.4mm pave set Round Diamonds in the band for added sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select a Natural or Lab-Grown Diamond to complete the price and proceed to checkout. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Oval Cut Solitaire Accent Diamond Ring Platinum RSA5

    Oval Cut Solitaire Accent Diamond Ring Platinum RSA5

    $4,100

    Our Oval Cut Solitaire Accent Diamond Ring RSA5 in luxurious Platinum is a show-stopper design. We used the soft shape of the central Oval or Cushion and set (2x) Pear Cut Diamonds on the side with (8x) 1.4mm pave set Round Diamonds in the band for added sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select a Natural or Lab-Grown Diamond to complete the price and proceed to checkout. 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 RSA6

    Round Brilliant Solitaire Accent Diamond Ring Platinum RSA6

    $3,200

    The superb Round Brilliant Solitaire Accent Diamond Ring RSA6 in luxurious Platinum features (12x) 1.8mm diamonds in the band for added sparkle. This ring design is available in many diamond shapes, gemstones and sizes to suit any budget. Select a Natural or Lab-Grown Diamond to complete the price and proceed to checkout. Contact us for personal service and friendly advice, or visit a Polished Diamond showroom.

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  • Round Brilliant Anniversary Diamond Ring Platinum RA2

    Round Brilliant Anniversary Diamond Ring Platinum RA2

    $3,900

    Our Round Brilliant Anniversary Diamond Ring Platinum RA2 is a classic ring style that can be used for Engagement, Wedding or Anniversary celebrations. The shared claw enables sparkle and wow factor while keeping the claws and prongs minimal. We set 6 x 3mm Round Brilliant Natural Diamonds, GH colour, Si clarity, and Excellent cut for the best sparkle. We can adjust the diamonds to suit your preferences. Contact us to explore the options or ask any questions.

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  • Thumb Cushion Diamond Ring Platinum RS51 3D

    Cushion Cut Hidden Halo Solitaire Diamond Ring Platinum RS51

    $2,400

    Cushion Cut Hidden Halo Solitaire Diamond Ring RS51 in luxurious Platinum is a unique design. The hidden halo adds extra sparkle to a classic solitaire style. Simple and elegant, this ring looks fantastic. Select any precious metal and match a Natural or Lab-Grown Diamond to suit your needs.  It is available in any diamond shape, gemstone, and carat size to suit your budget. Visit your nearest Polished Diamonds Showroom and explore the options, or contact us for information and friendly advice.

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  • Thumb Oval Diamond Ring Platinum RS51 3D

    Oval Cut Hidden Halo Solitaire Diamond Ring Platinum RS51

    $2,400

    Oval Cut Hidden Halo Solitaire Diamond Ring RS51 in luxurious Platinum is a unique design. The hidden halo adds extra sparkle to a classic solitaire style. Simple and elegant, this ring looks fantastic. Select any precious metal and match a Natural or Lab-Grown Diamond to suit your needs.  It is available in any diamond shape, gemstone, and carat size to suit your budget. Visit your nearest Polished Diamonds Showroom and explore the options, or contact us for information and friendly advice.

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  • Thumb Pear Diamond Ring Platinum RS51 3D

    Pear Cut Hidden Halo Solitaire Diamond Ring Platinum RS51

    $2,400

    Pear Cut Hidden Halo Solitaire Diamond Ring RS51 in luxurious Platinum is a unique design. The hidden halo adds extra sparkle to a classic solitaire style. Simple and elegant, this ring looks fantastic. Select any precious metal and match a Natural or Lab-Grown Diamond to suit your needs.  It is available in any diamond shape, gemstone, and carat size to suit your budget. Visit your nearest Polished Diamonds Showroom and explore the options, or contact us for information and friendly advice.

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  • Thumb Round Brilliant Diamond Ring Platinum RS51 3D

    Round Brilliant Hidden Halo Solitaire Diamond Ring Platinum RS51

    $2,400

    Round Brilliant Hidden Halo Solitaire Diamond Ring RS51 in luxurious Platinum is a unique design. The hidden halo adds extra sparkle to a classic solitaire style. Simple and elegant, this ring looks fantastic. Select any precious metal and match a Natural or Lab-Grown Diamond to suit your needs.  It is available in any diamond shape, gemstone, and carat size to suit your budget. Visit your nearest Polished Diamonds Showroom and explore the options, or contact us for information and 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