Opals are one of October's birthstones, and we round up the best luxury opal rings, bracelets, earrings, and necklaces in honor of the beautiful gemstone.

Jewelry designer Erica Courtney, well-known for her colored gemstone jewelry designs and her travels to the sources of gems (including opal), considers opal to be among her favorites.

Once thought to harbor bad omens, opal jewelry might be the antidote to anxious times.

Both are hypoallergenic, meaning that they are designed for continuous wear. “These are so pretty. I love how they’re dainty ...

The "Cruel Summer" singer held her beau's hand — and kept a sweet tribute to his birth month wrapped around her neck while out at hotspot Torrisi in NYC.

Part of the signature Tiffany T collection, the rose gold setting of this pendant highlights the ladylike blush of a pink opal center.

Here's where to buy the best affordable jewelry. Our style editors tested top brands to see which are tarnish-proof, hypoallergenic, and high quality.

lsueszabo Faceted Opal Ring This giant Welo opal ($2,200) sits on a yellow gold band and is sure to look fantastic from every angle.

Cartier’s sea green opal and emerald bead bracelet, one of the sumptuous pieces that debuted at the Biennale des Antiquaires in Paris, indulges the famed house’s love of imaginary creatures.