Product Details. 2mm faceted Pink Opal. 2mm 14k Gold Filled or Sterling Silver beads.. Handcrafted in the USA.. Available in 14k Gold Filled or Sterling Silver.. Add this charm to your One Love Chain Necklace or hoops.. Comes with a little card that says:. Opal - The October Birthstone. Enlighten your perspective, build your confidence, live to your full potential. Opal is the stone of opportunity, hope, and transformation. Let it serve as a reminder to keep an open mind so that abundance and opportunity may find you.