Guide to Identifying and Correcting Poor Gemstone Cuts
As a gemstone cutter, you’ve likely encountered stones that should sparkle brilliantly but instead appear lifeless and dull. The culprit…
Yield Optimization vs. Aesthetics
Picture this: You have a stunning piece of aquamarine rough worth thousands of dollars. Do you cut it for maximum weight retention to preserve its…
Light Behavior in Gems: The Science Behind Sparkle
Have you ever wondered why a diamond sparkles so brilliantly, or why some gemstones seem to glow with rainbow colors? The answer lies in the fascinating…
What Is Faceting?
Imagine holding a diamond that sparkles with brilliant flashes of light, each tiny surface reflecting and refracting light in perfect harmony.…
How to Identify Emerald Simulants and Synthetics
Gemologists can separate natural emeralds from emerald simulants and synthetics. Learn about the most common tools and techniques for this.…
What Is Faceting?
Discover the ancient art of faceting – how rough stones become brilliant gems through 3,000 years of cutting techniques. Learn about cabochons…
Ten Big, Beautiful, and Affordable Engagement Ring Stones
Looking for a gem that will make a big impression on your finger but not your bank account? You can find these ten gemstones in sizes of three carats…
Purple Gemstones
Purple gemstones are among nature’s rarest treasures, making them perfect for distinctive jewelry and impressive collections. Though…
How to Identify Synthetic Rough in Gemstone Parcels
The vast majority of synthetic gemstone material is cut for the finished gem market. However, synthetic rough is also appearing more frequently…
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