Diamonds and Diamond Engagement Rings


Welcome to Delphi Diamonds.

Australia’s Leading Diamond Dealer, Diamond Importer and Handmade Engagement Ring Specialist.

Your Personal Jeweller and Diamond Merchant offering Bespoke and Handcrafted Jewellery and Lifetime Complimentary Service on your Jewellery. 
Specialists of GIA Certified Diamonds, Engagement Rings, Wedding Rings, Loose Diamonds, Pink Argyle Diamonds, Fancy Shape Diamonds, Diamond Stud Earrings, Anniversary Rings and Coloured Gemstones. 

We also buy gold, repair, resize, remodel and restore modern and antique jewellery.

We offer one of the largest supplies of loose GIA certified diamonds in Australia,
ethically sourced beyond conflict free diamonds direct from Canada and Russia, and at the most competitive prices.

Read Our Ethically Sourced Diamonds Policy Here

Delphi Diamonds Pty Ltd is a 100% Australian owned and operated company.


Individually handcrafted and designed to order in any creation of 18k gold or platinum.
There's nothing like a timeless piece of fine jewellery to celebrate your enduring love.
Make her day with a gift of beautiful diamond stud earrings.
50 000+ certified diamonds up to 70% off retail prices. GIA EX EX EX Specialists