Gemological Science International (GSI) @Gem_Science
GSI is currently one of the world’s largest independent gemological institutions, with 13 gemological laboratories spanning across four continents. gemscience.net New York, USA Joined February 2016-
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"An engagement ring is one of the few pieces of jewelry worn daily for decades—and sometimes passed down through generations. This makes craftsmanship, quality and durability just as much a focus as the stone itself. Read More: shorturl.at/IUxvh #GSICertified #GSI
As much as we adore a cashmere sweater and delicate studs for meetings, the evening calls for a little extra sparkle. Swap in a pair of bold earrings or stack a few bracelets for instant glamour. Read More on InDepthWithDebbie.com at shorturl.at/TArb6
Pomellato has released its latest high jewelry collection, which turns freedom into a statement of style through 65 pieces.This sentiment is reflected in the collection’s name “Stile Libero,” which translates to “freestyle” in Italian. Read More: tinyurl.com/bszffuhp
Mauboussin is an iconic French jewelry house which was founded in Paris in 1827. Revered as one of the pioneers of Art Deco and Retro high jewelry, the brand has transformed in the modern era.
Star sapphires are rare varieties of the corundum mineral family that exhibit a captivating, star-like light pattern dancing across their surface. This mystical optical effect is known as asterism. #GSI #GSICertification #GemLab #StarSapphire
Gemological Science International (GSI) is one of the largest gemological laboratories in the world, measured by the volume of diamonds and gemstones we analyze and research. Learn More at GemScience.net #GSICertified #GSICertification #GSI
The July birthstone is ruby—a red variety of the mineral corundum. Often known as “The King of Colored Stones,” the ruby has long been cherished by royalty and is closely associated with love and romance. Read More on InDepthWithDebbie.com at shorturl.at/5ghWL
The Fourth of July was an extra special one this year as America celebrated the 250th anniversary of the signing of the Declaration of Independence Read More: tinyurl.com/bde4fpt9 #GemologicalScienceInternational #GSICertified #GSI #GSICertification #GemLab #OscarHeyman
The Fourth of July was an extra special one this year as America celebrated the 250th anniversary of the signing of the Declaration of Independence. Read More: ow.ly/7iyu50Zn4Ik #GemologicalScienceInternational #GSICertified #GSI #GSICertification #GemLab #OscarHeyman
The Chanel Bouton de Camélia Supple Choker is a sculptural masterpiece from the Maison's fine jewelry collection, intricately inspired by Mademoiselle Chanel’s iconic, favorite flower. #GemologicalScienceInternational #PreciousStones #FashionJewelry #BoutonDeCamélia
Brooches are enjoying a glamorous resurgence—this time pinned proudly on the chests of fashion-forward men. From red carpet appearances to runway moments, brooches are no longer just a quirky detail. Read More on InDepthWithDebbie.com at shorturl.at/MNVk0 #Brooches
Petalite is a rare lithium aluminum phyllosilicate mineral that serves as an important industrial ore of lithium and a unique collector's gemstone. First discovered in 1800 on the Swedish island of Utö, it historically led to the very discovery of the element lithium. #Petalite
GSI is the only independent gemological organization with a global footprint established in the 21st century. Our goal is to make gemological services more reliable, more effective, and more convenient for everyone. Learn more at GemScience.net. #GSICertified
An engagement ring is one of the few pieces of jewelry worn daily for decades—and sometimes passed down through generations. This makes craftsmanship, quality and durability just as much a focus as the stone itself. Read More: shorturl.at/IUxvh #Forbes
A diamond’s brilliance depends on its ability to capture and reflect light. Prong settings—unlike bezel or flush settings—allow maximum exposure, lifting the stone so light can enter from multiple angles. Read More on InDepthWithDebbie.com at shorturl.at/LFhoW
Jade Ruzzo has launched her latest jewelry collection celebrating self-love and the art of being a lady in today’s world. To Ruzzo, that means truly embracing and loving who you are. Read More: tinyurl.com/bddvubne #JadeRuzzo
The history of Chaumet has been entwined with the history of France since its founding in 1780 in Paris, when the Maison became the official jeweler to Empress Joséphine. Its high Jewelry savoir-faire has been passed down through generations of jewelers for almost 240 years.
For years, diamonds have dominated the conversation around fine jewelry. In 2026, however, color is taking center stage. Read "Why Vibrant Gemstones Are Defining Jewelry in 2026" on InDepthWithDebbie.com at shorturl.at/1uq8C #PreciousStones #VibrantGemstones
Iris agate is a rare variety of silica (chalcedony) featuring extremely fine, microscopic banding that separates transmitted light into spectral colors. When backlit, it produces a mesmerizing rainbow effect. #GSICertified #GSI #GSICertification #GemLab #IrisAgate
Summer is the perfect season to let your jewelry take center stage—think radiant gold, ocean-inspired gemstones, and statement pieces that catch the light as effortlessly as a sea breeze. Read More on InDepthWithDebbie.com at shorturl.at/GCgnS #LuxuryJewelry
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