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About Us


"The World's Finest Diamonds at Wholesale Prices"

Did you know...

Our team at Big Diamond specialise in the design and creation of engagement and wedding rings. Our rings are handcrafted by Australians for Australians. We offer a Price Beat Guarantee to ensure our customers are receiving the best deals in the market worldwide. We guarantee unmatched prices and quality on all available diamonds.




Big Diamond Journey

Big Diamond is an internationally recognised Australian, family owned specialist and online dealer of natural certified diamonds. We pride ourselves on our meticulous selection of the world’s utmost exclusive diamonds at the best prices guaranteed. Our reputation for connecting our clients to the world's finest diamonds at the most competitive prices has made us one of the leading diamond suppliers in Australia.

Big Diamond has an extensive and exclusive selection of natural diamonds with both fancy and ideal cuts in various hues, clarities and sizes set for any budget. We focus on the most reputable gemmological certification laboratories such as GIA / HRD / IGI and Australian certifications. Big Diamond presents the finest modern-day collection of rings online to choose from. We have an inventory search which presents over 100,000 diamonds worldwide with magnified 360° HD videos to ensure internal precision and accuracy of each diamond are shown. Our priority at Big Diamond is to provide precise transparency on each diamond’s unique details.

Our inventory stretches to diamonds that are mined in Australia, Africa, India and Russia, and all come from legitimate, conflict-free sources complying with UN Resolutions. Our master jewellers are known for creating mesmerising and unique couture rings. We can create any ring design or style that you desire. Our master jewellers have over 30 years' experience in crafting fine jewellery. We can ensure the most unique pieces exclusive to you will be crafted to perfection.

We offer real-time video call diamond inspection services for our international and interstate clients. Face-to-face consultations are available in our Sydney showroom. All viewings and consultations are via appointment only. Please call us on 1800 355 903 to make a booking. Our diamond consultants offer a unique, personalised, one-on-one relationship with our clients. Our diamond specialists search the World Diamond Exchange throughout the year to find the world's finest diamonds at the most competitive prices. Our family at Big Diamond welcome you to discover the world of diamonds and create your ideal masterpiece.




EVOLUTION OF DIAMOND SHAPES



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