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. Filter By Country.
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.
Gemstones: Facts, photos, and information for over 100 gems. - Geology.com
WEBDiamond A collection of photos, articles, facts, maps and graphs about diamonds. Bloodstone is a dark green jasper with a splatter of red color that looks like blood. Tourmaline - the most colorful mineral and natural gem material on Earth. Rock Tumblers - All about rock tumblers and rock tumbling.
Diamond Gemstones: History, Meaning, Value & More - Gem …
WEBMar 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!
Gemological Institute Of America | All About Gemstones - GIA
WEBLaboratory-Grown Diamonds: An Update on Identification and Products Evaluated at GIA. Reviews the advancements and major trends in laboratory-grown diamonds observed by GIA since 2007. Read More.
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.
List of Gemstones: Precious and Semi-Precious Stones - Gem …
WEBNew to gemstones? Curious about the different kinds of gemstones? Check out our gemstones list and discover a world of precious and semi-precious stones.
Diamond | Definition, Properties, Color, Applications, & Facts
WEB2 days ago · 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.
Gemstone - Wikipedia
WEBFor example, diamonds are made of carbon (C) and rubies of aluminium oxide (Al. 2O. 3). Many gems are crystals which are classified by their crystal system such as cubic or trigonal or monoclinic.
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.