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sense resum d'edició
== Referències ==
== Referències ==
* [https://web.archive.org/web/20090105202944/http://www.skyfacet.com/diamond-cut-guide.php Corte del diamante]
* [https://web.archive.org/web/20090105202944/http://www.skyfacet.com/diamond-cut-guide.php Corte del diamante]
* [https://www.diamond-cut.com.au/ Holloway, Garry (2000–2004). HCA: definiendo los cortes de diamante ideales explicación detallada del "Holloway Cut Advisor".]
* [https://www.diamond-cut.com.au/ Holloway, Garry (2000–2004). HCA: definiendo los cortes de diamante ideales explicación detallada del "Holloway Cut Advisor"]
== Bibliografia ==
== Bibliografia ==