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October Birthstone Opal Necklaces & Pendants

Shop exceptional designer styles for October's birthstone. Our collection of opal necklaces and pendants are the perfect birthday gift for a friend or yourself.
Displaying 19 items
14K White Gold Pear Shaped Opal & Diamond Pendant, 18" 3OPLD0376 0.00 With iridescent hues of opal stone awash in the aura of glowing round diamonds, this pendant is sure to give a spirited touch to your outfit. It exhibits a pear shaped 0.70ctw Opal nestled within the duo of gracefully curving 14K white gold frames that are embellished with 0.19cttw prong set round diamonds. This charming pendant dangles down on a nifty 18” long chain. Borsheims
14K Rose Gold Oval Opal & Diamond Halo Necklace, 18" 3OPLN0072 0.00 Exuding a bright sheen, the 14K Rose Gold Oval Opal and Diamond Halo Necklace renders a unique edge. The oval opal pendant weighing 1.35 ct adds a modern vibe and the diamond halo that holds 26 round diamonds weighing 0.20 cttw accentuates it. Crafted from 14K rose gold, this 18" necklace is sure to hold a prominent place in your jewelry collection.<br /> <div>&nbsp;</div> Borsheims
14K Yellow Gold Pear Shaped Opal 7 Station Flex Necklace, 18" 3OPLN0066 0.00 Set the stage for pure elegance with the 14K Yellow Gold Pear Shaped Opal 7 Station Flex Necklace. 7 lustrous pear shaped opals weighing 2.78ctg with backing pop out from the sparkly textured slender branches crafted from 14K yellow gold. Lustrous rope chain completes this mesmerizing 18'' necklace. *Natural color variations may occur due to the one of a kind nature of the gemstone. Borsheims
Emerald, Opal, & Diamond Rondelle Bead Necklace in White Gold, 48" AEMRN0023 0.00 This luxe emerald &amp; opal bead necklace holds an uncommon and timeless allure. The 48" necklace is set with strands of small white opal rondelle beads, peppered with pale green emerald stations carved with fluted details. Fashioned in 18K white gold, the necklace also displays a touch of sparkle from the white gold and diamond rondelles that flank each emerald.&nbsp; Borsheims
Oval Black Opal Pendant with Pear Shaped Diamond Halo in White Gold, 18" AOPLD0008 0.00 Add this captivating black opal piece to your jewelry collection. The 2.23 ct oval center opal exhibits dazzling play of color, flecked with blue and green tones. A halo of diagonally set pear shaped diamonds brings dynamic sparkle to the pendant, fashioned in 18K white gold and suspended on an 18" chain.&nbsp; Borsheims
Oval White Opal Necklace in Matte Yellow Gold, 18" 3OPLN0089 0.00 Update your style with the stunning elegance of white opal and 18K matte yellow gold. With a 2.88 ct opal as its focal point, this oval white opal necklace looks absolutely exquisite with any ensemble. Borsheims
Opal Doublet & Diamond Halo Round Petite Necklace in White Gold, 18" 3ST000351 0.00 This petite opal doublet necklace adds a perfect pop of dreamy color to any look. Featuring dappled multicolored hues, the round opal doublet is encircled by a glittering halo of 20 diamonds. Fashioned in 14K white gold, the necklace is completed by an 18" chain. Borsheims
Round Opal Doublet & Offset Diamond Bar Pendant in Yellow Gold, 18" 3ST000371 0.00 This asymmetrical opal necklace adds a touch of cool, off-kilter glam to your style. Crafted in 14K yellow gold, the necklace pairs a round bezel set opal doublet with a bar accent set with 6 diamonds on an 18" chain. Borsheims
Oval Light Opal Cabochon Bezel Set Necklace in Satin Rose Gold, 18" 3OPLN0091 0.00 An oval opal cabochon gemstone of 1.80 ct graces this 18K rose gold pendant. The alluring pastel tones of the opal are presented in elegant simplicity with a sleek bezel setting in satin textured gold. Borsheims
Gurhan Opal Bead Triple Strand Necklace in 24K Yellow Gold 3OPLN0110 0.00 This Opal Beaded Triple Stand Necklace show off the colors that inspire Gurhan and that reflect the kaleidoscope of fashion tones. These styles look great layered! Gurhan
Boulder Opal, Green Garnet & Blue Zircon Double Strand Necklace in Yellow Gold, 18" 3ST003555 0.00 Artistic design blends color with shape in this boulder opal, green garnet, and blue zircon double strand necklace. A freeform 9.18 ct blue and green boulder opal suspends from a 14K yellow gold chain, as a second shorter strand features a floral-inspired cluster of 0.64 cttw in two marquise cut garnets and a 0.75 ct center marquise cut zircon. Borsheims
My Story Serenity Opal & Diamond Crescent Moon Locket Pendant in Rose Gold, 24" 3OPLD0506 0.00 Lockets are a symbol of love and holding someone dear to your heart. What way to embellish this better than to also have it encompass the beauty of the moon and the stars?! The 14K rose gold Serenity locket from My Story Fine Jewelry is accented by the diamond crescent moon and stunning Opal starburst. This beautiful locket is guaranteed to pop-out and shine with any outfit. The perfect gift for a special loved one (or yourself). My Story Fine Jewelry
Boulder Opal & Diamond Bar Pendant in Sterling Silver & Black Rhodium 3ST000368 0.00 This dramatic and contemporary necklace features a boulder opal and diamond pendant. The 10.5 x 11.5 mm freeform boulder opal lends a striking dark blue-green hue and rests on a diamond studded bar with a black rhodium plated sterling silver finish. Borsheims
Boulder Opal & Yellow Gold Bar Pendant, 18" 3ST000358 0.00 This mesmerizing boulder opal pendant features a contemporary look for more modern fashion styles. With a stunning 7.5 x 11 mm boulder opal fastened to a 14K yellow gold bar, this elegant 18-inch long necklace offers a breathtaking contrast that's sure to catch the eye. Borsheims
Pear Shaped Boulder Opal & Diamond Bar Pendant in Yellow Gold, 18" 3ST000359 0.00 Elegant and understated, this mesmerizing boulder opal and diamond pendant hangs from an 18-inch long necklace that offers a striking look to evening wear. Fastened to a slim 14K yellow gold bar accented with 15 sparkling round diamonds that total 0.09 cttw, the freeform pear shaped opal features a swirling and organic blue and green hue. Borsheims
Upside-Down Pear Shaped Boulder Opal & Diamond Bar Pendant in Yellow Gold, 18" 3ST000367 0.00 Contemporary with a sleek and edgy vibe, this striking boulder opal and diamond pendant is perfect for accenting everyday wear. The upside down freeform pear rests on a 14K yellow gold bar complete with sparkling round diamonds totaling 0.09 cttw. Situated on an 18-inch long chain, this boulder opal pendant draws attention to the neckline. Borsheims
Gurhan Boulder Opal 24K Yellow Gold Bar Necklace 3OPLN0111 0.00 This strong, simple necklace features a smooth Boulder opal cabochon bar, bezel set in 24K yellow gold. This is one of Gurhan's earliest forays into designing in pure gold. He took cabochon cut stones - the simplest of cuts, smooth, without facets, and all about the stone. His goal was to strip away unnecessary metal features and allow these magnificent stones shine with only the simplest of pure gold frames. Gurhan