The Celtic knots and their meanings are hard to determine, in fact they are still somewhat of a mystery, that is why they are one of the most intriguing kinds of Celtic jewelry.
Some of the most wonderful knots are made out of silver and some even have some gorgeous gemstones set into them here and there.
Celtic knot is always significant, they are almost always designed with some particular purpose in mind. This too is open to interpretation however as different areas of Ireland have different ideas about the Celtic Knot and symbolic Celtic jewelry.
Most believe that these are almost always some form of Celtic love knot.
Another popular concept behind the Celtic knot is that it can be used to ward off evil and to show the interconnectedness of the universe and all that is in it.