Which Diamond Naturals dog food is best? When it comes to their care, our dogs rely on us to provide the best food possible. Diamond Naturals dog food can support a healthy dog at any stage of its ...

Understanding the Context

Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA. Why is diamond the ‘king of gems’? From crowns to engagement rings, diamonds have been a central aspect of many of life’s celebrations and historical milestones. They have been associated with legends and folklore.

Key Insights

Diamonds have set record per-carat prices and often reside at the pinnacle of ... Diamond’s characteristic chemical composition and crystal structure make it a unique member of the mineral kingdom. Diamond is the only gem made of a single element: It is typically about 99.95 percent carbon. The other 0.05 percent can include one or more trace elements, which are atoms that aren’t part of the diamond’s essential chemistry. Diamond crystals are brought closer to the Earth’s surface through volcanic activity.

Final Thoughts

Diamonds can be found in shallow alluvial deposits where the crystals settle after being transported away from the kimberlite pipes by geologic activity and rivers. Around 30 percent of the diamonds mined worldwide are gem-quality. Diamond is available in a range of sizes and qualities to fit every consumer's tastes. One of the first things most people learn about diamonds is that not all diamonds are created equal. In fact, every diamond is unique. Diamonds come in many sizes, shapes, colors, and with various internal characteristics.

All polished diamonds are valuable. That value is based on a combination of factors ...