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Lab-grown diamonds are becoming popular choices for engagement rings and other jewelry purchases. However, you should always know what you’re…

Diamonds have a rich history. The earliest diamond deposits date back 900 million years. To put that into perspective, the Earth is approximately…

For this lesson, all that is required is for you to visit our gemstone encyclopedia article about Diamonds and briefly familiarize yourself with…

Step 2: Advanced Gemology Lesson 1 Back to syllabus We tend to take light for granted. It’s such a common thing we experience every day. Rarely…

No other precious gem is as familiar — and coveted — as diamond. Clear as water yet sparkling with colors, diamonds are the subject of many stories…

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