• Engagement Rings
    GIA Certified, Ethically Sourced Diamonds, Best Prices Guaranteed. Custom Designed and 100% Handcrafted.
  • Free Lifetime Care
    All jewellery purchased from Delphi Diamonds include a free lifetime service of cleaning, checking and polishing. Delphi Diamonds workmanship is guaranteed for life.
  • Expert Advice
    With over 30 years experience, our knowledgeable and qualified diamond professionals are ready to assist you in finding your ideal diamond.
  • Precious Gemstones
    A large collection of Sapphires, Rubies, Emerald, Tourmaline, Aquamarine and more....
  • GIA Certified
    CHOOSE your own diamonds. 50000 Highest Quality GIA Certified. Ethically Sourced Diamonds. Best Prices Guaranteed.
  • Master Jewellers
    Repairing, remodelling, reconditioning, restoring vintage rings, repairing antique jewelry, all onsite by our expert jewellers.
  • 100s of Testimonials
    From our first contact to the delivery of a beautiful custom designed pear shaped diamond ring, it was an absolute pleasure dealing with Delphi Diamonds. It made the experience of creating a unique engagement ring enjoyable and exciting.-Matt ODonnell Sydney, Australia. TRUSTED BY MANY.
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
how to buy

With these simple steps, you can make sure that the diamond you have purchased is genuine, and, was excellent value.

how to buy

Before you start diamond shopping, you want to have an understanding of what you're buying. This guide simplifies the four Cs of diamonds...

how to buy

Delphi Diamonds are graded to a strict standard and are certified by either GIA, AGS, GSL or HRD laboratories. EX EX EX Specialists.

how to buy

Hearts & Arrows cut diamonds are gems that, thanks to the work of expert cutters and polishers, seem to possess inside a pattern of hearts...