The JDPN Glossary for the Jewelry Industry
DIFFERENT STONE NAMES 

Baguette - Rectangular shape with corners softened and many facets. Can be cut tapered or straight. 
Briolette - All around pear shape with equal facets. 
Cushion - Rectangular or square shape with corners softened and many facets. 
Marquise/Navette - A faceted stone shaped like a lentil viewed from the side. 
Pear - A teardrop shaped stone. 
Princess Cut - A square stone with facets that achieve the flash of a brilliant cut. 
Round/Brilliant - A round faceted stone. 
Square - A square stone with facets which follow the shape of the stone. 
Taper - A Baguette (see above) that is cut so that one end is narrower than another. 
Trilliant, Trillion - A triangular faceted stone

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