Glossary Blog » jewelry manufacturing

A rectangular shape diamond or gemstone that usually has 14 facets. Originally a French term describing a small watch worn as a ring. There are straight baguettes and tapered baguettes.

Assay is the analysis of ores, bullion and alloys to determine the proportion of precious metal content, such as 10k, 14k and 18k. Tests are accurate to within one-part per thousand.