Trilogy Diamond Rings

Trilogy diamond rings feature three gemstones symbolising the past, present, and future of a couple’s journey together. Typically, the central diamond represents the present, flanked by two smaller stones symbolising the past and future. This design imbues the ring with profound symbolism, celebrating the enduring nature of love.

The trilogy ring is a celebration of your entire story. Its arrangement moves beyond aesthetics, transforming into a powerful symbol that forever celebrates your love’s enduring commitment across every chapter of your shared life.

Trilogy rings come in various settings, from classic claws to modern twists, allowing for customisation and personalisation. Trilogy diamond rings exude timeless elegance and sophistication, whether set in platinum, white gold, or yellow gold.

– Customise with natural or lab-grown diamonds
– Crafted in our award-winning New Zealand workshop
– Expert advice, personal service, and showroom support

Perfect for engagements or anniversaries, they symbolise the everlasting bond between partners. Shop our Trilogy Diamond Rings.

trilogy diamond ring image

Browse the Range

Precious Metal

Diamond Shape

  • Oval Cut Trilogy Diamond Ring Platinum RT7

    Oval Cut Trilogy Diamond Ring Platinum RT7

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

    Our Oval Cut Trilogy Diamond Ring RT7 in luxurious Platinum looks exceptional. We have used the soft shape of the central Oval and side Pear Diamonds to create a ring style that looks terrific. The RT7 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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  • Trilogy-Diamond-Ring-RT7-Oval-Pear-Shaped-Diamond-Rose-3D

    Oval Cut Trilogy Diamond Ring Rose Gold RT7

    Price range: $4,500 through $6,700

    Our Oval Cut Trilogy Diamond Ring RT7 in beautiful Rose Gold looks exceptional. We have used the soft shape of the central Oval and side Pear Diamonds to create a ring style that looks terrific. The RT7 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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  • Trilogy-Diamond-Ring-RT7-Oval-Pear-Shaped-Diamond-Platinum-3D-600x600

    Oval Cut Trilogy Diamond Ring White Gold RT7

    Price range: $4,500 through $6,700

    Our Oval Cut Trilogy Diamond Ring RT7 in bright White Gold looks exceptional. We have used the soft shape of the central Oval and side Pear Diamonds to create a ring style that looks terrific. The RT7 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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  • Trilogy-Diamond-Ring-RT7-Oval-Pear-Shaped-Diamond-Yellow-3D

    Oval Cut Trilogy Diamond Ring Yellow Gold RT7

    Price range: $4,500 through $6,700

    Our Oval Cut Trilogy Diamond Ring RT7 in classic Yellow Gold looks exceptional. We have used the soft shape of the central Oval and side Pear Diamonds to create a ring style that looks terrific. The RT7 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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  • Round Brilliant Trilogy Diamond Ring Platinum RT8

    Round Brilliant Trilogy Diamond Ring Platinum RT8

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

    This Round Brilliant Trilogy Diamond Ring RT8 in luxurious Platinum has a modern edge, with the ring wrapping the diamonds. The RT8 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat. 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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  • Trilogy-Diamond-Ring-RT8-Round-Brilliant-Diamond-Rose-3D

    Round Brilliant Trilogy Diamond Ring Rose Gold RT8

    Price range: $4,500 through $6,700

    This Round Brilliant Trilogy Diamond Ring RT8 in beautiful Rose Gold has a modern edge, with the ring wrapping the diamonds. The RT8 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat. 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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  • Trilogy-Diamond-Ring-RT8-Round-Brilliant-Diamond-Platinum-3D-600x600

    Round Brilliant Trilogy Diamond Ring White Gold RT8

    Price range: $4,500 through $6,700

    This Round Brilliant Trilogy Diamond Ring RT8 in bright White Gold has a modern edge, with the ring wrapping the diamonds. The RT8 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat. 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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  • Trilogy-Diamond-Ring-RT8-Round-Brilliant-Diamond-Yellow-3D

    Round Brilliant Trilogy Diamond Ring Yellow Gold RT8

    Price range: $4,500 through $6,700

    This Round Brilliant Trilogy Diamond Ring RT8 in classic Yellow Gold has a modern edge, with the ring wrapping the diamonds. The RT8 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat. 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 RT9

    Round Brilliant Trilogy Diamond Ring Platinum RT9

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

    The Round Brilliant Trilogy Diamond Ring RT9 in luxurious Platinum features gorgeous, flowing claws that effortlessly suspend the diamonds, creating a sparkle and presence. The RT9 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.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Trilogy-Diamond-Ring-RT9-Round-Brilliant-Diamond-Rose-3D

    Round Brilliant Trilogy Diamond Ring Rose Gold RT9

    Price range: $4,500 through $6,700

    The Round Brilliant Trilogy Diamond Ring RT9 in beautiful Rose Gold features gorgeous, flowing claws that effortlessly suspend the diamonds, creating a sparkle and presence. The RT9 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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  • Trilogy-Diamond-Ring-RT9-Round-Brilliant-Diamond-Platinum-3D-600x600

    Round Brilliant Trilogy Diamond Ring White Gold RT9

    Price range: $4,500 through $6,700

    The Round Brilliant Trilogy Diamond Ring RT9 in bright White Gold features gorgeous, flowing claws that effortlessly suspend the diamonds, creating a sparkle and presence. The RT9 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.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Trilogy-Diamond-Ring-RT9-Round-Brilliant-Diamond-Yellow-3D

    Round Brilliant Trilogy Diamond Ring Yellow Gold RT9

    Price range: $4,500 through $6,700

    The Round Brilliant Trilogy Diamond Ring RT9 in classic Yellow Gold features gorgeous, flowing claws that effortlessly suspend the diamonds, creating a sparkle and presence. The RT9 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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  • Princess Cut Trilogy Diamond Ring Platinum RT10

    Princess Cut Trilogy Diamond Ring Platinum RT10

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

    Our Princess Cut Trilogy Diamond Ring RT10 in luxurious Platinum is a timeless three-stone design symbolising past, present, and future. The design features Princess Cut Diamonds in a perfectly balanced setting. The RT10 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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  • Trilogy-Diamond-Ring-RT10-Princess-Cut-Diamond-Rose-3D

    Princess Cut Trilogy Diamond Ring Rose Gold RT10

    Price range: $4,500 through $6,700

    Our Princess Cut Trilogy Diamond Ring RT10 in beautiful Rose Gold is a timeless three-stone design symbolising past, present, and future. The design features Princess Cut Diamonds in a perfectly balanced setting. The RT10 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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  • Trilogy-Diamond-Ring-RT10-Princess-Cut-Diamond-Platinum-3D-600x600

    Princess Cut Trilogy Diamond Ring White Gold RT10

    Price range: $4,500 through $6,700

    Our Princess Cut Trilogy Diamond Ring RT10 in bright White Gold is a timeless three-stone design symbolising past, present, and future. The design features Princess Cut Diamonds in a perfectly balanced setting. The RT10 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.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Trilogy-Diamond-Ring-RT10-Princess-Cut-Diamond-Yellow-3D

    Princess Cut Trilogy Diamond Ring Yellow Gold RT10

    Price range: $4,500 through $6,700

    Our Princess Cut Trilogy Diamond Ring RT10 in classic Yellow Gold is a timeless three-stone design symbolising past, present, and future. The design features Princess Cut Diamonds in a perfectly balanced setting. The RT10 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