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

  • Round Brilliant Trilogy Diamond Ring Platinum RT11

    Round Brilliant Trilogy Diamond Ring Platinum RT11

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

    This Round Brilliant Trilogy Diamond Ring RT11 in luxurious Platinum has a modern zig-zag pattern to suspend the diamonds. This unique design features (3x) 0.25ct Round Brilliant Diamonds, 0.75 carat total. The Trilogy Ring RT11 is priced using Natural Diamonds in H colour, Si clarity, and 0.75 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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  • Trilogy-Diamond-Ring-RT11-Round-Brilliant-Diamond-Rose-3D

    Round Brilliant Trilogy Diamond Ring Rose Gold RT11

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

    This Round Brilliant Trilogy Diamond Ring RT11 in beautiful Rose Gold has a modern zig-zag pattern to suspend the diamonds. This unique design features (3x) 0.25ct Round Brilliant Diamonds, 0.75 carat total. The Trilogy Ring RT11 is priced using Natural Diamonds in H colour, Si clarity, and 0.75 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.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Trilogy-Diamond-Ring-RT11-Round-Brilliant-Diamond-Platinum-3D-600x600

    Round Brilliant Trilogy Diamond Ring White Gold RT11

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

    This Round Brilliant Trilogy Diamond Ring RT11 in bright White Gold has a modern zig-zag pattern to suspend the diamonds. This unique design features (3x) 0.25ct Round Brilliant Diamonds, 0.75 carat total. The Trilogy Ring RT11 is priced using Natural Diamonds in H colour, Si clarity, and 0.75 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.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Trilogy-Diamond-Ring-RT11-Round-Brilliant-Diamond-Yellow-3D

    Round Brilliant Trilogy Diamond Ring Yellow Gold RT11

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

    This Round Brilliant Trilogy Diamond Ring RT11 in classic Yellow Gold has a modern zig-zag pattern to suspend the diamonds. This unique design features (3x) 0.25ct Round Brilliant Diamonds, 0.75 carat total. The Trilogy Ring RT11 is priced using Natural Diamonds in H colour, Si clarity, and 0.75 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.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Round Brilliant Trilogy Diamond Ring Platinum RT12

    Round Brilliant Trilogy Diamond Ring Platinum RT12

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

    Our Round Brilliant Trilogy Diamond Ring RT12 in luxurious Platinum features milgrain beading and engraving for a vintage look. This stunning ring style is pictured with (1x) 0.50ct Round Brilliant Diamond in the centre and (2x) 0.25ct Round Brilliant Diamonds on the side (1.00 carat total). The RT12 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat total weight. 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-RT12-Round-Brilliant-Diamond-Rose-3D

    Round Brilliant Trilogy Diamond Ring Rose Gold RT12

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

    Our Round Brilliant Trilogy Diamond Ring RT12 in beautiful Rose Gold features milgrain beading and engraving for a vintage look. This stunning ring style is pictured with (1x) 0.50ct Round Brilliant Diamond in the centre and (2x) 0.25ct Round Brilliant Diamonds on the side (1.00 carat total). The RT12 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat total weight. 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-RT12-Round-Brilliant-Diamond-Platinum-3D-600x600

    Round Brilliant Trilogy Diamond Ring White Gold RT12

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

    Our Round Brilliant Trilogy Diamond Ring RT12 in bright White Gold features milgrain beading and engraving for a vintage look. This stunning ring style is pictured with (1x) 0.50ct Round Brilliant Diamond in the centre and (2x) 0.25ct Round Brilliant Diamonds on the side (1.00 carat total). The RT12 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat total weight. 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-RT12-Round-Brilliant-Diamond-Yellow-3D

    Round Brilliant Trilogy Diamond Ring Yellow Gold RT12

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

    Our Round Brilliant Trilogy Diamond Ring RT12 in classic Yellow Gold features milgrain beading and engraving for a vintage look. This stunning ring style is pictured with (1x) 0.50ct Round Brilliant Diamond in the centre and (2x) 0.25ct Round Brilliant Diamonds on the side (1.00 carat total). The RT12 is priced using Natural Diamonds in H colour, Si clarity, and 1.00 carat total weight. 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

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