Exceptional Diamonds.Lasting Beauty.
At Kether Diamonds, we offer a curated selection of natural diamonds in a variety of shapes, types and qualities, sourced through trusted international relationships.
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A Shape For Every Story










Natural. Authentic.
Extraordinary.
We deal exclusively in natural diamonds, formed over billions of years beneath the earth’s surface, each one unique in its beauty and character.
The Universal Standard of Excellence
Diamonds are commonly evaluated using the 4Cs: cut, color, clarity and carat weight. A grading report documents these assessed characteristics.

The cut determines the diamond’s brilliance, fire and overall beauty. Excellent cut brings out the maximum sparkle.
EXPLORE DIAMOND EDUCATION
Diamonds are graded from D (colorless) to Z (light color). Color grade is one factor considered together with cut, clarity, carat weight and current market conditions.
EXPLORE DIAMOND EDUCATION
Clarity refers to the absence of inclusions or blemishes. Clarity grade describes inclusions and blemishes observed under standardized grading conditions.
EXPLORE DIAMOND EDUCATION
Carat weight measures the size of the diamond. Carat weight measures a diamond’s weight; pricing also depends on its other characteristics and current market conditions.
EXPLORE DIAMOND EDUCATION
Find The Perfect Diamond
Whether for wholesale trading, jewelry production, or a private requirement, our team helps identify a natural diamond suited to the requested specifications. Explore our exclusive diamond selections or submit a private sourcing brief.
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