Diamond is the only gem composed of one single element: carbon. Most diamonds formed more than a billion years ago, deep in the earth’s mantle. The human contribution to a diamond’s beauty is a well-executed cut. Clarity grades assess the number, size, relief, and position of inclusions and blemishes. The less color, the higher the grade.

Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond as a form of carbon is tasteless, odourless, strong, brittle solid, colourless in pure form, a poor conductor of electricity, and insoluble in water.

Diamond[a] is a gemstone formed by cutting a raw diamond. Diamonds have high monetary value as one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times.

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. Some trace elements can influence its color or crystal shape.

Feb 12, 2025 · A diamond is a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.

Diamond's unique properties make it suitable for many different uses including: gemstones, cutting tools, heat sinks, wear-resistant parts, low-friction bearings, specialty windows and lenses, speaker domes, and much more!

This Diamond gemstone guide lists qualities of the Diamond gem type, including stone colors, common names, meanings, gemstone hardness and more.

Diamond, the most famed and fabled of all gemstones, is very unique in many ways. Renowned for being the hardest substance on earth, its sparkling fire, durability, and rarity make Diamond the most prized of all gems.

Mar 19, 2020 · Diamonds are dazzling, colorless carbon gemstones known for their durability, prestige, and popularity in engagement rings. Come along as we unearth the diamond’s history, meaning, and value!

Diamonds have long been regarded as the epitome of luxury, beauty, and enduring strength. Formed under intense pressure deep within the Earth, these precious gemstones are celebrated for their brilliance, hardness, and timeless appeal.