Diamond (gemstone) - Wikipedia
Diamonds 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
5 天之前 · 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
Diamonds are among nature’s most precious and beautiful creations. Colorless diamonds are scarce—most diamonds have tints of yellow or brown. The rarity of one or more of the 4Cs can affect value. The crystal shape of a gem diamond is often the octahedron.
GIA Gem Encyclopedia | Complete List Of Gemstones
GIA’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: A gem mineral with properties for industrial use - Geology.com
Diamond as a Gemstone. Diamonds are the world's most popular gemstones. Many times more money is spent on diamonds than on all other gemstones combined. Part of the reason for diamond's popularity is a result of its optical properties - or how it reacts with light.
Diamond vs. Gemstone - What's the Difference? - This vs. That
Diamonds and gemstones are both highly sought-after precious stones that are used in jewelry and other decorative items. While they may appear similar at first glance, there are several key differences between the two that set them apart.
Diamond - Wikipedia
The 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 important to their value as a gem.
Diamond Meaning and Healing Powers - The definitive guide - GemSelect
A diamond gemstone can detoxify and purify all the organ systems within the body especially the cardiovascular, endocrine, respiratory and digestive systems. Diamonds are linked to motherhood and female issues such as labor pains, PMS and the reproductive system.
Natural Diamonds | Diamond Stone – GIA C
Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA. Gem Encyclopedia Birthstones
Diamonds Gemstone Information - GemSelect
In this comprehensive information article, we will delve into the fascinating world of diamond gemstones, exploring their unique characteristics, grading criteria, and the various factors to consider when purchasing a diamond.