AUCKLAND Diamond Rings & Fine Jewellery Since 1969

Custom Engagement Rings by Polished Diamonds

Welcome to Polished Diamonds Auckland, the home of beautifully crafted diamond rings, precision design and world-class craftsmanship. We specialise in custom diamond engagement rings, solitaire designs, lab-grown diamonds and bespoke creations tailored perfectly to your style and budget.

Our Auckland showroom offers a premium, personalised experience where you can explore diamonds, compare ring styles and work directly with expert designers to create your perfect diamond ring.

Auckland’s Specialists in Custom Diamond Rings

Polished Diamonds is renowned across New Zealand for producing exceptional custom diamond rings using the highest-quality metals and certified diamonds. Every ring is designed using advanced CAD modelling, ensuring perfect proportions, symmetry and comfort before your ring is crafted.

We create all diamond rings locally in our New Zealand workshop, allowing us to maintain strict quality control and fast turnaround times—typically 1–2 weeks.

Whether you prefer classic elegance or a bold modern style, we can design and handcraft a diamond ring that’s uniquely yours.

Our diamond ring range includes:

Solitaire diamond rings

Halo diamond rings

Trilogy and three-stone rings

Princess halo ring, platinum, rh1,lf

Hidden halo engagement rings

Round Brilliant Lab Grown Diamond

Lab-grown diamond rings

View By Shape

Oval, round, emerald, pear and marquise diamond rings

Different Gold Types

Platinum, yellow gold, rose gold and white gold

Gemstones

Gemstones

Certified Diamonds &
Lab-Grown Diamonds

We supply a full range of certified diamonds—including GIA natural diamonds and premium lab-grown diamonds.

Lab-grown diamonds offer outstanding value, allowing you to choose a larger, higher-quality diamond for your custom ring. Both mined and lab-grown options are available to view and compare in our Auckland showroom.

Why clients choose
our diamonds:

  • Full international certification
  • Strict quality control and hand selection
  • Exceptional cut, clarity and brilliance
  • Transparent advice and education
  • Options for all budgets and preferences

Diamond Engagement Rings Designed in Auckland

Your engagement ring should be personal, meaningful and beautifully made.
At Polished Diamonds Auckland, we guide you through every step of the diamond ring journey:

1.

Explore diamond shapes, sizes and qualities

2.

Choose your ring design or bring your own ideas

3.

See your ring in CAD with precise 3D modelling

4.

Try on a 3D-printed model before production

5.

Your final diamond ring is crafted by our master jewellers

This process ensures you see, feel and understand your design before we begin crafting your diamond ring.

Shop Engagement Rings

Auckland Engagement Rings
Solitaire Diamond Rings
Halo Diamond Rings
Trilogy Diamond Rings

Award Winning

We’ve won Best Retail, Best Wedding Ring Design, and Best Engagement Ring Design. NZJW members, you are safe with us!

Lifetime Guarantee

That’s right. We design and make to such a high standard that we can offer this exclusive guarantee on our workmanship.

Service and Value

Our shop is open to visitors; you don’t need an appointment. We believe in excellent service, value, and quality. Please visit and explore the options.

Auckland’s Best

We can design, produce, repair and complete diamond rings in 1-2 weeks. We believe we are the Best Jeweller in Auckland.

Why Auckland Chooses Polished Diamonds for Diamond Rings

Our Auckland clients consistently tell us they value our honesty, design expertise and the superior finish of our custom diamond rings.

Award-winning craftsmanship

Bespoke design process led by diamond experts

New Zealand manufacturing

Fast turnaround with efficient, modern production

Lifetime guarantee on craftsmanship

Transparent pricing and excellent value

Luxury quality with personalised service

Start Designing Your Diamond Ring Today

Your dream diamond ring begins with a conversation.
Let us help you create a ring that captures your love story with precision, beauty and timeless craftsmanship.

Contact us today or visit our Auckland showroom to begin your custom diamond ring journey.

📍 Visit Polished Diamonds – Auckland

Location:
95c Ponsonby Road

Phone: 0800 233 299
Email: auckland@polisheddiamonds.co.nz

🕒 Opening Hours

Monday – Thursday: 9:00 AM – 5:00 PM
Friday: 9:00 AM – 6:30 PM
Saturday: 10:00 AM – 4:00 PM
Sunday: Closed

Frequently Asked Questions

Most Auckland clients invest between $3,000 and $15,000 depending on diamond size, metal choice and design complexity. At Polished Diamonds, we offer custom diamond rings to suit all budgets with full transparency and expert guidance.

Yes. Lab-grown diamonds have become extremely popular due to their exceptional value and identical brilliance to mined diamonds. We offer certified lab-grown diamonds in all shapes and sizes for custom engagement rings.

Our New Zealand workshop typically crafts custom diamond rings in 1–2 weeks once you approve your CAD design. We prioritise quality, precision and fast turnaround.

Absolutely. Many clients across Auckland and wider NZ use our digital design service. We provide CAD models, 3D previews and quotes via email or video consultation.

Yes. We offer resizing, polishing, claw tightening, remodelling and full after-care services. Our Auckland team can review your ring and advise the best solutions.

All our diamonds — mined and lab-grown — are fully certified (GIA, IGI or GCAL). We hand-select each diamond for quality, sparkle and performance.

couple looking at engagement rings

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