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https://www.helzberg.com/gemstone-guide
Cutting gemstones is a process by which raw, rough crystal is shaped into the transparent, polished and brilliant gemstones we see in fine jewelry. Gemstones have a variety of shapes and can be cut to accommodate diverse jewelry designs. A gem’s cut and shape work together to enhance its overall clarity, color and shine.
https://www.diamondere.com/information/gemstone-guide
A Blue Diamond can be not only the centerpiece for a stunning piece of gemstone jewelry, it also is the hue of the most famous Diamond in the world - the Hope Diamond. The Hope Diamond and the Tavernier Blue is a 45.52-carat Diamond that is housed at the Smithsonian Natural History Museum in Washington, D.C.5/5(528)
https://www.williamjeffreys.com/education/gemstone-guide/
Gems also have internal characteristics called inclusions. Some gemstones are known for having many inclusions like emerald or for having few inclusions like citrine. Each gemstone will be graded for clarity differently. Like diamonds, gemstones are measured using carats. A carat is equivalent to .2 grams or .007 of an ounce.
https://www.consumer.ftc.gov/articles/gemstones-diamonds-and-pearls
Impregnating some gemstones with colorless oils, wax, or resins hides a variety of imperfections to improve the stones’ clarity and appearance. Irradiation can add color to colored diamonds, certain other gemstones, and pearls. Diamonds The four Cs of diamonds. A diamond’s value is …
https://jewelofthenile.org/diamonds/
Apr 15, 2014 · The Centenary Diamond – Another 273.58 carat diamond that belongs to the British Royal jewels in the Tower of London. It is known by the title ‘Lesser Star of Africa.’ 9. The Orloff – This 300 carat diamond rests in the Diamond Treasury of Russia in Moscow. This diamond has also been stolen quite a few times before it came to Moscow. 10.
https://www.minerals.net/gemstone/diamond_gemstone.aspx
Diamond is the most important gemstone in the jewelry industry. The colorless stone is most often used for jewelry, although yellows and browns are also used. (Brown stones are often marketed as "chocolate", "cognac", or"champagne" Diamonds, depending on color depth).Crystal System: Isometric
https://www.gia.edu/gem-encyclopedia
GIA’s Guide to Gemstones: Gem Encyclopedia 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.
https://www.gia.edu/library-pricing-guides-gemstones
IDEX Online Diamond Price Index Published Weekly Online, Diamond Prices Only. Michael Goldstein, Ltd. Published Quarterly, Antique-Cut Diamond Prices for Old Mine Cut, Old European Cut, and Rose Cut. Michelsen Gemstone Index Published Quarterly, Diamond (including colored diamond) and Colored Stone Prices. Michelsen Rough Diamond Pricing Guide.
https://www.pattersonsdiamondcenter.com/jewelry/gemstones
Shop Gemstones at Patterson's Diamond Center in Mankato, MN. Our friendly staff will be happy to help you with whatever questions you may have about this item.
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