Summary Tourmaline colours cover the full spectrum, from black Schorl and golden Dravite to rainbow Elbaite and rare colourless Achroite. Learn how to identify each type and buy wisely. Introduction Tourmaline colours are often misunderstood. Most people think of only pink or green stones. However, the tourmaline family is much more diverse, offering a full […]
Tourmaline Colours: The Full Rainbow Explained Read More »
SummaryWishful thinking in gem identification can mislead even skilled buyers. This article explains how confirmation bias causes costly errors and offers practical steps to stay objective when testing gemstones. Introduction Wishful thinking in gem identification can quietly distort your judgment.When you want a gemstone to be valuable, your mind filters out clues that say otherwise.This
Wishful Thinking in Gem Identification: Avoid Costly Mistakes Read More »
Summary Many home diamond tests—scratching glass, fogging, or checking sparkle—don’t prove authenticity. Learn why these methods fail and discover safe, reliable ways to test your diamond. Introduction Many people rely on old diamond tests that don’t work, like scratching glass, fogging the stone, or checking sparkle. These DIY methods are misleading and can even damage
Diamond Tests That Don’t Work: Why Common Home Methods Fail Read More »
SummaryLearn about diamond fluorescence, the blue glow seen under UV light. Discover when it enhances color, reduces sparkle, and tips for buyers. IntroductionIf you’re buying a diamond, you may notice fluorescence listed on its certificate. This refers to the glow some diamonds emit under ultraviolet (UV) light. Most diamonds show a blue glow, though rare
Diamond Fluorescence: What Buyers Need to Know Read More »
SummaryLearn how appraisers test gold purity using traditional touchstone methods and modern XRF machines. Understand hallmark verification, density checks, and how each process builds trust in the gold trade. Introduction When you buy or sell gold, you deserve full clarity.Appraisers use a combination of old and new testing methods to check purity and value.From rubbing
The Appraiser’s Toolkit: How Your Gold is Tested Read More »
Summary Red Spinel is often misidentified as ruby, a mistake that costs money and credibility. Learn how to distinguish them using simple tools and why honesty protects your reputation. Introduction For collectors and sellers, understanding red spinel vs ruby is crucial. Many people have mistakenly sold red spinels as rubies, including the famous Black Prince’s
Red Spinel vs Ruby: Avoid Misidentification Read More »
SummaryDiscover how a gemological microscope works and why it is essential for gemstone analysis. Learn about objective and ocular lenses, magnification calculations, and how to spot inclusions, cuts, and surface features. Perfect for beginners and gem enthusiasts. Introduction to the Gemological Microscope A gemological microscope is one of the most important tools for studying gemstones.
Understanding the Gemological Microscope: A Closer Look Read More »
Summary Some inclusions make gemstones more authentic, not less valuable. Learn how silk in sapphires, three-phase inclusions in emeralds, and horsetail inclusions in garnets prove natural origin and add character to fine gems. Is every inclusion a flaw?Not always. In gemology, some inclusions confirm that a gemstone is natural. Instead of lowering value, they often
Why Inclusions Prove a Gem Is Natural Read More »
If you’re buying Pigeon’s Blood & Cornflower gemstones, you must understand their true value. These names are popular in jewelry stores; however, they often mislead buyers: Originally, gemologists defined these terms precisely: However, many jewelry shops use these terms mainly for marketing purposes. Therefore, buyers must verify the stone before paying. How to Verify Pigeon’s
Pigeon’s Blood & Cornflower Gemstones: Don’t Buy the Story Read More »
Introduction If you’re planning to buy gemstones in Jaipur, Jaipur gemstone treatment awareness should be your first concern. Many buyers focus on price, but few think about treatment. A single question can protect your money: “Is this stone natural, and has it been treated in any way?” That question separates a smart purchase from an
Jaipur Gemstone Treatment Awareness: Gemologist’s Tip Read More »
