Design Your Own Jewellery in New Zealand
Price range: $150 through $250
Create jewellery that begins with your idea and is designed specifically for you.
Polished Diamonds offers professional custom jewellery design in New Zealand, combining advanced Computer-Aided Design (CAD) technology with experienced jewellery designers and skilled New Zealand craftsmanship.
Whether you are imagining a pendant, earrings, dress ring, bracelet, gemstone piece or something completely unique, our designers can turn your concept into an accurate three-dimensional jewellery design before it is made.
You do not need to arrive with a technical drawing. Bring us a photograph, sketch, existing style or simply an idea. We use precise CAD modelling to develop the proportions, gemstone placement, setting details and dimensions of your jewellery so you can see how the finished piece will look before production begins.
Our CAD jewellery design is $150 for 2-4 hours, while more complex designs are $250 for 4-8 hours. Both options include one design alteration.
Description
Custom Jewellery CAD Design Pricing
The amount of CAD work required depends on your jewellery design’s complexity.
CAD Design – $150
Includes approximately 2–4 hours of professional CAD jewellery design work and one design alteration. These CAD designs are generally suited to jewellery with straightforward forms, settings and gemstone layouts.
Complex CAD Design – $250
Includes approximately 4–8 hours of professional CAD jewellery design work and one design alteration. Complex designs may include intricate gemstone arrangements, detailed galleries, engraving, unusual shapes, multiple components or more technically demanding construction.
The design hours above refer to the CAD design work involved, not the customer turnaround time.
Once you have reviewed your CAD design, one alteration is included so that details such as proportions, dimensions, gemstone placement or setting style can be refined. If substantial additional design work is required, our team will discuss this with you before proceeding.
What Jewellery Can We Design?
Our CAD jewellery design service can be used to create almost any piece of fine jewellery, including:
- Custom pendants and necklaces
- Diamond and gemstone earrings
- Dress and cocktail rings
- Anniversary jewellery
- Bracelets and bangles
- Coloured gemstone jewellery
- Personalised jewellery
- One-of-a-kind jewellery designs
- Jewellery created around a particular diamond or gemstone
- Bespoke pieces for birthdays, anniversaries and significant occasions
We can develop every design around your preferred style, gemstone, precious metal, and budget.
Looking specifically for a ring? Visit our Design Your Diamond Ring or Design Your Wedding Ring pages for specialist information about those services.
How Our Custom Jewellery Design Process Works
1. Share Your Idea
Start with as much or as little information as you have. You might send us photographs, drawings, inspiration images or simply describe the jewellery you would like to create. Our designers will discuss the concept with you and help determine the most suitable materials, gemstones and construction.
2. Choose Your CAD Design Service
We assess the complexity of your concept and determine whether it requires our Standard or Complex CAD Design service. You will know the design cost before the CAD work begins.
3. Your Jewellery Is Designed in CAD
Our designers create a detailed three-dimensional model of your jewellery using professional jewellery CAD software. When gemstones are involved, we can incorporate their dimensions into the model so stone placement and proportions are considered accurately.
4. Review Your Design
We provide CAD images showing your jewellery before it is manufactured. This allows you to review important details such as overall proportions, setting height, gemstone positioning, widths, profiles and design features.
5. Make Your Included Design Alteration
Both our Standard and Complex CAD services include one design alteration. If you would like something adjusted after reviewing the initial design, we can refine the model before final approval.
6. Approve Your Jewellery for Manufacture
Once you are happy with the final design, the jewellery can move into production through our dedicated New Zealand jewellery workshop.
Depending on the design, we may also create a three-dimensional model or production pattern before casting and manufacture.
Our jewellery team then finishes, polishes, and, where required, hand-sets your jewellery.
Why We Use CAD for Custom Jewellery Design
CAD allows jewellery to be designed with a level of precision that is difficult to achieve using drawings alone.
Instead of trying to imagine how a two-dimensional sketch will translate into a finished piece, you can see a detailed representation of the jewellery before manufacture begins.
CAD allows our designers to carefully consider:
- Overall jewellery proportions
- Gemstone sizes and positioning
- Setting dimensions
- Metal thicknesses
- Profiles and curves
- Symmetry or intentional asymmetry
- Component placement
- Practicality and wearability
It combines creative jewellery design with precise engineering. Most importantly, it gives you an opportunity to understand and approve your jewellery before it is made.
