Journal
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Discover expert jewellery advice, buying guides and industry insights from MDT DESIGN, Australia's Most Awarded Jewellers. Established in Melbourne in 1981, our family-owned business brings decades of experience in traditional handmade jewellery, diamond grading and custom jewellery design.
Written with insights from our qualified jewellers and diamond graders, our Journal explores everything from engagement rings, wedding rings and natural and lab-grown diamonds to gemstones, jewellery quality, repairs and maintenance. Whether you're choosing an engagement ring, comparing diamonds or learning what makes quality jewellery, discover practical advice from the experts who design and make jewellery by hand in our Melbourne CBD workshop.
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Jewellery NewsSteven Theochari
LGBTQIA+ Engagement Rings: Choosing Matching, Complementary or Individual Designs
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DiamondsMDT DESIGN
The Grand Condé Pink Diamond: A Century-Old Theft and an Extraordinary Return
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Jewellery NewsKosta Theochari
Can You Reuse Gold from Old Jewellery to Make a New Ring? A Jeweller Explains
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Jewellery NewsKosta Theochari
Why Is My White Gold Ring Turning Yellow? The Quality of Your White Gold Matters
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Jewellery NewsKosta Theochari
How to Choose a Custom Engagement Ring Jeweller in Melbourne: A Jeweller’s Advice
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Jewellery NewsKosta Theochari
Tension Set vs Pressure Set Rings: What’s the Difference?
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Jewellery NewsMDT DESIGN
What If Your Partner Says No to Your Marriage Proposal?
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Jewellery NewsKosta Theochari
22 Custom Engagement Ring Ideas From Our Master Jewellers
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Jewellery NewsKosta Theochari
Can I Use a Family Diamond in a New Engagement Ring?
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Jewellery NewsKosta Theochari
Why We Created the $3,000 MDT DESIGN Australian Apprentice Tool Grant
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Jewellery NewsKosta Theochari
How to Choose a Wedding Ring That Fits Your Engagement Ring | Wedding Rings Melbourne
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Jewellery NewsSteven Theochari
Jewellery, Fathers & the Pieces We Pass Down: An Heirloom Doesn’t Begin When It’s Inherited
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Engagement RingsKosta Theochari
Sophia Stallone’s Oval Diamond Engagement Ring: A Timeless Solitaire
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Jewellery NewsKosta Theochari
Engagement Ring Trends 2026: The Timeless Appeal of Oval Engagement Rings & Solitaire Designs
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Jewellery NewsKosta Theochari
Kosta Theochari- Managing Director | Jeweller & Diamond Grader
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Engagement RingsKosta Theochari
15 Engagement Ring Buying Mistakes to Avoid Before You Buy
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jewelleryKosta Theochari
Our 2026 Custom Made Rings (Including remodels) From Our 5-Star Google Reviews
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Engagement RingsMDT DESIGN
5 Ways to Find Your Partner’s Ring Size (without spoiling the surprise)
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Jewellery NewsKosta Theochari
Farmer Wants A Wife 2026: The Engagement Rings.
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Engagement RingsKosta Theochari
Engagement Rings Melbourne: What I’ve Learnt After More Than 20 Years at the Bench
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RingsKosta Theochari
What are Tension Set Rings?
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Jewellery NewsMDT DESIGN
MDT DESIGN Celebrates 1,000+ Google Reviews and a 4.9-Star Rating
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RingsSteven Theochari
Inherited Jewellery & Heirloom Engagement Rings in Melbourne
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Jewellery NewsMDT DESIGN
Best Jeweller in Melbourne To Purchase Your Engagement Ring
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