A circular, radiating symbol is common in embroidery of the Siwa Oasis however, there are several different iterations of this motif - the all important sun, a flower as  a symbol of beauty and perhaps the most unexpected - the spider. 

This radiant earring set, with deep orange/brown tourmalines in gold or rich green tourmalines in silver, for those occasions when you want to wear something that makes a statement yet is a little more understated.