Georgian Paste Rivière Butterfly Wing Each glowing topaz is rub-over

Each glowing topaz is rub-over and claw-set

the clarity ranges from VS to SI

with links approximately 10mm wide and tourmaline crystals of varying sizes

set in a combination of 18ct gold and platinum

These Victorian 18ct gold pietra dura earrings

Georgian Paste Rivière Butterfly Wing Each glowing topaz is rub-overAn antique Georgian black dot paste rivire necklace, dating to the early 19th century. The necklace is set with a graduated row of round black dot paste stones in silver cut down collet settings with gold backed casings, a characteristic construction of the period. The casings have been tested as approximately 7ct gold, while the mounts have been tested as sterling silver (925). The necklace is in good overall condition, with the clasp in full working