ZME Science on MSN2mon
What makes gemstones so brilliantly colored — spoiler alert, it’s physics
The spectrum of colors available in sapphires is why some gemstones are referred to as “fancy sapphires” when they display ...
Work + Money on MSN3mon
35 Most Valuable Gemstones, From Least to Most Expensive
The heart-shaped stone is selling for $800,000. As we know, sapphires are made from corundum, one of the hardest substances ...
Forbes29d
The Best Lab-Grown Diamonds, According To A Gem Expert
Based on my extensive research, I determined the seven online retailers that offer the best lab-grown diamonds; my top pick overall is Blue Nile, because it offers high-quality pieces at ...
Daily Jang5d
Exotic gemstone that shine brighter than diamonds: Find out
Gemstones are slowly taking over the “Big Four,” diamonds, emeralds, rubies, and sapphires are emerging as the new favorites ...
Qatari royals fight in British court over ‘Idol’s Eye’ diamond
One side has valued it at US$10 million but the other side says it is worth US$27 million. Read more at straitstimes.com.