gemstone-glossary
A B C D E F G H I J L M N O P R S T V Z ALLfancy cut
a non-standardized cut, often follows the outlines of
the rough stone to achieve maximum yield
 fluorescence
in gemmology fluorescence denotes the optical behaviour of
gemstones under UV light, quite often this is a diagnostic feature in gemstone identification free form
asymmetrical fancy cut, usually follows the outlines of the
rough stone to achieve maximum yield
  A B C D E F G H I J L M N O P R S T V Z ALL
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