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FAQs
Trade FAQs
a pair of diamonds on iceCut and rough natural diamonds.

Natural Diamonds & Synthetics

Learning more about or exploring buying diamonds can feel daunting. This is the ultimate resource, providing all the insights you need to make informed decisions and celebrate your special moments with natural diamonds confidently.

Natural Diamonds & Synthetics
Discover Natural Diamonds
Natural diamonds are a marvel of nature. Discover what makes these rare gemstones so valuable and timeless.
Discover Natural Diamonds & Synthetics
Natural Diamonds vs Lab Grown Diamonds
Understand the difference between natural diamonds and man-made laboratory grown diamonds. 
Discover Cubic Zirconia and More
Diamond Simulants: Cubic Zirconia and More
Natural diamonds, lab grown diamonds, and diamond simulants may look similar but have very different values. Here’s how to tell if your diamond is natural.
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Colored Diamonds

Colored diamonds are exceptionally rare natural diamonds that come in every hue. Fancy-colored diamonds make up only .01% of all natural diamonds.

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Natural Diamonds & Synthetics
Red Diamond
Red Diamond Natural Diamonds & Synthetics
Pink Diamond
Pink Diamond Natural Diamonds & Synthetics
Blue Diamond
Blue Diamond Natural Diamonds & Synthetics
Yellow Diamond
Yellow Diamond A rare salt and pepper diamond
Salt and Pepper
Salt and Pepper Diamond

Diamond Myths

Diamonds have held a unique place in culture for centuries. Many myths surround the industry, so find out the facts and decide for yourself.

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Sustainability and Ethics

Think you know the natural diamond industry? We think you’ll be surprised. The natural diamond industry supports the livelihoods of 10 million people worldwide. Find out more.

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Sustainability and Ethics
Ethical Sourcing of Diamonds
Discover the journey of a natural diamond—from its ethical recovery to the retailer— and learn how the natural diamond industry ensures a positive environmental and social impact.
Discover Natural Diamonds & Synthetics
Industry Reports and Research
As the industry authority, Natural Diamond Council collaborates with key entities across the supply chain.
 Natural Diamonds & Synthetics
Supporting Communities
Natural diamonds support education, infrastructure, healthcare and more. Find out how.
Natural Diamonds & Synthetics
Diamond Origins
Here, we cover where diamonds come from, how they are responsibly sourced, and recent advancements in diamond traceability.
Natural Diamonds & Synthetics
Environmental Protection
The natural diamond mining industry protects and rehabilitates the environment. Learn more here.
Protecting The Environment
Natural Diamond Council (NDC) is a not-for-profit organization dedicated to promoting and protecting the integrity of the natural diamond industry worldwide. NDC serves as the authoritative voice for natural diamonds, inspiring and educating consumers on their real, rare and responsible values.
© 2025 — Natural Diamond Council

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