October Birthstone

Discover October birthstone jewelry in 18K gold, highlighting stunning opals renowned for their beauty and uniqueness, perfect for any occasion.

Fast Filters:
Filter
Diana Emerald-Cut Opal and Shining Diamond Pendant in 18K White Gold (3.8ct) Select options
Add to Wishlist
Compare
Quick View
Diana Emerald-Cut Opal and Shining Diamond Pendant in 18K Gold (1ct)
From 635$
Minimalist Pear Opal and Sparkling Diamond Necklace in 18K White Gold (1.65ct) Select options
Add to Wishlist
Compare
Quick View
Diamond Accent Opal Pear Necklace in 18k Gold
From 451$
Diana Emerald Cut Opal and Shining Diamond Bracelet in 18K Gold (0.35ct) Select options
Add to Wishlist
Compare
Quick View
Diana Emerald Cut Opal and Shining Diamond Bracelet in 18K Gold (0.35ct)
From 656$
Minimalist Oval Amethyst Ring with Elegant Diamond Side Accents in 18K Rose Gold (0.85ct) Select options
Add to Wishlist
Compare
Quick View
Ethereal Opulence: Oval Opal Pendant with Trio of Diamonds in 18K Gold
From 265$
Minimalist Oval White Topaz Earrings in 18K White Gold (7ct) Select options
Add to Wishlist
Compare
Quick View
Enchanting Oval Opal Ring with Diamond Accents
From 348$
Diana Round Opal and Shining Diamond Pendant in 18K Gold (0.34ct) Select options
Add to Wishlist
Compare
Quick View
Diana Round Opal and Shining Diamond Pendant in 18K Gold (0.34ct)
From 491$
Round Opal Brilliance Ring with Triple Diamond Accents in 18K Gold Select options
Add to Wishlist
Compare
Quick View
Round Opal Brilliance Ring with Triple Diamond Accents in 18K Gold
From 521$
Trio Minimalist Emerald-Cut Opal Bracelet with Elegant Diamond Side Accents in 18K White Gold (1.65ct) Select options
Add to Wishlist
Compare
Quick View
Opaline Radiance Emerald-Cut Opal Bracelet with Triple Diamond Accent in 18K Gold
From 473$
Libra Zodiac Sign Bracelet with 0.102 ct Diamond and 0.01 ct Opal in 18K Gold Select options
Add to Wishlist
Compare
Quick View
Libra Zodiac Sign Bracelet with 0.102 ct Diamond and 0.01 ct Opal in 18K Gold
356$
Diana Pear Opal and Shining Diamond Pendant in 18K White Gold (0.5ct) Select options
Add to Wishlist
Compare
Quick View
Diana Pear Opal and Shining Diamond Pendant in 18K Gold (0.35ct)
From 375$
Libra Zodiac Sign Necklace with 0.01 ct Opal in 18K Gold Select options
Add to Wishlist
Compare
Quick View
Libra Zodiac Sign Necklace with 0.01 ct Opal in 18K Gold
375$
Minimalist Pear Opal Bracelet in 18K White Gold (1.65ct) Select options
Add to Wishlist
Compare
Quick View
Opulent Opal Pear Bracelet in 18k Gold
From 265$
Opulent Opal Round Pendant in 18K Gold Select options
Add to Wishlist
Compare
Quick View
Opulent Opal Round Pendant in 18K Gold
From 181$
Minimalist Oval Aquamarine Pendant in 18K Yellow Gold (0.2ct) Select options
Add to Wishlist
Compare
Quick View
Enchanting Oval Opal Bracelet with Triple Diamond Accents in 18K Gold
From 419$
Minimalist Emerald-Cut Opal Ring with Elegant Diamond Side Accents in 18K White Gold (1.65ct) Select options
Add to Wishlist
Compare
Quick View
Celestial Radiance Opal Ring in 18K Gold
From 397$
Diana Pear Opal and Shining Diamond Ring in 18K Gold (0.13ct) Select options
Add to Wishlist
Compare
Quick View
Diana Pear Opal and Shining Diamond Ring in 18K Gold (0.13ct)
From 597$
Minimalist Pear Opal Ring in 18K White Gold (1.65ct) Select options
Add to Wishlist
Compare
Quick View
Pear Ethereal Opal Essence Ring in 18K Gold
From 313$
Diamond Accent Opal Brilliance Ring in 18K Gold Select options
Add to Wishlist
Compare
Quick View
Diamond Accent Opal Brilliance Ring in 18K Gold
From 400$
Diamond Halo Opulent Opal Bracelet in 18k Gold Select options
Add to Wishlist
Compare
Quick View
Diamond Halo Opulent Opal Bracelet in 18k Gold
From 351$
Minimalist Oval Opal Necklace in 18K White Gold (1.65ct) Select options
Add to Wishlist
Compare
Quick View
Minimalist Oval Opal Necklace in 18K Gold (0.16ct)
From 389$
Search product
Filter by price
Product categories
Filter by Ring Size
Archives
Categories
Recent Posts
Recent Comments
    Product tags
    amethyst pendant Aquamarine Bracelet Aquamarine Necklace birthstone earrings Blue Sapphire Bracelet blue sapphire earrings blue sapphire pendant Blue Topaz Necklace blue topaz pendant bracelet citrine bracelet citrine necklace Diamond Ring Diana Bracelet Diana Earrings Diana Necklace Diana Pendant Diana Ring Earrings Emerald Bracelet emerald necklace emerald pendant engagement ring garnet bracelet garnet necklace garnet pendant jewelry gift Minimalist Bracelet Minimalist Earrings Minimalist Necklace Minimalist Pendant Minimalist Ring Necklace Pendant Peridot Bracelet Peridot Necklace Ring Ruby Bracelet ruby earrings Ruby Necklace ruby pendant Tennis Bracelet Wedding Ring Zodiac Signs and Constellations Jewelry Zodiac Signs Jewelry