![German-born Hans Stern displays his private gemstone collection at the headquarters of his H. Stern jewelry empire in Rio de Janeiro, Brazil Stock Photo - Alamy German-born Hans Stern displays his private gemstone collection at the headquarters of his H. Stern jewelry empire in Rio de Janeiro, Brazil Stock Photo - Alamy](https://c8.alamy.com/comp/C5PA08/german-born-hans-stern-displays-his-private-gemstone-collection-at-C5PA08.jpg)
German-born Hans Stern displays his private gemstone collection at the headquarters of his H. Stern jewelry empire in Rio de Janeiro, Brazil Stock Photo - Alamy
![German-born Hans Stern and son Roberto stand in front of the world headquarters of his H. Stern jewelry empire in Rio de Janeiro, Brazil Stock Photo - Alamy German-born Hans Stern and son Roberto stand in front of the world headquarters of his H. Stern jewelry empire in Rio de Janeiro, Brazil Stock Photo - Alamy](https://c8.alamy.com/comp/C5P9Y5/german-born-hans-stern-and-son-roberto-stand-in-front-of-the-world-C5P9Y5.jpg)
German-born Hans Stern and son Roberto stand in front of the world headquarters of his H. Stern jewelry empire in Rio de Janeiro, Brazil Stock Photo - Alamy
![Custom-made gemstone necklaces, earrings and rings are hallmarks of H. Stern, a jewelry empire based in Rio de Janeiro, Brazil, South America Stock Photo - Alamy Custom-made gemstone necklaces, earrings and rings are hallmarks of H. Stern, a jewelry empire based in Rio de Janeiro, Brazil, South America Stock Photo - Alamy](https://c8.alamy.com/comp/C5P9WN/custom-made-gemstone-necklaces-earrings-and-rings-are-hallmarks-of-C5P9WN.jpg)