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Natural Diamonds

Natural Diamonds

Formed under immense pressure and heat in the earth’s mantle, natural diamonds are a miracle of nature.

Each is unique and contains trace elements that require trained eyes to evaluate to ensure optical beauty. With 150 years of combined expertise, we know how to select the very best for you, beyond their paper grade.

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Fancy Color Natural Diamonds

Fancy Color Natural Diamonds

Fancy color diamonds are the byproduct of altered crystal structures, boron, nitrogen, and unique circumstances to produce a rainbow of hues.

Our experts will help you navigate the wide spectrum of fancy color saturation, brilliance, and value.

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Lab-Grown Diamonds

Lab-Grown Diamonds

Lab-Grown diamonds are technological marvels created using either High Pressure High Temp (HPHT) or Chemical Vapor Deposition (CVD) growth methods producing variations in quality and purity.

With over a decade of Lab-Grown experience, our experts will help you navigate the evolving landscape.

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Fancy Color
Lab-Grown Diamonds

Fancy Color 
                  Lab-Grown Diamonds

Coming in As-Grown (HPHT) and treated varieties (CVD), fancy color lab- grown diamonds leverage technology to parallel their natural counterparts and even expand on it.

With an extensive selection of hues, saturations, fancy shapes, and expertise, M. Geller empowers you to fulfill your client’s fancy color needs, regardless of specificity, beyond the conventional.

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