ABOUT KETHER

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.

Emerald Cut Diamond - Kether Diamonds
OUR STORY

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.

Rough and Polished Diamond - Kether Diamonds
Global Diamond Trade Network - Kether Diamonds
WHAT WE STAND FOR

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.

Premium Diamond on Stand - Kether Diamonds
THE KETHER DIFFERENCE

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.

OUR NETWORK
GLOBAL
MARKET REACH
B2B
DIAMOND TRADE
CUSTOM
SOURCING
DIRECT
CLIENT SERVICE
GIA DOCUMENTATION

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.

Diamond Accompanied by GIA Grading Report
PRIVATE CLIENTS

Discretion.
Confidentiality.
Access.

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

Premium Diamonds Collection
LET’S BUILD SOMETHING

EXCEPTIONAL.

REQUEST ACCESS
Emerald Cut Diamond Round Brilliant Diamonds