gemstones
Natural vs. Lab-Grown Gemstones: Why Authentici...
The global gemstone industry has undergone a quiet revolution. Lab-grown gemstones have entered the market with promise and polish—but as the trend matures, one truth remains: natural gemstones continue to...
Tourmalines and the Global Rise of Coloured Gem...
In recent years, the global gemstone market has seen a profound shift in taste and value. While diamonds continue to dominate in volume and mainstream appeal, it is the world...
The Rich History of Tourmaline: A Gemstone of M...
Tourmaline, celebrated for its extensive color spectrum and unique physical properties, has a history that bridges science, tradition, and fine jewellery. At Lisbon Gem Exchange, we honour this extraordinary gemstone...
Lisbon Gem Exchange: The Power of Direct Sourci...
In a world increasingly driven by transparency, authenticity, and sustainability, direct sourcing is transforming the gemstone industry. For collectors, designers, and ethical consumers, the origin and journey of a gemstone...
Discover the Allure of Afghan Tourmalines: A Ge...
Afghan tourmalines are renowned for their vibrant hues and exceptional clarity, making them a prized addition to any gem collection. These natural gemstones, ethically sourced from Afghanistan's rich mineral deposits,...
The Investment Potential of Afghan Tourmalines:...
Afghan tourmalines, celebrated for their rich hues and superior clarity, have long been prized among gemstone collectors and jewelry designers. Beyond their undeniable beauty, these ethically sourced gemstones from Afghanistan...
