Diamond (gemstone) - Wikipedia
WEBDiamonds are one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times. The hardness of diamond and its high dispersion of light —giving the diamond its characteristic "fire"—make it useful for industrial applications and desirable as jewelry.
Diamond | Definition, Properties, Color, Applications, & Facts
WEBAug 22, 2024 · 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.
Natural Diamonds | Diamond Stone – GIA C
WEBGet to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
Diamond - Wikipedia
WEBThe dispersion of white light into spectral colors is the primary gemological characteristic of gem diamonds. In the 20th century, experts in gemology developed methods of grading diamonds and other gemstones based on the characteristics most …
GIA Gem Encyclopedia | Complete List Of Gemstones
WEBGIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological information, a buyer’s guide, photos, videos & research.
Diamond Gemstones: History, Meaning, Value & More - Gem …
WEBMar 19, 2020 · Diamonds are brilliant, illustrious carbon minerals known as the king of gemstones. As one of the hardest minerals on earth, diamonds’ structure and global prestige are virtually unbreakable. While roughly 98% of all gems are considered semi-precious, diamond is one of four gems on the list of …
Diamond Description
WEBOn almost all modern birthstone lists, diamond is recognized today as the birthstone for April. Diamond is also the gem that marks the 60 th and 75 th wedding anniversaries. Diamond’s unique optical and physical properties give it the highest possible luster of any transparent gemstone.
Diamond: The gemstone, the mineral, the super material. - Geology.com
WEBWhat is Diamond? -- A mineral composed of crystalline carbon. -- Lab-grown varieties are made by people. -- The world's most popular gemstone. -- A "super material" with many uses. -- Superior refractive index, dispersion, luster. -- …
The Precious Gemstone Diamond - The Mineral and Gemstone …
WEBDiamond, 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.
Diamond Gem Guide and Properties Chart - Gemstones.com
WEBThis Diamond gemstone guide lists qualities of the Diamond gem type, including stone colors, common names, meanings, gemstone hardness and more.