A GIA Certified Diamond and an artisan made bespoke engagement ring to suit your individual style and budget. 1800 423 786

Sydney Diamond Company - 1800 423 786

Latest 2020 Designs

Why Choose Sydney Diamond Company

Free Shipping

We provide fully insured shipping direct to your door anywhere in Australia

Best Price Guarantee

We will beat any competitors written quote on a comparative diamond

Lifetime Service

We provide lifetime warranty on all of our jewellery, along with an independent valuation and certification when purchasing your ring

World Class Quality

Our rings are made with the highest quality and workmanship and are all custom made to order


For the best possible prices on quality, internationally graded GIA certified loose diamonds.  Buy wholesale direct from Australia's leading online diamond wholesalers. We are trade wholesalers and we now offer the best trade diamond prices to the public exclusively through our online facilities, we personally guarantee it.

  • All our loose diamonds are GIA Certified and come with a full 14 Day Money Back Guarantee
  • Buy with confidence at wholesale prices from one of Australia's leading diamond importers
  • Create your own custom engagement rings in Sydney with our team of specialist jewellers and designers.
  • Search for quality, loose, certified diamonds and get personal, free expert advice on choosing the right stone for you


Is it possible to have the engagement ring of your dreams?

At Sydney Diamond Company we can make your dreams come true with your perfect custom designed engagement ring with the most stunning diamond you can imagine !

Bride and Groom With Wedding Rings at ceromony

Buy a GIA certified loose diamond at wholesale prices direct from us and get a unique, custom made diamond engagement ring or jewellery piece created by our team of specialist bespoke jewellers.

You can be confident that the stone you choose is GIA certified and cut to exacting standards and perfect proportions for maximum brilliance. Talk to us today for advice on choosing the right cut, clarity and colour for your engagement ring design.

We offer a large selection of quality loose diamonds at affordable prices, and have diamond to suit every budget. Whether it's for an engagement ring, wedding ring or other unique piece of jewellery, we have the best stones at the best prices and all with a full 14 Day Money Back Guarantee.

Learn how to buy a diamond online, search for loose certified diamonds and get advice from our trained consultants who will help you make the right choice when selecting your own loose diamonds. Unlike most websites, we offer PERSONAL SERVICE through our FREECALL 1800 423 786 phone number or email for advice or purchasing.

"We are affiliated with all of the world's leading diamond cutting centres."

Mumbai - Tel Aviv - Antwerp - London - Dubai

- World Federation of  Diamond Bourses