Introducing opal, the birthstone for October and the ultimate symbol of beauty and magic. White opal features soft pastel colours like blue, rose and yellow running throughout, the different flecks of colour make this gemstone one of beauty. The iridescent effect gives each opal a one of a kind appearance, making your piece unique to you. Available in other variations such as blue opal and black opal, there is a jewellery piece to suit everyone. R&O's lab grown opals are available in a range of beautiful cuts, including princess cut and pear cut. Set in gold, white gold, rose gold and sterling silver, shop the Ruby & Oscar opal collection.