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  • About Us
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  • Warranty & Services
    • Warranty
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  • Contact Us
  • Call
    03 9654 6805
  • EMAIL
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  • MAKE AN
    appointment
  • 0
  • Contact Us
  • Engagement Rings
    • Diamond Engagement Rings
    • Tension Set Engagement Rings
    • Sapphire Engagement Rings
    • Halo Engagement Rings
    • Solitaire Engagement Rings
    • Trilogy Engagement Rings
    • Mokume Gane Engagement Rings
    • Unique Engagement Rings
    • Gemstone Engagement Rings
      • Blue Diamonds
      • Champagne Diamonds
      • Pink Diamonds
      • Yellow Diamonds
    • Coloured Stones
      • Ruby
      • Tourmaline
      • Blue Zircon
  • Wedding Rings
    • Mens Wedding Rings
      • Mens Simple Wedding Bands
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      • Mens Mokume Gane
    • Womens Wedding Rings
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  • Jewellery Collections
    • Diamond Rings
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    • Bracelets & Bangles
    • Dress Rings
    • Earrings
    • Pendants & Necklaces
    • Australian Diamond Varieties
  • Jewellery Design Awards
  • Learn More
    • Ring and Jewellery Remakes, Remodelling and Redesigning
    • The Perfect Engagement Ring -Love At First Sight Guarantee
    • About Us
    • Natural Ethical Diamonds
    • Bespoke and Custom Made Rings
    • Handmade Jewellery
    • Collins Street Jewellery Store & Workshop
    • Matching Wedding Rings
    • Precious Metals
    • Jewellery News
    • Warranty
    • Service
    • Jewellery Cleaning
    • Jewellery Repairs
    • Rhodium Plating
    • Ring Resizing
    • Jewellery Education
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    • The 4C’s
    • Certified Diamonds
    • What is a Diamond Certificate?
    • Contact Us
  • Enquiry

Gemstones

MDT Design / Products / Gemstones

Why Choose Us ?

  • 100% handmade on-site
  • Choose your own diamond
  • Customisable designs
  • Award winning jewellers
  • In-house jewellers
  • In house diamond graders
  • 100% conflict free
  • Worldwide free delivery

Showing all 21 results

Radiant Cut Blue Ceylon Sapphire & Diamond Ring C1217

Radiant Cut Blue Ceylon Sapphire & Diamond Ring C1217

An All Australian Blue Sapphire & Diamonds Ring C1212 in white gold.

Australian Blue Sapphire & Diamond Ring C1212

A white gold ring with a Princess Cut Sapphire & Diamond Ring C739.

Princess Cut Sapphire & Diamond Ring C739

A Round Sapphire & Diamonds Ring C247 with a blue sapphire and diamonds.

Round Sapphire & Diamonds Ring C247

A Pear Shaped Australian Blue Sapphire & Diamond Ring C1213 is the star of this stunning diamond ring.

Pear Shaped Australian Blue Sapphire & Diamond Ring C1213

Oval Shaped Pink Sapphire & Diamond Ring C1214

Oval Pink Sapphire & Diamond Trilogy Engagement Ring C1214

Trilogy Pink sapphire engagement ring C1217

Trilogy Pink Sapphire Engagement Ring C1217

An Emerald & Diamond Band C510 with a white gold band.

Channel Set Diamond and Emerald Wedding Band C510

Trilogy diamond and ruby engagement ring C1205

Trilogy diamond and ruby engagement ring C1205

Round Pink Sapphire & Diamonds Ring C1205

Round Pink Sapphire & Diamonds Ring C1205

Radiant Cut Yellow Sapphire & Diamonds Ring C1207

Radiant Cut Yellow Sapphire & Diamonds Ring C1207

A white gold Blue Zircon & Diamond Ring C948 with blue topaz and diamonds.

Blue Zircon & Diamond Ring C948

A Cushion Cut Pink Sapphire & Diamond Ring C1202 with a pink sapphire stone and diamonds.

