50th anniversary rare betsey Johnson read?

This is a rare hard to find betsey Johnson 50th anniversary neckless,soooo beautiful it has the white pink & diamond w marilyn Monroe face on bottom high heel,lipstick,lips,spider,lucky horse shoe,50th anniversary double sided floral one side leopard on the other& more bnwts it was OVER $100 W tax retail BUT my hubby paid double from a seller online and I just don't wear it,it's over a year old and can't buy in stores asking back what he paid or TRADE,