ruby

The Black Prince’s “Ruby,” a large red spinel set in the British Imperial State Crown, mistaken historically for a ruby.

Red Spinel vs Ruby: Avoid Misidentification

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 […]

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Vivid colored gemstones including ruby, sapphire, and emerald showing rich hues and natural inclusions.

Beyond Diamonds: The Real 4 Cs of Colored Gems

Understanding the 4 Cs in Colored Gemstones When it comes to colored gemstones, the 4 Cs—Color, Clarity, Cut, and Carat Weight—carry different meaning than they do for diamonds. Learning how each factor applies to colored stones will help you make smarter buying decisions. Color is King Unlike diamonds, where absence of color is prized, colored

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