16 Magnificent October Birthstone Opals

Opals rings, necklaces, and earrings with script title

We have put together a list of our favorite opals because it is October and we love opals! Ranging from fabulous earrings to necklaces and cocktail rings we know you’ll find the piece for you!

1. Right Hand Ring Modern 5.57 Oval Cut Opal & 1.17 Round Brilliant Cut Diamonds in 14k White Gold

opal ring with diamond halo

This beautiful ring features a fabulously colored opal at the center. Wrapped in over 1 carat of round accent diamonds, this opal is faceted which makes this special ring even more uncommon!

2. Earrings Dangle Drop Modern 4.50 Oval Cut Opal & Diamonds in Platinum

opal drop earrings with diamonds set in platinum

These earrings feature opals with wonderful blues, greens, and reds. The diamonds above them provide a nice contrast for the beautiful opal colors!

3. Modern Necklace 1.15 Cabochon Cut Opal 1.24 Round Brilliant Cut Diamonds in 18k White Gold

Modern Necklace 1.15 Cabochon Cut Opal 1.24 Round Brilliant Cut Diamonds in 18k White Gold

This magnificent black opal features deep reds and blues and is surrounded by over 1 carat of round diamonds. A fabulously beautiful opal that is enhanced by the lovely design and setting!

4. Antique Right Hand Ring Art Deco 1.00 Cabochon Cut Opal & .23 Rose Cut Diamonds in Platinum

Antique Right Hand Ring Art Deco 1.00 Cabochon Cut Opal & .23 Rose Cut Diamonds in Platinum

A beautiful cabochon opal set in a halo of rose cut diamonds! This platinum right hand ring will draw eyes anywhere you take it!

5. Opal & Diamond Earring Studs in 14k Yellow Gold

The opals at the center of these studs feature a tremendous red flash! Set beautifully in 14 karat yellow gold, these gorgeous studs really take advantage of all the wonderful colors working together.

6. Black Opal & Diamond Necklace in Yellow Gold

Black Opal & Diamond Necklace in Yellow Gold

Another fabulous black opal with tremendous deep reds and blues! Set in yellow gold below a gorgeous pear shaped diamond, this is a very special necklace that could adorn a fabulous evening outfit.

7. Victorian Opal & Diamond Cocktail Ring in Sterling Silver & Gold

Victorian Opal & Diamond Cocktail Ring in Sterling Silver & Gold

This ring features a very interesting marquise shaped opal. The red and green flashes are prominent in this stone, and it is wrapped in a halo of diamonds with more diamonds on the shoulders. This is a fabulous cocktail ring that will be cherished.

8. Antique Georgian Cannetille Earrings w/ Opals in 15k Yellow Gold

Antique Georgian Cannetille Earrings w Opals in 15k Yellow Gold

These wonderful Georgian opal earrings in yellow gold are not just beautiful, but one of a kind! The metal work on these earrings is exquisite, even down to the curved bezel setting that holds each opal. Just a gorgeous example of antique Georgian jewelry!

9. Victorian Diamond & Opal Cocktail Ring in Sterling Silver & Gold

A very unique ring design featuring two lovely opals set in yellow gold with sterling silver shoulders. There are accent diamonds set in the silver shoulders while the rest of the shank is yellow gold. 

10. 5 Carat Opal & Diamond Earrings in Yellow Gold

These are similar to the drop earrings above, yet they have a bit greener opals and less of a drop. The yellow gold setting contrasts beautifully with the light green opals!

11. Vintage Art Nouveau Bracelet w Opals & Diamonds

This fabulous Art Nouveau bracelet is a wonderful example of this short lived era of jewelry design. The swirling designs on the links that hold each stone are remarkable. As is becoming evident by this list; the contrast between yellow gold, diamond, and opal is simply beautiful and has been known to jewelers for many years!
This marvelous cocktail ring features a lovely opal that is held beautifully by yellow gold prong settings. The marquise diamonds on the shoulders are very pretty with the yellow gold as well.
This antique Victorian bangle features tremendously skillful engravings beneath equally beautiful settings for each of the cabochon opals. Where some antique gold pieces can show wear in the gold, these look like they could have been engraved yesterday!

14. Victorian Opal Halo Ring in 12k Rose Gold

Another amazing example of Victorian jewelry! This fabulous opal and pearl ring is set in rose gold which does a nice job of bringing some more red out of these opals.
This wonderful right hand ring features wonderful milgrain work on the bezel holding the center stone as well as between each of the diamonds on the halo. The shoulders also feature lovely engraving in the yellow gold!
This fabulous opal and pearl right hand ring bursts with amazing color and luster! Set in 14 karat yellow gold, this special ring looks amazing and feels distinguished.

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