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Diamond Eternity Necklaces

Our elegant eternity necklaces epitomize timeless style. Expertly crafted in silver and gold—all of our eternity necklaces incorporate dazzling diamonds and vibrant gemstones. The flexible single line design of our eternity necklaces are beautiful on their own or perfect for layering.
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Diamond Eternity Necklaces
11 of 67 Diamond Eternity Necklaces
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Understated elegance with sparkle to spare, this eternity diamond necklace is a timeless piece of jewelry and no-fail gift. Graduated round brilliant-cut diamonds are perfectly matched and hand-set in gleaming 18k white gold. This classic eternity necklace features 10 ct. tw. of maximum sparkle.
Graduated Eternity Diamond Necklace in 18k White Gold (10 ct. tw.)
$26,780
$18,746
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Stunning round-cut diamonds sparkle in an endless loop along this eternity necklace, adding brilliance to your look. It is designed in luxurious 14k white gold and features unique two-prong settings to highlight the stones.
Diamond Two Prong Eternity Necklace in 14k White Gold (5 ct. tw.)
$10,890
$5,445
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Embrace dramatic sparkle with this gorgeous eternity necklace featuring lustrous 14k white gold design with elegant two-prong settings. Round-cut diamonds run along its length, shimmering brilliantly in the light.
Diamond Two Prong Eternity Necklace in 14k White Gold (3 ct. tw.)
$7,500
$3,750
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Anoint your look with this brilliantly sparkling eternity necklace, set with graduated diamonds for a mesmerizing effect with plenty of shimmer. The lustrous 18k white gold design provides the perfect complement to the fiery stones.
Graduated Diamond Eternity Necklace in 18k White Gold (5 ct. tw.)
$13,290
$9,303
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Channel timeless elegance in this eternity necklace featuring alternating round-cut sapphires and diamonds that catch the light for dramatic sparkle. The lustrous 14k white gold design complements the cool shine of the stones.
Sapphire and Diamond Alternating Size Eternity Necklace in 14k White Gold (2.5mm)
$14,990
$7,495
Brilliant round diamonds meet at the elegant point of this necklace, radiating beautiful light that seamlessly transitions from day to night.
Diamond Chevron Eternity Necklace in 14k White Gold (10 ct. tw.)
$30,900
$24,720
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Soft angles and clean lines blend to create the beautiful clarity of this sterling silver necklace as oval blue topaz elegantly curve around the decolletage emitting their pale blue light.
Blue and White Topaz Eternity Necklace in Sterling Silver
$800
$400
Simple and classic, this eternity necklace is sure to wow. Wear it by itself, or layer it!
Straight Eternity Necklace in 14k White Gold (7 ct. tw.)
$12,570
$10,056
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Shimmering oval-cut garnets sparkle along the length of this eternity necklace, adding elegant luxury to your look. The gleaming sterling silver setting promises lasting quality.
Oval Garnet and White Topaz Eternity Necklace in Sterling Silver
$800
$400
The ultimate expression of glamour, this necklace radiates infinite sparkle with graduated round diamonds in minimalist settings that let light flood in from every angle.
Diamond Chevron Eternity Necklace in 14k White Gold (7 ct. tw.)
$17,100
$13,680
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Simple and classic, this eternity necklace is sure to wow. Wear it by itself, or layer it!
Straight Eternity Necklace in 14k White Gold (5 ct. tw.)
$9,270
$7,416
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