Antique Chrysoprase Solid Silver Brooch Bernard Instone Style Large Big Art Nouveau Vintage Jewelry Jewellery vintage wedding cake The backs are modern sterling

The backs are modern sterling silver replacements

they aren't stamped but test for 9ct

The item is stamped "830" for silver

DESCRIPTION: A genuine antique Victorian Whitby Jet shell cameo pendant

A wire that has been used to connected the rock crystal to the silver oval bars is made from gold tone base metal

Antique Chrysoprase Solid Silver Brooch Bernard Instone Style Large Big Art Nouveau Vintage Jewelry Jewellery vintage wedding cake The backs are modern sterlingDESCRIPTION: A stunning and large antique solid silver genuine Chrysoprase solid silver brooch, in a Bernard Instone style. It weighs approx. 15. 91g and the size dimensions are in the latter photos. It's stamped "SILVER".