411 REFERENCE · Wiktionary
Sancy
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
It was owned at one time by Nicolas de Harlay, seigneur de Sancy.
Proper noun
the Sancy
A pale yellow diamond of 55.23 carats (11.046 grams), probably of Indian origin, and owned by a number of important figures in European history.
Related terms
en Puy de Sancy
en eponyms