I did not make this one, I sourced it. The cost on it was a good deal given that sterling is going around $80 an ounce and I knew I could find it a home at a fair price to our audience.
.925 sterling, this is a gorgeous dark blue stone pendant with loads of sterling and a thick bail.
Chains are sold separately here: https://www.peculiarityshop.com/customization
 
Lead/nickel free.