Custom Jewellery Made in New Zealand
Your jewellery is not simply designed in New Zealand — it can also be crafted through our dedicated New Zealand jewellery workshop. Our process combines modern CAD technology and 3D modelling with traditional jewellery-making skills including precious-metal finishing, polishing and gemstone setting. We work with platinum and gold, along with natural diamonds, lab-grown diamonds, and a wide range of coloured gemstones, so each piece can be developed around your preferences and budget. The result is jewellery created for you, not adapted from a mass-produced design.
Custom Jewellery We’ve Designed
We have designed over 10,000 unique jewellery items over the years. Each jewellery CAD model is presented in the layout below. This lets clients make design adjustments if needed. The CAD software is accurate, proportional and enables us to create the most perfect jewellery pieces.
Why Design Your Jewellery with Polished Diamonds?
Advanced CAD Jewellery Design
See your jewellery in detailed three-dimensional CAD before manufacture.
New Zealand Jewellery Workshop
Your custom piece can be designed and crafted through our dedicated New Zealand workshop.
One Design Alteration Included
Both Standard and Complex CAD design options include one alteration before final approval.
Personal Jewellery Design Service
Work directly with our jewellery design team to develop your idea.
Diamonds and Coloured Gemstones
Choose from natural diamonds, lab-grown diamonds and a wide range of coloured gemstones.
Auckland, Wellington and Christchurch Studios
Discuss your custom jewellery in person at one of our three New Zealand jewellery design studios or work with us remotely.
Lifetime Workmanship Guarantee
Custom jewellery manufactured by Polished Diamonds is supported by our lifetime workmanship guarantee.
Custom Jewellery Design in Auckland, Wellington and Christchurch
You can design your jewellery with Polished Diamonds from anywhere in New Zealand. Visit our jewellery design studios in Auckland, Wellington or Christchurch to discuss your ideas in person, compare gemstones and materials and work directly with our team. If you are outside these locations, our designers can also work with you remotely by phone and email, so we can design custom jewellery for clients throughout New Zealand.
Custom Jewellery Design FAQs
How much does it cost to design your own jewellery?
Our CAD Design service costs $150 and includes approximately 2–4 hours of CAD design work. Complex CAD Design costs $250 and includes approximately 4–8 hours of design work. Both include one design alteration.
What is considered a complex jewellery design?
A complex design generally requires substantially more CAD modelling because of intricate shapes, multiple gemstones, detailed settings, unusual geometry or multiple jewellery components. We will confirm whether your design is Standard or Complex before starting.
How many changes can I make to my CAD design?
Both our Standard and Complex CAD design services include one design alteration. You can discuss additional significant design changes with your designer if needed.
Do I need to know exactly what I want?
No. You can begin with a photograph, sketch, style you have seen or simply an idea. Our designers can help develop the concept into a practical piece of jewellery.
What jewellery can Polished Diamonds custom design?
We can design pendants, earrings, bracelets, bangles, dress rings, gemstone jewellery, anniversary pieces and many other types of fine jewellery.
For engagement rings and wedding rings, we also offer dedicated diamond ring and wedding ring design services.
Can I choose my own gemstones and metal?
Yes. Your design can be developed around your preferred diamonds, coloured gemstones and precious metal, including platinum and different gold options.
Can I design custom jewellery if I don’t live near a Polished Diamonds studio?
Yes. We work with clients throughout New Zealand. You can communicate with our jewellery designers remotely and review your CAD design digitally before manufacture.
Start Designing Your Own Jewellery
Have an idea for a piece of jewellery you cannot find anywhere else?
Send us a photograph, sketch or description of what you would like to create and our jewellery design team can help transform your idea into an accurate CAD design.
Visit Polished Diamonds in Auckland, Wellington or Christchurch, or contact our team from anywhere in New Zealand to begin designing your custom jewellery.
CAD Design – $150
Complex CAD Design – $250
One design alteration included
Why Choose Polished Diamonds
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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





















