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.
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.
Our diamond ring range includes:
Solitaire diamond rings
Halo diamond rings
Trilogy and three-stone rings
Lab-grown diamond rings
Hidden halo engagement rings
Oval, round, emerald, pear and marquise diamond rings
Platinum, yellow gold, rose gold and white gold diamond rings
Whether you prefer classic elegance or a bold modern style, we can design and handcraft a diamond ring that’s uniquely yours.
We supply a full range of certified diamonds—including GIA natural diamonds and premium lab-grown 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
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.
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:
Explore diamond shapes, sizes and qualities
Choose your ring design or bring your own ideas
See your ring in CAD with precise 3D modelling
Try on a 3D-printed model before production
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.
We’ve won Best Retail, Best Wedding Ring Design, and Best Engagement Ring Design. NZJW members, you are safe with us!
That’s right. We design and make to such a high standard that we can offer this exclusive guarantee on our workmanship.
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.
We can design, produce, repair and complete diamond rings in 1-2 weeks. We believe we are the Best Jeweller in Auckland.
Award-winning craftsmanship
Bespoke design process led by diamond experts
New Zealand manufacturing (not mass-produced overseas)
Fast turnaround with efficient, modern production
Lifetime guarantee on craftsmanship
Transparent pricing and excellent value
Luxury quality with boutique personalised service
Our Auckland clients consistently tell us they value our honesty, design expertise and the superior finish of our custom diamond rings.
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.
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.
95C Ponsonby Road,
Grey Lynn
Auckland 1011
0800-233-299
auckland@polisheddiamonds.co.nz
42 Lady Elizabeth Lane,
Waterfront – CBD
Wellington 6011
0800-233-299
wellington@polisheddiamonds.co.nz
30 New Regent Street,
Christchurch CBD,
Christchurch 8011
0800-233-299
christchurch@polisheddiamonds.co.nz
Copyright © 2025 Polished Diamonds.