March 10, 2023From store losses to frauds and online attacks, the spectrum of criminal activities is broad, and the impact far-reaching. Former…
March 10, 2023Of the 5500 described mineral species, approximately 200 have been faceted. Only about 25 of those are used for jewelry…
March 10, 2023The most important jewels prized by 16th century Ottomans and 17th century Mughals were emblems of power and wealth worn…
March 10, 2023The field of gemology is changing in terms of gem identification challenges and the methods used to address them. These…- March 10, 2023Become more confident in using this valuable tool by overcoming common problems encountered when using the spectroscope with some helpful…
- March 10, 2023Focusing on gemstones commonly found in antique jewelry from the 1700s to the 1900s, Nicholle covers the identification of reproductions…
- March 10, 2023A commonly held misconception is that before 1908, all red stones were rubies and green ones were emeralds. This is…
- March 10, 2023Examine how Covid-19 reshaped supply and demand in the gem trade. What changes in behavior are being observed in the…
- March 10, 2023Between 1983 and 2020, the Argyle Diamond Mine in Western Australia unearthed incredibly rare and beautiful vivid pink diamonds. Gary…
- March 10, 2023Ruby remains the premier colored stone in the gemstone and jewelry industry. Review old ruby treatments and discover new ones,…