Brooches :
The Schlumberger Bow” a 148.5-carat aquamarine pin. (Image courtesy of The Field Museum.) GIA
Brooches : The Schlumberger Bow” a 148.5-carat aquamarine pin. (Image courtesy of The Fie…
The Schlumberger Bow” a 148.5-carat aquamarine pin. (Image courtesy of The Field Museum.) GIA
