October Birthstone: Opal Meaning, Color & Jewelry

If you or someone you love was born in October, your birthstone is the opal — a iridescent gem associated with hope, creativity, and inspiration. Here's everything to know about the October birthstone, its meaning and history, and how to wear it in jewelry made just for you.

At Stellera & Co., every opal piece is made to order in nickel-free 925 sterling silver, so you can choose exactly the stone that's yours. This guide is part of our complete birthstones by month series.

About the October birthstone: Opal

October has two beautiful birthstones. Opal shimmers with a play of many colors at once — no two are alike — while pink tourmaline offers a softer, single-hue alternative. Because each stone is a little different, no two pieces are ever exactly alike — part of what makes a opal feel so personal.

What the opal means

The opal is associated with hope, creativity, and inspiration. Opal has been associated with hope and creativity since Roman times, when it was considered one of the luckiest of all gems for the rainbow of colors it contains. Worn close, it's a quiet daily reminder of those qualities — for yourself, or for the person you're giving it to.

How to wear opal jewelry

Opal's shifting colors pair effortlessly with any outfit; tourmaline's pink is romantic and warm. Wear it solo for a quiet, personal look, or layer it with an initial or name piece to tell a fuller story. A double baguette birthstone bracelet is a lovely way to feature a single opal. When choosing a finish, remember that cooler skin tones tend to glow in silver and white finishes, while warmer tones suit gold and rose gold — though the birth month always comes first.

Opal as a October birthday gift

Because it's tied to a specific person and month, a opal piece is one of the most thoughtful gifts you can give someone born in October — a birthday present that says 'I know you' in a way a generic gift never can. It's equally meaningful for Mother's Day, anniversaries, or welcoming a October baby, and it arrives gift-ready. For more ideas, see our personalized jewelry gift guide.

Shop October birthstone jewelry

Browse made-to-order opal pieces in the birthstone necklace collection, or explore the full range of birthstone jewelry to find necklaces, bracelets, and anklets for every month.

Pair it with the October birth flower

For a doubly personal gift, pair the opal with October's birth flower — the marigold, which represents warmth and creativity. Combining a birth flower and birthstone captures both traditions in a single keepsake; learn more in our birth flowers by month guide.

Caring for your opal jewelry

To keep your piece looking its best, take it off before showering, swimming, or applying perfume and lotion, and store it dry in a soft pouch away from other jewelry. A gentle buff with a soft cloth restores shine to sterling silver. With a little care, a made-to-order opal piece will stay bright for years.

Frequently asked questions

What is the October birthstone?

The October birthstone is the opal, a iridescent gem symbolizing hope, creativity, and inspiration.

Does October have more than one birthstone?

Yes. Alongside opal, October is also associated with tourmaline — simply choose the one you love most.

Are the birthstones real gemstones?

Our birthstone accents are crafted from brilliant cubic zirconia in each month's signature color, set in nickel-free 925 sterling silver for a hypoallergenic, everyday-friendly piece.

How long does a personalized piece take?

Each piece is made to order, so production takes about 2-3 weeks, with a total delivery time of roughly 3-4 weeks.

More birthstones: ← September: Sapphire  |  November: Topaz →

Part of our birthstones by month series — find the stone that tells your story.