3 silver tone black stone rings

Beautiful lot of 3 silver tone, black faceted stone rings. The rings (in the covershot) from left to right are size 6,8,7. The ring on the left is a halo ring, surrounded by clear stones, it is in excellent condition, size 6. The ring in the middle is silver tone but also has gold tone areas, it has some wear, signed 18ktge, size 8. The ring on the right is a silver tone ring, size 7, has marcasite surrounding the stone, as well as on the band. Signed China, in excellent condition. Beautiful lot!