Black onyx ring size 7, wide marquise rings, buying oxidized silver jewelry

buying Beautiful oxidized 925 silver chained surround of a wide flat marquise black onyx stone open backed ring.
Marked 925 silver inside.
A darker ring for those of us who love the darker side of jewelry.
Size 7 in US sizes.
Comes in a ring box.
Ships out by US Postal Service.
***Shipping includes insurance in case of loss of parcel in the mail