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June's Birthstone: Moonstone
Today we are discussing moonstone, which is one of June's birthstones along with pearl and alexandrite. Moonstone is a variety of feldspar that is often colorless to white, but can...
Rainbow Rock: White Opal Cabochons & Doublets
In celebration of Pride, we are focusing on the ultimate rainbow gemstone: opal! Play-of-color: an optical phenomenon in gemstones which results when light enters an opal, interacts with its internal...
You Won't Believe How Long This Necklace Is!
It has over 100 graduated tiger's eye beads! Tiger's eye is an opaque golden brown quartz with chatoyancy, and is a great gemstone that's flattering on almost everyone. Chatoyancy: a...
What Are Some Blush Pink Gemstones?
Learn about some of our favorite light pink gemstones, including morganite, kunzite and more! Shop Blush Pink Gemstones >
Important 1940s French Retro Ruby & Diamond Ring
On today's Mondays with Mattern, we are spotlighting this special and important French Retro ruby and diamond ring. Watch for a closer look at it's very cool invisible-set rubies! Shop...
Choosing Oversize Pearls
Learn about the types of oversize pearls and how they are priced. Shop Oversize Pearls >
Seaman Schepps & Shell Jewelry
What makes Seaman Schepps' shell jewelry so special? Find out from our favorite gemologist, Cristina, plus see what she ended up choosing for her birthday! Shop Seaman Schepps & Trianon...
April's Birthstone: Diamond
It's Cristina's birthday month! For this week's Mondays with Mattern, she is showing you some of her favorite diamond pieces from her birthday wishlist.
Bulgari's Gender Neutral Hardware Jewelry
Learn about some of Bulgari's classic gender-neutral jewelry designs! Shop Bulgari >
No Such Thing As Smoky Topaz
Did you know there's no such thing as smoky topaz?! Learn more from our favorite gemologist, Cristina!
Girard-Perregaux and Haute-Horlogerie Watch Complications
A special Thursday-edition of Mondays with Mattern in celebration of our exclusive Girard-Perregaux limited edition Haute-Horlogerie watches. Learn about some of the special watch complications in this Cosmos Infinity Edition...
All Things Jade!
Want to learn about jade, including the difference between nephrite and jadeite jade? Shop Jade >