Culet in Cut Gems
Lapidary Fundamentals: Gemstone Faceting - International Gem Society
Optimizing Face-Up Appearance in Colored Gemstone Faceting
How To Cut A Gemstone Cabochon
Faceted vs. Cabochon Gemstones – Kristen Baird® Jewelry
loose gemstones - Antique
What Gem Cut Sparkles & Is Most Brilliant?
Top 10 Most Popular Cuts for Beautiful Gemstones - Crystal and Yarn
Types Of Settings For Faceted Stones
Everything you need to know about Heat Treated Gemstones – Fenton
A Colored Gemstone Buyers Guide to Cut Styles, by Justin K Prim, Justin K Prim
How to Buy Best Quality Gemstones, Prestige Gems