Buy Diamonds Smarter.

Buy Smarter, use the power of UNI data to buy diamonds.

4 steps to Buying Diamonds Smarter.

Pay the right price.

Based on our real-time market data.

Get access to our daily analysis of 1M diamonds, and negotiate prices with facts.


Guaranteed availability.

Via our real-time inventory.

You can trust our inventory: We update it every day. Meaning no surprises.


Go for quality.

Our QC experts will check the stones for you.

Get 21 parameters on every stone, and know exactly what you’re buying.


Guaranteed delivery.

With our partner Malca-Amit.

Get the diamonds delivered to your door the next day, and track your orders online.



Pay the right price

Based on real-time market data

Guaranteed availability

With our real-time inventory

Go for quality

Our QC experts will check the stones for you

Guaranteed delivery

With our partner Malca-Amit

Hi, we’re UNI, a data and technology company led by professional diamantaires who are passionate about bringing transparency and simplicity into the world of luxury sales.

Will you be at Centurion this year?

We’d love to meet you and show you all the powerful ways we can help you buy diamonds smarter in 2023! Simply hit the ‘book a meeting’ button below and pick a time that suits you.

Can’t make it?

No problem, we can meet online. Drop us a message at, and a member of our team will be more than happy to talk you through our solutions.

Let’s have an amazing 2023!

Team UNI

“UNI has simplified the whole memo process, is effortless to sell on, and is the best experience we’ve had.”

Bill Nanfeldt, Mark Peter’s Diamond Designs

Buy diamonds smarter.

Get ahead of the competition, and start benefiting from the power of UNI today.