BUILT ON TRUST.
DRIVEN BY
EXCELLENCE.
Kether Diamonds is led by founder and CEO Avishy Zada, who studied gemology at IGL. The company provides B2B diamond sourcing, import, export, and trading services through international industry relationships.

From source
to brilliance.
Our work begins with understanding each client’s requirements. Drawing on gemological knowledge and international relationships, we identify and present natural diamonds suited to professional buyers, retailers, and private clients. Learn more about our story and why clients choose Kether Diamonds.


Trust
Long-term relationships built on transparency, reliability and respect.
Integrity
Ethical practices and responsible sourcing in everything we do.
Expertise
Gemological knowledge, careful evaluation, and an informed understanding of natural diamonds.
Excellence
A commitment to quality that shines in every diamond we deliver.

Not every diamond
is a Kether diamond.
We don’t just sell diamonds.
We stand behind every stone we offer.
Because our name is our promise.
Graded.
Documented.
Transparent.
All diamonds sold by Kether Diamonds are accompanied by a GIA grading report issued by the Gemological Institute of America, supporting independent documentation and informed evaluation.

Discretion.
Confidentiality.
Access.
We provide private clients worldwide, including clients in China, with personal service, bespoke sourcing, and discreet professional support.

