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https://www.americangemsociety.org/4cs-of-diamonds/
The American Gem Society (AGS) is a nonprofit trade association of fine jewelry professionals dedicated to setting, maintaining and promoting the highest standards of ethical conduct and professional behavior through education, accreditation, …
Triple X diamond is a trade term referring to stones that have Excellent cut, polish and symmetry on their GIA …. Where are Diamonds Found? Spotlight on South African Diamonds. South African diamonds gave birth to the modern diamond industry. Two …
https://sites.google.com/site/4cgemsandjewelry/
4c Gems And Jewelry. jewelry. Personal ornaments, such as necklaces, rings, or bracelets, that are typically made from or contain jewels and precious metal. an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems) (jeweler) jewelry maker: someone who makes jewelry.
https://4cs.gia.edu/en-us/blog/cruise-ship-tips-for-buying-gems-jewelry/
Sep 14, 2018 · Cruise ship and port shopping: What to expect. Start with a budget – and stick to it! Understand cruise ship or jewelry store return policies. Read the back of the sales receipt before you buy. If buying on credit, understand the terms. Understand the full cost of your purchase, including duties.Estimated Reading Time: 9 mins
https://4cs.gia.edu/en-us/page/67/
Understanding the 4Cs of Diamond Quality. February 04, 2014. GIA created the 4Cs (Color, Clarity, Cut and Carat Weight) as a universal method for establishing how to check diamond …. Amethyst , Gemstone Buying Guides , Gemstones.
https://4cs.gia.edu/en-us/page/68/
Jewelry Trend Predictions for 2014. January 21, 2014. GIA instructors, researchers, and other staffers are responsible for spotting jewelry trends. We’ve asked them to …
https://4cs.gia.edu/en-us/blog/secret-messages-jewelry-acrostic-jewelry/
Oct 12, 2015 · Acrostic jewelry gained popularity in Georgian England during the 1820s and 1830s and was in vogue throughout much of the Victorian era (1837-1901). “REGARD” and “DEAREST,” two terms of endearment, were favorites given to spouses, family members, and lovers. Gems were also used to spell birthdays and private messages.Estimated Reading Time: 3 mins
https://www.gia.edu/ruby?position=7
Ruby is the most valuable variety of the corundum mineral species, which also includes sapphire. It is very important in colored stone market.
https://www.gia.edu/gems-gemology/winter-2017-gemnews-two-natural-type-diamonds
Aug 03, 2016 · Recently, the National Gemstone Testing Center (NGTC) in Beijing encountered two natural diamonds that showed extraordinarily strong blue phosphorescence and uncommon fluorescence colors under the DiamondView. The diamonds weighed 0.18 and 0.30 ct and were both graded as E color. Both were type IIa, with neither nitrogen absorption between 1100 ...
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
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