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Moonstone
A ghostly sheen moves under the surface of this feldspar, like moonlight glowing in water.
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New High-Quality Rainbow Moonstone from Madagascar
A new type of transparent moonstone seen in Tucson displays a distinct orange flash effect.
A Tropical Paradise of Ocean-Inspired Jewelry and Gemstones
Escape to a warm-water paradise in your mind with these jewels that formed in the sea, are inspired by marine life and evoke the ocean’s essence.
December Blues: Birthstone Gifts that Will Delight
Looking for a gift for someone special? December’s birthstones offer a treat for every taste, style and personality – even if it’s not their birth month.
Metalwork Takes a Bow: Techniques that Enhance Gemstone Jewelry
This collection of jewelry images illustrates how metalwork techniques showcase gemstone and jewelry designs.
Alumni Marry – and Create Award-Winning Fluorescent, Phosphorescent Diamond Necklace
Alumni couple, inspired by their moms, creates beautiful jewelry – and a beautiful life – together.
Optical Effects of Phenomenal Cabochons
Learn how the structure, inclusions and properties of some gemstones interact with light to create unusual visual effects.
Shenzhen: The Frontier of China’s Gem and Jewelry Industry
All jewelry professionals are familiar with the city of Shenzhen, a global jewelry manufacturing center and a leader of China’s fast-growing gem and jewelry industry. Join the GIA team as we tour the city and discover more about its leading jewelry brands.
Tips on Caring for Jewelry
Follow these tips to keep your jewelry treasures safe and looking their best.
Infrared Spectroscopic Study of Filled Moonstone
A study on how infrared spectroscopy provides conclusive evidence of impregnated moonstone.
Fall 2012 Gem News International
A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.
