Certified | Cut & Polished | Diamonds



 AS PART OF OUR SERVICES WE WILL TEACH YOU THE BASICS OF DIAMOND BUYING       The Importance of buying a diamond with a GIA grading report.       The benefit of having an accurately graded diamond to insure your diamond for its true value.       How to read a GIA grading report (the absolute standard of the diamond industry) Carat –Color – Clarity - Cut.


Our Diamond cutting service is not only an art, but is also a very precise and exact science. The skills needed to be a proficient diamond cutter and polisher takes years of training to acquire. Our diamond cutting experts has all the credentials required for best results.


We specialise in custom design and we’re also one of few companies with a full spectrum of in-house services like gemologists, designers and goldsmiths. We’re all about clarity, carats, cuts and colours, but most of all we’re into customer service!

Diamond Sales

Diamond SalesDiamond Sales
We educate our customers on the fundamentals of diamonds before they make a purchase. When buying loose diamonds for sale in South Africa this is crucial and many sellers skip it entirely.
The education we offer our customer is based on the 4 C’s of diamonds.

About Us

T3 Diamonds was recently established in Kimberley in 2019. It is a 100% black owned company based in Kimberley.  It deals with rough and polished diamonds, which are procured from trusted and reliable suppliers and sold to recognized buyers and jewelers.


  • 25 Villiers Street, Kimberley, South Africa
  • The Diamond Hub Room 6.3


Tshepo Molusi


Tshepo Molusi was born in Kimberley in the Township of Galeshewe. After Matric in 2003 Tshepo moved to Cape Town to study Fine Art at the University of Cape Town and later pursued a career in Diamonds. In 2019 he enrolled at KIDJA (Kimberley International Diamond and Jewellery Academy) and successfully completed Rough Diamond Evaluation course and later successfully completed his Diamond Lab Grading Course with GIA (GEMOLOGICAL INSTITUTE OF AMERICA).

Itumeleng Seseane

Brand and Marketing Manager

Itumeleng Seseane Brand & Marketing Manager We’re so lucky to have such a wonderful Brand & Marketing Manager as part of our staff. When Itumeleng Seseane joined us, we knew we made a terrific staffing decision, and we haven’t been disappointed.