Glossary - E
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- Emerald
- A brilliant clear green variety of beryl. Emerald is the birthstone for the month of May. It is normal for natural emeralds to have a number of small inclusions, possibly eye-visible. The color of an emerald is more of a factor in determining value than the inclusions.
- Emerald-Cut
- What makes this shape different is its pavilion, which is cut with rectangular facets to create brilliance.
- Extra Facet
- A diamond that has one or more facets in addition to the normal number of facets in a particular cutting style.
- Eye-Clean
- A level of gemstone clarity in which no inclusions are visible to the unaided eye.
