NEX Diamonds Laboratory Grown Diamonds

NEXdiamonds Laboratory grown diamonds are 100% Eco-friendly diamonds.


Committed to looking good!

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About Us

Above and Beyond Quality


Replicating the natural environment hundreds of kilometers under the earth surface to create the best laboratory grown diamonds known to man. Set in the best quality jewellery with no compromise. No matter what type of diamond rings or jewellery you're looking for, We guarantee design superbly crafted hand made or finished engagement rings, diamond jewellery.

Cultivating Sparkling Relationships

Diamond Engagment rings

When you create your diamond jewellery with us, whether it's your first or tenth time you become part of our family. 

During your search for the perfect gemstone or setting, we pledge to help you through the process. 

We know that your purchase from us becomes the first of many to come. 

Our Promise

Laboratory Grown Diamonds set in a Tiffany Style Six Claw White Gold Ring

We pride ourselves on the quality of our jewellery and we insure our clients feel the same pride when wearing the glimmering pieces from our factory. 

Certified Diamond Insurance


 CDI combines superior knowledge in the insurance and diamond industries to create a market leading product that will provide you with the right cover at the right price. 

Underwritten by certain underwriters at Lloyd’s.


 Your claim is overseen by diamond experts and vetted by a leading diamond laboratory, ensuring your replacement is of the same quality. 



Contact Us

We're Here to Help!

NEX Diamonds

Suite 901, Level 9, Citisite House 155 Castlereagh Street Sydney NSW 2000

(02) 9261 2104


By Appointment