Astrology and Gemstones
Birthstones Beyond the Basics Astrology and gemstones share a profound and ancient connection that continues to captivate people around the world. While the concept of birthstones, gems assigned to zodiac…
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Learning Centre
24 posts
Explore a world of knowledge at your fingertips! Our learning centre brings together the best in gemstone and mineral literature. We offer in-depth guides on investing, fascinating stories, the development of AI in the industry and the latest news & updates.
Crystals in Home Decor
How Instagram and TikTok Made Minerals a Design Trend Crystals in home decor are trending. They are no longer hidden in the cabinets of rock collectors or sold exclusively in…
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World’s Rarest Minerals and the Mysteries They Hold
Diamonds have long epitomised rarity and luxury in the world of gemstones, celebrated for their brilliance and enduring value. Yet, just beyond the glitter of diamonds thrives a captivating realm…
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![Pigment analysis of Raphael's masterpiece[7][8] reveals the usual pigments of the renaissance period such as malachite mixed with orpiment in the green drapery on top of the painting, natural ultramarine mixed with lead white in the blue robe of Madonna and a mixture of lead-tin-yellow, vermilion and lead white in the yellow sleeve of St Barbara.](https://gemstonesinsider.com/wp-content/uploads/2025/09/Raphael-Madonna_Sistine_sm-560x420.jpg)
Pigment Stones: Minerals That Painted the Renaissance
The Colours Behind the Canvas When visitors stand in awe before a Renaissance masterpiece, whether it is Raphael’s serene Madonnas, Michelangelo’s powerful frescoes in the Sistine Chapel, or Titian’s fiery…
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Tiffany & Co. in 2025: Reinventing Luxury, One Icon at a Time
If you’d told me ten years ago that Tiffany & Co. in 2025, the storied House of the blue box, Audrey’s pearls, and 1837 Park Avenue heritage, would be this…
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Trump, Trade Wars and Gemstones
How U.S. Policy Is Reshaping the Global Market for Precious Minerals On April 2, 2025, President Donald Trump announced sweeping tariffs designed to rebalance trade and boost domestic manufacturing. These…
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The Future of Gemology: AI & Big Data
Gemology is undergoing a profound transformation as artificial intelligence (AI) and big data revolutionise the way gemstones are identified, graded, and discovered. These technologies are not only improving accuracy and…
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Sanctions and the Gemstone Market
And The Impact of International Politics International politics and sanctions significantly influence the global gemstone market. As governments and alliances use sanctions to influence political outcomes, the gemstone industry faces…
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AI Gemstone Certification: Raising Industry Standards
Trust and transparency are the cornerstones of the gemstone industry. Traditional certification methods, while foundational, have long struggled with subjectivity, inconsistencies, and the risk of document forgery. Today, AI-powered gemstone…
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Tolkien’s Gemstones, Jewels and Metals
The Mythic Power of Tolkien’s Gemstones, Rings, and Mithril in Middle-earth J.R.R. Tolkien’s legendarium is renowned for its intricate world-building and deep symbolism. Among the most enduring motifs are gemstones,…
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