As an October birthstone, opal is a popular choice for all our October babies. Also, astrologically, it is beneficial for the zodiac signs of Libra, Scorpio, and Pisces. So, are you ready to purchase opal jewelry? It does not matter whether you buy an opal ring, an opal pendant, an opal earring, an opal necklace, or an opal bracelet, you will receive all the Benefits Of Opal as long as the planet Venus has a strong position in your birth chart.