Opal is an October Birthstone and is popular for showing tremendous results for October-born babies. Thus, it gave rise to an increase in demand for Opal October Birthstone Jewelry. You can find some of the most bewitching designs of Opal Jewelry for yourself. The concept is quite new but gained wide fame in no time which is why they are carefully designed to deliver the actual feel of the stone. Having a loved one celebrating her birthday in October? An Opal Ring or any other accessory could make a perfect gift for her.