Unfortunately this unique gemstone is no longer available, but you can order this style pendant with a variety of other gemstones.
Chalcedony Viking Knot-work Pendant, made with sterling silver and set with a chalcedony stone. The gem has an unusual faceted cut which lends it depth and dimension. You can spend happy moments looking at the gem, imagining other worlds. The size is 1 1/4 inch and it comes with a 16 inch sterling silver chain.