Niobium rainbow metal sterling silver retro wave signed vintage ring size 8 lapis lazuli jewelry Stamped WK 925 China on

Stamped WK 925 China on the bail

Zuni bear Rose Quartz silver plated pink cat's eye vintage Southwestern earrings

Bracelet measures 0 and 3/4ths of an inch long and approx

Blue topaz pear cut gemstone with cubic zirconia sterling silver ring

Niobium rainbow metal sterling silver retro wave signed vintage ring size 8 lapis lazuli jewelry Stamped WK 925 China onNiobium rainbow metal sterling silver retro wave signed vintage ring size 8. Good used condition with little signs of normal wear. Stamped on the inside of the band 925 with an unidentified hallmark. Niobium is a unique metal that takes on different colors through electricity. This piece is set in a solid thick sterling silver setting. The design on the rainbow has a texture that can be seen as the ring moves. Acid tests positive for sterling silver.