Cushion Cut Pink Sapphire & Diamond Ring C1202

Green Tourmaline & Diamond Ring C946 with a green tourmaline and diamonds.

Green Tourmaline & Diamond Ring C946

A Pink Tourmaline & Diamond Ring C947 with a red stone and diamonds, featuring a Pink Tourmaline.

Pink Tourmaline & Diamond Ring C947

Round cut Pink Sapphire With Diamonds C1210

Round cut Pink Sapphire with Diamonds C1210

A white gold handmade tension set ring showcases a green sapphire set in the center with one side adorned with pave diamonds, reminiscent of the Tension Set Sapphire & Diamond Ring - 1998 Jewellery design Award Finalist

Olive Tension – 1998 Jewellery Design Award Finalist – C4005

A cushion cut Green Sapphire & Diamonds Ring C4025 with a blue sapphire and diamonds.

Cushion Cut Green Sapphire & Diamonds Ring C4025

A white gold Tension Set Sapphire & Diamond Ring C4005.

Tension Set Sapphire & Diamond Ring C4005

A breathtaking Halo Design Cushion shaped Ruby & Diamond Ring C1203 with a stunning cushion cut garnet stone, crafted in an exquisite halo design.

Halo Design Cushion shaped Ruby & Diamond Ring C1203

Round Ruby & Diamonds Ring C1218 in yellow gold.

Round Ruby & Diamonds Ring C1218

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MDTdesign is an Australian owned and operated Melbourne Jewellery store with in-house jewellers, diamond graders and jewellery designers. Located in the heart of Melbourne, we handmade and can customize rings whilst all being made on-site.

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OUR PRODUCTS

  • Engagement Rings
  • Wedding Rings
  • Jewellery Collections
  • Jewellery Cleaning
  • Jewellery Repairs
  • Rhodium Plating
  • Ring Resizing
  • Handmade Jewellery

contact info

  • Call
    03 9654 6805
  • EMAIL
    sales@mdtdesign.com.au
  • ADDRESS
    MDTdesign Pty. Ltd. 348 Collins Street, Melbourne, VIC, 3000 Australia

MDT design Pty. Ltd. ©2025 | 4.9 / 5 of 468 reviews from Google

  • Engagement Rings
    • Diamond Engagement Rings
    • Tension Set Engagement Rings
    • Sapphire Engagement Rings
    • Halo Engagement Rings
    • Solitaire Engagement Rings
    • Trilogy Engagement Rings
    • Mokume Gane Engagement Rings
    • Unique Engagement Rings
    • Gemstone Engagement Rings
      • Blue Diamonds
      • Champagne Diamonds
      • Pink Diamonds
      • Yellow Diamonds
    • Coloured Stones
      • Ruby
      • Tourmaline
      • Blue Zircon
  • Wedding Rings
    • Mens Wedding Rings
      • Mens Simple Wedding Bands
      • Mens Diamond Bands
      • Mens Mokume Gane
    • Womens Wedding Rings
    • Diamond Wedding Rings
    • Tension Set Wedding Rings
  • Jewellery Collections
    • Diamond Rings
    • Tension Set Rings
    • Mokume Gane Rings
    • Bracelets & Bangles
    • Dress Rings
    • Earrings
    • Pendants & Necklaces
    • Australian Diamond Varieties
  • Jewellery Design Awards
  • Learn More
    • Ring and Jewellery Remakes, Remodelling and Redesigning
    • The Perfect Engagement Ring -Love At First Sight Guarantee
    • About Us
    • Natural Ethical Diamonds
    • Bespoke and Custom Made Rings
    • Handmade Jewellery
    • Collins Street Jewellery Store & Workshop
    • Matching Wedding Rings
    • Precious Metals
    • Jewellery News
    • Warranty
    • Service
    • Jewellery Cleaning
    • Jewellery Repairs
    • Rhodium Plating
    • Ring Resizing
    • Jewellery Education
    • Jewellery Care
    • The 4C’s
    • Certified Diamonds
    • What is a Diamond Certificate?
    • Contact Us
  • Enquiry