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 Engagement Ring, Platinum, RS39, 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS39

    $2,200

    Our Round Brilliant Solitaire Diamond Ring RS39 in luxurious Platinum is a modern design with a wide band for extra luxury.  This style has a superb part rub-over that gives the diamond a suspended look.  Select a Natural or Lab-Grown Diamond to complete the price and match your budget.  Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • 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.

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  • Thumb Diamond Ring RS4 Platnium 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS4

    $2,100

    The Round Brilliant Solitaire Diamond Ring RS4 is a timeless six-claw diamond ring set in luxurious Platinum. It features a tapered band and elegant icicle-inspired setting. Customise with a natural or lab-grown diamond or gemstone in any size or quality to match your budget. Complete your purchase online or visit Polished Diamonds for expert, personal service. Contact our team, we love to help!

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  • Solitaire-Diamond-Ring-RS40-Platinum-Round-Brilliant-3D

    Round Brilliant Solitaire Diamond Ring Platinum RS40

    $2,200

    The Round Brilliant Solitaire Diamond Ring RS40 in luxurious Platinum is a stunning modern style with a low-tension setting. The diamond looks to be floating between the bands. The low setting is ideal for people who use their hands and require a low-functional ring design. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and advice.

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  • Diamond Solitaire RS44 Oval Platinum 3D

    Oval Cut Solitaire Diamond Ring Platinum RS44

    $2,100

    Our Oval Cut Solitaire Diamond Ring RS44 in luxurious Platinum is perfect to showcase a gorgeous diamond. This ring style is effortless and a true classic she will love forever. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS44 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS44

    $2,100

    Our Solitaire Diamond Ring RS44 in luxurious Platinum is perfect to showcase a gorgeous diamond. This ring style is effortless and a true classic she will love forever. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Diamond Solitaire RS45 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS45

    $2,300

    The beautiful Round Brilliant Solitaire Diamond Ring RS45 in luxurious Platinum features (2x) 1.2mm Round Diamonds in the base of the setting, these can also be birthstones like Ruby or Sapphire. Complete the price by selecting a suitable Natural or Lab-Grown Diamond to suit. Visit a Polished Diamonds showroom or contact us for personal service and friendly advice.

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  • Marquise Engagement Ring, Platinum, RS5, 3D, Thumbnail

    Marquise Cut Solitaire Diamond Ring Platinum RS5

    $2,100

    The Marquise Cut Solitaire Diamond Ring RS5 in Platinum is truly stunning. The diamond elegantly extends up the finger, adding both sparkle and sophistication. This ring is functional and comfortable to wear, featuring a delicate window in the band’s shoulder. To complete your purchase, choose a natural or lab diamond that suits your preference. For personalised service, we invite you to visit your nearest Polished Diamonds showroom. Feel free to contact us for more information and personal service.

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  • Round and Baguette Anniversary Diamond Ring Platinum RA3

    Round and Baguette Anniversary Diamond Ring Platinum RA3

    $4,200

    Our Round and Baguette Anniversary Diamond Ring Platinum RA3 has a bar style setting for a modern look. It features Natural Diamonds and is guaranteed to sparkle across the room and attract attention. The diamonds are GH colour, Si clarity, and 0.46 carats in total. We can adjust the diamonds to suit your preferences. This ring is suited for anniversaries, engagements, and weddings, as well as a right-hand ring. Contact us to explore the options or ask any questions.

     

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  • Diamond Solitaire RS46 Round Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS46

    $2,200

    Our Round Brilliant Solitaire Diamond Ring RS46 in luxurious Platinum features a classic four-claw setting and a wider band with a luxurious weight. This ring style has extra width and allows the diamond to sparkle. To complete the price, select a natural or lab-grown diamond. Visit a Polished Diamonds Showroom or contact us for personal service and friendly advice.

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  • Thumb Diamond Ring RS7 Heart Platinum 3D

    Heart Shaped Solitaire Diamond Ring Platinum RS7

    $2,100

    This Heart Shaped Solitaire Diamond Ring RS7 in luxurious Platinum is timeless and sparkles to catch the eye. With minimal claws, the diamond is the show’s star. It is available in any precious metal and various diamonds to suit your budget. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or Contact Us for personal service and friendly advice.

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  • Thumb Diamond Ring RS8 Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS8

    $2,100

    Our unique Round Brilliant Solitaire Diamond Ring RS8 in luxurious Platinum features a delicate petal setting for a regal look. This style also features a split shank, but it can be modified to suit.  This diamond ring will never date and will always look terrific. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom for personal service, or contact us for information and friendly advice.

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  • Diamond Ring RS9 Platinum 3D

    Round Brilliant Solitaire Diamond Ring Platinum RS9

    $2,100

    Our Round Brilliant Solitaire Diamond Ring RS9 in luxurious Platinum is a stunning and elegant style that always looks terrific. RS9 is timeless and allows the diamond to sparkle ‘across the room’. Select a Natural or Lab-Grown Diamond to complete the price. Visit a Polished Diamonds Showroom or Contact Us for personal service and friendly advice.

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  • Round Brilliant Trilogy Diamond Ring Platinum RT1

    Round Brilliant Trilogy Diamond Ring Platinum RT1

    Price range: $5,100 through $7,300

    This Round Brilliant Trilogy Diamond Ring RT1 in luxurious Platinum is a timeless style featuring a unique three-claw setting on the side, which allows the diamond to sparkle effortlessly. The Lucida style with flowing wire claws looks terrific. Trilogy Ring RT1 is priced with Natural Diamonds in H colour, Si clarity, and 1.00 carat total. Select Lab-Grown Diamonds in F colour and VS clarity for an economical option. Visit a Polished Diamonds Shop or contact us for information and friendly advice.

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  • Round Brilliant Trilogy Diamond Ring Platinum RT2

    Round Brilliant Trilogy Diamond Ring Platinum RT2

    Price range: $5,100 through $7,300

    This Round Brilliant Trilogy Diamond Ring in luxurious Platinum is a timeless style with straight claws to suspend the diamonds for maximum sparkle. The RT2 is priced with Natural Diamonds in H colour, Si clarity, and 1.00 carats total. Select Lab-Grown Diamonds in F colour and VS clarity for an economical option. Visit a Polished Diamonds Shop or contact us for information and friendly advice.

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  • Engagement Ring RT3-Cush-Plat-3D

    Cushion Cut Trilogy Diamond Ring Platinum RT3

    Price range: $5,100 through $7,300

    Our Cushion Cut Trilogy Diamond Ring RT3 in luxurious Platinum is Art Nouveau at its finest and is simply stunning. The setting has a flow that complements the soft curves of the Diamonds. The RT3 is priced with Natural Diamonds in H colour, Si clarity, and 1.00 carats total. Select Lab-Grown Diamonds in F colour and VS clarity for an economical option. Visit a Polished Diamonds Shop 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