A true son of the Russian soil that was a favorite of Carl Fabergé.
And congratulations to our winner.
This quartz offers two for the price of one, only at a higher cost.
Test your knowledge.
THERE’S AN EGYPTIAN legend that when my family made its way to the surface of the earth we passed over a rainbow and in doing so...
A Minneapolis gallery manager is our winner this month.
Lots of correct answers, but only one winner — Jerrod Nutt of Thacker Jewelry in Lubbock, TX.
I was the "it" stone of 2015. Who am I?
Congratulations to our winner, Stephanie Watkins from Marshall Granger Jewelers.
Color, luminosity, hardness and rarity — I've got it all.
Way to go, Kim Hatchell, sales manager at Galloway & Moseley in Sumter, SC.
Me, and my cousins, make up much of the earth's crust.
Our winner is Steve Glazer, sales director at Windsor Jewelers in Charlotte, NC.
If Chuck Norris were a gemstone-quality piece of ancient reef, he’d be a lot like me: tough, rare and going it alone on a 400-million-year-old beach...
Our winner this month is Kathlene Seville from Artisans Unlimited in Bucyrus, OH, who correctly identified May’s mystery stone — sillimanite, named in honor of the...
Andalusite, kyanite, and me, We few, we happy few, We happy band of polymorphous alumino-silicates … OK, so Henry V I may not be, but I...
This gem is named for a great czar. Credit: Omi Gems. A lot of things can turn from green to red — an upcoming traffic light,...
This month’s gem quiz winner is Katie Dye from J. David Jewelry in Tulsa, OK. And congratulations to our winner. On occasion it takes someone with...
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