Loose Diamonds Melbourne

Discover the Perfect Loose Diamond at MDT DESIGN

At MDT DESIGN, we understand that choosing a diamond is one of life’s most meaningful decisions. Whether you are designing a bespoke engagement ring, upgrading an existing piece, or investing in a timeless stone, our collection of loose diamonds in Melbourne offers the flexibility to select the perfect diamond before it is set.

Every diamond we present has been individually inspected and hand-selected by our qualified diamond graders to ensure it meets our own strict standards for brilliance, value, and integrity.

4 varying shaped argyle pink diamonds, loose diamonds waiting to be viewed.

Why Choose a Loose Diamond?

Selecting a loose diamond before it is set allows you to:

  • Compare stones side by side – View differences in cut, clarity, colour, and carat weight in real lighting conditions.
  • Understand true value – See what makes one stone sparkle more than another, beyond the grading certificate.
  • Customise your design – Choose your ideal diamond first, then create a handmade ring to complement it perfectly.
  • Invest with confidence – Secure a diamond that retains long-term rarity and value.

The MDT DESIGN Difference

When you choose a loose diamond from MDT DESIGN, you’re choosing more than a stone – you’re choosing decades of expertise and uncompromising quality.

  • Expertly Hand-Selected – We personally examine every stone, ensuring brilliance and proportion, and rejecting any that fall short of our standards.
  • Certified and Ethical – All diamonds are 100% natural, conflict-free, and certified by globally recognised grading bodies such as GIA.
  • Educational Guidance – Our jewellers explain the differences in clear terms, so you can feel confident in your choice.
  • Bespoke Craftsmanship – Once your diamond is chosen, we handmake the setting in our Collins Street workshop, tailored to your style and comfort.
A blue background featuring an array of different shaped natural diamonds scattered randomly

Beyond the 4Cs

While cut, colour, clarity, and carat are essential, the professionals at MDT DESIGN go further. We focus on overall beauty, balance, and value, helping you select the diamond that looks the most stunning to the eye, not only on paper.

Every diamond we show you is carefully considered and compared, so that you can see the subtle differences and choose with certainty.

Love at First Sight Guarantee

Selecting a diamond is a big moment – and sometimes preferences change. If you propose with an MDT DESIGN diamond and your partner would prefer a different shape, clarity, or carat, our Love at First Sight Guarantee ensures peace of mind. We can remake the design or offer a full credit, so the diamond you give is always the diamond they love.

Visit MDT DESIGN in Melbourne

We invite you to visit our boutique and workshop on Collins Street, Melbourne, to view our loose diamonds in person. Sit down with our designers and compare stones side by side, and learn what makes each diamond unique.

Continue your journey by visiting our Engagement Rings Collection or Contacting Our Team for personalised guidance.