Antique Carved Coral Necklace Pineapple Beads Georgian Era

A very rare shape coral beads – pineapple, hand-carved! Made during the Georgian era (1830s)
The shape resembles small pineapples. The necklace is on old threads but not authentic ones. It needs to be reassembled.
Weight:  36 grams
Bead size:  7 -4mm
Length: 70cm/27.6in