Antique Large Black Mourning JET Carved? Cameo with Gold band

Antique Large Black Mourning JET Carved? Cameo with Gold band Very big cameo. Needs/requires repairs to the brooch part to make a brooch or pendant again. back eppears to be a brass type metal. Cameo is not cold and looks to be JET. Does look hand carved and polised. Very clean with little defect: excetion to the reverse side. Gold band has not been tested, likely GF. This mourning cameo is soectacular left facing. Lovely Rare and hard to come by cameo.1.8”x2” Antique over 100 yrs old; sold as is where is not a new item J605