PRODUCTS / DIAMONDS

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.

REQUEST ACCESS
Exceptional diamond held in tweezers — Kether Diamonds
DIAMOND SHAPES

A Shape For Every Story

Round Brilliant
Round
Brilliant
Princess Cut
Princess
Emerald Cut
Emerald
Oval Cut
Oval
Cushion Cut
Cushion
Radiant Cut
Radiant
Pear Shape
Pear
Asscher Cut
Asscher
Marquise Cut
Marquise
Heart Shape
Heart
Natural diamond collection — multiple shapes and cuts
DIAMOND TYPES

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.

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Natural Diamonds
Earth-mined treasures, formed by nature.
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Insured Delivery
Insured worldwide shipping, subject to destination.
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Defined Specifications
Shape, carat range, color and clarity documented clearly.
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GIA Documented
Every diamond accompanied by a GIA grading report.
THE 4CS OF DIAMOND QUALITY

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.

Diamond Cut
CUT

The cut determines the diamond’s brilliance, fire and overall beauty. Excellent cut brings out the maximum sparkle.

EXPLORE DIAMOND EDUCATION
Diamond Color
COLOR

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
Diamond Clarity
CLARITY

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
CARAT WEIGHT

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
Emerald cut diamond luxury collection — Kether Diamonds
YOUR VISION. OUR EXPERTISE.

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.

SUBMIT A SOURCING BRIEF