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Opal Necklaces

Opal necklace styles shift with every move, revealing flashes of color for a captivating look. Explore opal solitaire necklaces, opal charm necklaces, and more at Kay.
359 Results items returned.
359 Results items returned.
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Family & Mother's Birthstone Heart Necklace (2-4 Stones and Lines)

Personalized

$175.25 
Couple's Heart-Shaped Birthstone Infinity Necklace (2 Stones and Lines)

New Personalized

$169.88 
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Mother's Heart-Shaped Family Birthstone Drop Necklace (1-3 Stones and 2-3 Lines)

Personalized

$130.36 
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Birthstone Mom and Baby Feet Necklace (2 Stones and 1 Line)

Personalized

$172.19 
Round Birthstone and White Lab-Created Sapphire Heart Charm Initial Necklace (1 Stone and 1 Initial)

New Personalized

$167.58 
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Mother's Heart-Shaped Family Birthstone Swirl Necklace (1-4 Stones and Lines)

Personalized

$143.00 
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Lavender Lab-Created Opal/White Lab-Created Sapphire/Amethyst Necklace Sterling Silver 18"

$79.99 
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Birthstone Nameplate Necklace (1 Round Stone and 1 Name)

Personalized

$133.39 
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Couple's Heart-Shaped Birthstone Necklace (2 Stones and Lines)

Personalized

$154.20 
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Mother's Family Birthstone & Diamond Heart Necklace (1-7 Stones)

Personalized

$125.39 
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Birthstone Family & Mother's Heart Vertical Bar Necklace (1-4 Stones and Lines)

Personalized

$153.00 
Birthstone Family & Mother's Necklace (2-4 Stones)

Personalized

$131.69 
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Couple's Heart-Shaped Birthstone Infinity Necklace (2 Stones and Lines)

Personalized

$153.82 
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Heart Birthstone and White Lab-Created Sapphire Disc Necklace (1 Stone and 1 Initial)

Personalized

$189.28 
Emerald-Cut Blue Lab-Created Opal & White Lab-Created Sapphire Necklace Sterling Silver 18"

$99.99 
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Birthstone Family & Mother's Necklace (1-6 Stones)

Personalized

$157.45 
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Birthstone Nameplate Bar Necklace (1 Heart Stone and 1 Name)

Personalized

$146.31 
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Pear-Shaped Lab-Created Opal & White Lab-Created Sapphire Necklace Sterling Silver 18"

$199.99 
Mother's Family Heart-Shaped Birthstone Necklace (2-7 Stones)

Personalized

$156.03 
Family & Mother's Birthstone Heart Necklace 18" (2-4 Stones and Lines)

Personalized

$187.54 
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1/10 ct tw Diamond and Birthstone Round Disc Charm Necklace (1 Stone and Initial)

Personalized

$220.77 
Mother & Child Heart-Shaped Birthstone Necklace (1 Stone)

Personalized

$172.12 
Couple's Birthstone Double Heart Necklace 1/20 ct tw Diamonds (2 Stones and Lines)

Personalized

$212.81 
Round Birthstone Cross Teardrop Necklace (1 Stone and Line)

Personalized

$137.72 
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Lady of Guadalupe Color Stone Rosary Necklace (2 Stones)

Personalized

$183.59 
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Family & Mother's Birthstone Drop Necklace (2-4 Stones)

Personalized

$170.69 
Heart-Shaped Birthstone Name Necklace 18" (1 Stone and Name)

Personalized

$148.83 
Birthstone Family & Mother's Necklace (6 Stones)

Personalized

$164.65 
Birthstone Couple's Heart Necklace (2 Stones)

Personalized

$120.73 
Pear-Shaped & Oval-Cut Lab-Created Opal, White Lab-Created Sapphire Drop Necklace Sterling Silver 18"

$199.99 
Initials and Birthstone Heart Paperclip Chain Necklace (2 Initials and 1 Stone)

New Personalized

$189.83 
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Couple's Circle Color Heart Stone Necklace (2 Stones and Lines)

Personalized

$166.50 
Lab-Created Opal & White Lab-Created Sapphire Necklace Sterling Silver 18"

Online Exclusive

$79.99 
Cushion-Cut Lab-Created Opal & White Lab-Created Sapphire Necklace Sterling Silver 18"

Clearance

$90.99 
30% off
Was $129.99 
Baby Feet Birthstone Necklace (1 Stone and 2 Lines)

Personalized

$126.00 
Birthstone Family & Mother's Open Heart Design Necklace (2-4 Stones and Lines)

Personalized

$148.75 
1/6 ct tw Diamond and Birthstone Family & Mother's Heart Necklace (2-5 Stones and 1 Line)

Personalized

$226.33 
1/15 ct tw Diamond and Birthstone Family & Mother's Heart Necklace (2-5 Stones and 1 Line)

Personalized

$185.55 
Birthstone 'Mom' Heart Necklace (1 Stone and 2 Lines)

Personalized

$168.14 
Unstoppable Love Couple's Heart Necklace (2 Stones and Lines)

Personalized

$174.73 
1/15 ct tw Diamond and Birthstone Family & Mother's Heart Pendant (2-5 Stones and 1 Line)

Personalized

$172.11 
Birthstone Family & Mother's Layered Mother's Necklace (1-4 Stones and 2-5 Lines)

Personalized

$156.94 
Showing 42 of 359 products
Opal necklaces at Kay capture shifting color in one-of-a-kind opal gemstone necklace designs. Discover cabochon solitaire to diamond halos necklace styles, bezel set round opals for a clean edge, and teardrop pendants that highlight the play of light. Opal necklace styles shine in sterling silver or white gold for a cool, iridescent look.