16-03-2024, 01:45
“The Schlumberger Bow” a 148.5-carat aquamarine pin. (Image courtesy of The Field Museum.)
Jean Schlumberger dla Tiffany & Co., broszka Schlumberger z kokardką, z Aguamarine o masie 148,5 karata, Diamentami, Platyną i Złotem w Field Museum of Natural History
https://commons.wikimedia.org/wiki/File:..._e_oro.jpg
https://4cs.gia.edu/en-us/blog/aquamarine/