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20% off engagement rings
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ENDS 7/11

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20% off wedding bands
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ENDS 7/11

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$150 off purchases $999+, $300 off purchases $1,999+
Use code: CELEBRATE

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15% Off Engagement Rings $1,999+
Use code: YES15

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$50 Off purchases $299+
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25% off Outlet
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ENDS 6/24

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June birthstone up to $350 off select pearl and alexandrite styles
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ENDS 6/30

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Free standard shippping on orders $99+
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All Deals
Find something special

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Diamond necklaces

Discover the brilliance of our women's diamond necklace collection, from delicate solitaire pendants to statement-making designs. Whether you're treating yourself or finding the perfect jewelry gift for someone special, our collection offers pieces that complement any personal style and celebrate life's meaningful moments.

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Helzberg Lab Grown Diamonds Lab Grown Diamond Princess-Cut Solitaire Pendant in 14K White Gold (1 ct. tw.)

$1,799.00
Metal :
14K White Gold

Diamond A Initial Pendant in 10K Yellow Gold (1/10 ct. tw.)

$399.99

Helzberg Lab Grown Diamonds Lab Grown Diamond Solitaire Pendant in 14K Yellow Gold (1 ct. tw.)

$1,799.00
Metal :
14K Yellow Gold

Diamond pendant necklaces in white gold and yellow gold

White gold offers a fresh, modern look that lets the diamonds take center stage. Its sleek, silvery tone has the beauty of platinum but at a more accessible price, making it a versatile choice for both everyday wear and special occasions.

Yellow gold brings a timeless warmth and glow. It pairs beautifully with both vintage-inspired and modern designs, adding a rich, classic touch to any outfit.

Whichever style speaks to you more, Helzberg has the perfect piece to match. Each necklace is thoughtfully crafted with exceptional diamonds and fine metals designed to last a lifetime. Explore our collection of white, yellow, and rose gold diamond necklaces to find the one that reflects you.

Frequently asked questions

How to clean a diamond necklace?

Gently wipe your necklace with a soft polishing cloth after each wear. For a deeper clean, soak it in warm water mixed with a drop of mild dish soap, then lightly brush it with a soft toothbrush to remove any buildup. Rinse thoroughly and pat dry with a clean cloth. For more detailed care tips, check out our jewelry care guide.

What does a diamond necklace mean?

A diamond necklace can symbolize strength, love, and lasting beauty. For many, it represents commitment or a special milestone, like an anniversary or birthday. But it can also be a reminder of your own confidence and journey.

How to tell if a diamond necklace is real?

The surest way is to have it checked by a professional jeweler. Jewelers use tools like diamond testers or microscopes to confirm authenticity. When you buy from a trusted jeweler like Helzberg, your necklace comes with a diamond certification verifying its quality and authenticity.