556
A GOLD, BLACK AND COLOURLESS DIAMOND SET WITH A SILVER AND ONYX CHAIN (4)
A GOLD, BLACK AND COLOURLESS DIAMOND SET WITH A SILVER AND ONYX CHAIN (4)
ESTIMATE € 2.200 - 2.800
538
A GOLD, SAPPHIRE AND DIAMOND BROOCH; THE MAJORITY OF SAPPHIRES ARE TREATED
A GOLD, SAPPHIRE AND DIAMOND BROOCH; THE MAJORITY OF SAPPHIRES ARE TREATED
ESTIMATE € 2.400 - 2.600