O is for October and Opal  Opal is the official birthstone for those born in October. Mined opal, most of which comes from Australia, is a very expensive stone because of its scarcity and the difficulty in mining it.
Thankfully for opal lovers everywhere, synthetic opal is a fraction of the cost but can have amazing colour play and look just as beautiful. Check out our selection of very affordable synthetic opal pieces set in silver, | 
