LAB Grown Diamond Necklaces

Leon Diamond is renowned for crafting exceptional diamond jewelry with masterful precision. Our 2025 collection of 75+ lab-grown diamond necklaces showcases breathtaking designs that blend timeless luxury with modern sophistication. Whether you're looking for an everyday statement or a dazzling centerpiece, our collection offers impeccable quality and exquisite designs.

Top viewed products

-20% White Gold Round Cut Diamond Tennis Bracelet 4.97ct (6.5"-8.5")White Gold Round Cut Diamond Tennis Bracelet 4.97ct (6.5"-8.5")
White Gold Round Cut Diamond Tennis Bracelet 4.97ct (6.5"-8.5")
$2,450.00 $1,960.00
Choose Your Size - 14K White Gold Solitaire Round Diamond Stud Earrings (1.0ct-10ct total)Choose Your Size - 14K White Gold Solitaire Round Diamond Stud Earrings (1.0ct-10ct total)
Choose Your Size - 14K White Gold Solitaire Round Diamond Stud Earrings (1.0ct-10ct total)
$1,112.50
14K White Gold Round Diamond Tennis Chain 5.68ct (16"-24")14K White Gold Round Diamond Tennis Chain 5.68ct (16"-24")
14K White Gold Round Diamond Tennis Chain 5.68ct (16"-24")
$3,899.00
The Emperess - 18K White Gold Marquise Cut Diamond Ring 7.84ctwThe Emperess - 18K White Gold Marquise Cut Diamond Ring 7.84ctw
The Emperess - 18K White Gold Marquise Cut Diamond Ring 7.84ctw
$9,350.00
14K White Gold Round Diamond Tennis Chain 6.16Ct (18’’) Chains14K White Gold Round Diamond Tennis Chain 6.16Ct (18’’) Chains
14K White Gold Round Diamond Tennis Chain 6.16ct (16"-22")
$7,625.00
14K White Gold Diamond Tennis Chain 8.0Ct Chains14K White Gold Diamond Tennis Chain 8.0Ct Chains
14K White Gold Diamond Tennis Chain 8.0ct
$4,799.00

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New arrival

14K Rose Gold Round Diamond Cuban Link Chain 57.0ct14K Rose Gold Round Diamond Cuban Link Chain 57.0ct
14K Rose Gold Round Diamond Cuban Link Chain 57.0ct
$77,440.00
14K Yellow Gold Round Diamond Cuban Link Chain 34.0ct14K Yellow Gold Round Diamond Cuban Link Chain 34.0ct
14K Yellow Gold Round Diamond Cuban Link Chain 34.0ct
$41,315.00
14K White Gold Round & Baguette Cut Diamond Tennis Chain 25.48ct14K White Gold Round & Baguette Cut Diamond Tennis Chain 25.48ct
14K White Gold Round & Baguette Cut Diamond Tennis Chain 25.48ct
$35,199.00

Features of Lab-Grown Diamond Necklaces

Exceptional Craftsmanship – Meticulously designed for lasting beauty and durability.
Premium Materials – Available in 14K and 18K gold, with or without diamond embellishments.
Exclusive Designs – A curated selection featuring classic, modern, and statement styles for diamond necklaces.

What Makes Leon Diamond Lab-Grown Necklaces Stand Out?

With over 50 years of excellence, Leon Diamond offers premium materials, exclusive designs, and a personalized shopping experience. Our expert craftsmanship ensures lasting brilliance, and we provide complimentary annual cleaning to keep your necklace flawless.

Find Your Perfect Lab-Grown Diamond Necklace

Leon Diamond’s 2025 updated collection offers unparalleled craftsmanship and brilliance in every necklace. Whether you're gifting a loved one or treating yourself, discover a piece that reflects elegance and refinement. 

Shop now and add a touch of brilliance to your diamond and gemstone jewelry collection!