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

Hidden halo engagement rings

Lab-grown diamond rings

Oval, round, emerald, pear and marquise diamond rings

Platinum, yellow gold, rose gold and white gold

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:
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.
Shop Engagement 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

Auckland Showroom
95C Ponsonby Road,
Grey Lynn
Auckland 1011
Wellington Showroom
42 Lady Elizabeth Lane,
Waterfront – CBD
Wellington 6011
Christchurch Showroom
30 New Regent Street,
Christchurch CBD,
Christchurch 8011
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



