Choosing a diamond engagement ring is one of life’s most exciting and emotional purchases — but it can also feel overwhelming if you don’t know where to start. In Australia, couples are spoilt for choice when it comes to styles, diamond shapes, metals, and settings.
As manufacturing jewellers, we don’t just sell rings — we handcraft them. This means every engagement ring is tailored to your love story, your style, and your budget. Here’s a complete guide to help you choose the perfect diamond engagement ring that will last a lifetime.
1. Understand the 4Cs — But Go Beyond Them
The 4Cs — Cut, Colour, Clarity, Carat — are the international standard for diamond grading.
|
4C |
What It Means |
Pro Tip from Our Jewellers |
|
Cut |
How well the diamond reflects light. |
Always prioritise cut — it has the biggest impact on sparkle. |
|
Colour |
The presence of any colour in the diamond. |
Choose G–H colour for a balance of brilliance and value. |
|
Clarity |
The number of inclusions or blemishes. |
SI1–VS2 gives eye-clean beauty without overspending. |
|
Carat |
Weight, not size. |
Bigger isn’t always better — a smaller diamond with an excellent cut can outshine a larger one. |
Manufacturing Jeweller Insight: We can source diamonds directly from our trusted suppliers, meaning you get more diamond quality for your budget.
2. Pick the Right Diamond Shape
The diamond’s shape sets the tone for the whole ring.
Popular shapes in Australia (2025 trends):
- Round Brilliant – Timeless sparkle, suits every hand.
- Oval – Elegant elongation effect.
- Emerald Cut – Sleek sophistication.
- Cushion Cut – Romantic, vintage feel.
- Radiant & Pear – Bold, modern statement.
3. Average Engagement ring cost by State and top trends
|
City |
Average Price (AUD) |
Trends (Stones & Ring Styles) |
|
Sydney |
$6,000 |
Lab-grown diamonds, solitaire settings, and custom minimalist bands are hot right now. |
|
Melbourne |
$6,000 |
Couples love vintage-style rings and coloured stones like sapphires and morganite. |
|
Brisbane |
$5,300 |
Halo settings and lab-created diamonds are in demand; rose gold is also super popular. |
|
Perth |
$5,300 |
Nature-inspired designs and oval-cut stones (especially lab-grown) are trending. |
|
Adelaide |
$5,000–$7,000 (most common) |
Timeless solitaire rings, oval and pear-cut lab diamonds, and locally handcrafted designs. |
4. Choose the Perfect Setting
The setting not only secures your diamond but defines the ring’s style.
|
Setting Style |
Best For |
Why Our Clients Love It |
|
Solitaire |
Minimalists |
Classic, diamond-focused beauty. |
|
Halo |
Maximum sparkle |
Makes the centre stone appear larger. |
|
Three-Stone |
Symbolism lovers |
Past, present, future of your love. |
|
Bezel |
Active lifestyles |
Secure and modern. |




5. Select the Right Metal
Australian brides often prefer platinum for its durability, but 18ct white, yellow, or rose gold remain popular for their warmth and affordability.
Quick comparison:
|
Metal |
Durability |
Maintenance |
Colour Tone |
|
Platinum |
Very high |
Low |
Silvery-white |
|
White Gold |
High |
Rhodium replating every 1–2 years |
Bright white |
|
Yellow Gold |
High |
Minimal |
Warm golden |
|
Rose Gold |
High |
Minimal |
Romantic blush |
6. Custom vs. Ready-Made
Custom engagement rings give you complete control over design, diamond, and fit.
At The Diamond Club, our clients love being part of the creative process, from CAD design previews to choosing the exact diamond.
7. Set Your Budget Wisely
A 2025 Australian industry survey shows the average spend on an engagement ring is $7,500–$12,000, but as manufacturing jewellers, we can create exceptional rings at all price points by cutting out middleman markups.
|
Household Income |
Average Engagement Ring Spend |
|
$67,000 |
$5,800 |
|
$92,000 |
$9,300 |
|
$177,000 |
$15,600 |
8. Work With a Trusted Manufacturing Jeweller
Unlike chain stores, we design, make, and set every diamond ourselves. This means:
✅ Better quality control
✅ Transparent sourcing
✅ More diamond for your budget
Final Tip: Make It Personal
Your engagement ring should be more than beautiful — it should tell your story. Whether that’s a hidden birthstone in the band, a custom engraving, or a unique diamond shape, we can make it happen.
At The Diamond Club in Joondalup, we specialise in creating handcrafted diamond engagement rings that capture your love story. Book an appointment with our master jewellers today and see your dream ring come to life.
