Christchurch Diamond Rings, Wedding Rings & Fine Jewellery
Polished Diamonds – Christchurch’s Trusted Jeweller Since 1969
Polished Diamonds Jewellery Design is an award-winning Christchurch jeweller, specialising in custom diamond rings, fine jewellery, and expert jewellery repairs from our onsite workshop on vibrant New Regent Street.
Established in 1969, we have long been a trusted name in Canterbury’s jewellery industry—serving the public, trade, and other jewellers with unmatched precision and craftsmanship.
Our boutique showroom and in-house workshop are where love stories begin. We combine traditional artistry with modern 3D prototyping to design and produce your perfect piece—often within 1–2 weeks.
Whether you’re celebrating a proposal, anniversary, or personal milestone, Polished Diamonds offers exquisite, custom-made jewellery to mark life’s most meaningful moments.
Visit us at 30 New Regent Street, Christchurch, or contact our design team for personal service and expert advice.
Custom diamond rings and fine jewellery
Natural, lab-grown, and coloured gemstones
Jewellery repairs and remodelling by skilled professionals
Ethical sourcing, expert service, and timeless design
Shop Engagement Rings
Hand Crafted Jewellery
Made here in Christchurch in our exclusive jewellery workshop in 1-2 weeks. Personal Service & Excellent Value, Lifetime Guarantee – since 1969.
Award-winning Jewellers
The best in the business and Winners of Best Retail Business, Best Engagement Design, Best Wedding Ring Design. Over 10,000 custom designs online and instore.
Designed & Made in NZ
Our design studio and jewellery workshop is located at 30 New Regent Street. Pop in to visit and explore the options with our friendly team.
Guaranteed for Life
Exceptional value, unparalleled service, and unwavering quality. A Lifetime Manufacturing Guarantee for your assurance and a lifetime of happiness. Buy from the people that design and produce.
📍 Visit Polished Diamonds – Christchurch CBD
Location:
30 New Regent Street, Christchurch Central City
Phone: 0800 233 299
Email: christchurch@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
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