Azure sky, robin’s egg blue: Vivid shades of turquoise define the color that’s named after this gem.
Ancient peoples from Egypt to Mesoamerica and China treasured this vivid blue gem. It’s a rare phosphate of copper that only forms in the earth’s most dry and barren regions.
More About this Gem Featured GemGIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological information, a buyer’s guide, photos, videos & research.
Continuing Education seminars offer current industry skills and knowledge that both experts and gem lovers will find valuable.
Explore SeminarsWhether for diamonds, colored stones or pearls, GIA reports are the benchmark of grading and gem identification relied upon by consumers and professionals around the world.
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Continuing Education seminars offer current industry skills and knowledge that both experts and gem lovers will find valuable.
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Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s,
One of the rarest and precious gemstones in the world is emerald. You can find its presence among four of the most renowned precious gemstones including the diamond, sapphire, and ruby. Enriched with the color green, this highly prioritized gemstone is a wonderful option for jewelry. The color green looks awesome and catches the eyes of people. This kind of…
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Shas Gems has been instrumental in helping me source ethically mined stones for my eco-conscious jewellery line. Their values and quality align perfectly with mine.
São Paulo, Brazil
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Shas Gems has been instrumental in helping me source ethically mined stones for my eco-conscious jewellery line. Their values and quality align perfectly with mine.
São Paulo, Brazil
View All
Shas Gems has been instrumental in helping me source ethically mined stones for my eco-conscious jewellery line. Their values and quality align perfectly with mine.
São Paulo, Brazil
View All