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Lab-Grown Diamond Necklaces

344 Results items returned.
344 Results items returned.
Closer Together Lab-Grown Diamond Halo Smile Necklace 1 ct tw 10K White Gold 17"

$1,499.99 
Yellow & White Lab-Grown Diamond Alternating Smile Necklace 1 ct tw 10K Yellow Gold 18"

Online Exclusive

$1,299.99 
Unstoppable Love Lab-Grown Diamond Necklace 1 ct tw 14K White Gold 19"

$2,499.99 
Closer Together Lab-Grown Diamond Halo Smile Necklace 3/4 ct tw 10K Two-Tone Gold 17"

$1,299.99 
Tennis Match Lab-Grown Diamond Necklace & Bracelet Convertible Set 15 ct tw 10K White Gold

$10,999.99 
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Riviera Necklace 3 ct tw 10K White Gold 17"

$2,999.99 
Memories Moments Magic Pear-Shaped Lab-Grown Diamond Drop Three-Stone Necklace 1 ct tw 14K White Gold 18"

$1,499.99 
THE LEO Legacy Lab-Grown Diamond Pear-Shaped Dangle Chevron Necklace 1 ct tw 14K White Gold 19"

$1,999.99 
STUDIO BY KAY Lab-Grown Diamond Textured Heart Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 20"

New

$399.99 
KAY Lab-Grown Diamonds Flower Necklace 1 ct tw 10K Yellow Gold 18"

$999.99 
KAY Lab-Grown Diamond Accent Slanted Heart Disc Necklace Sterling Silver

Online Exclusive

$69.99 
KAY Lab-Grown Diamonds Men's Circle Necklace 1 ct tw Sterling Silver 22"

Online Exclusive

$799.99 
Unstoppable Love Lab-Grown Diamond Infinity Necklace 1 ct tw 10K White Gold 19"

New

$1,929.99 
Unstoppable Love Lab-Grown Diamond Teardrop Necklace 1 ct tw 10K White Gold 19"

New

$1,939.99 
Tennis Match Lab-Grown Diamond Necklace & Bracelet Convertible Set 10 ct tw 10K White Gold

$8,999.99 
KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace & Stud Earrings Gift Set 1 ct tw Sterling Silver

New

$599.99 
KAY Lab-Grown Diamonds 3-Stone Slanted Heart Necklace 1/20 ct tw Sterling Silver

Online Exclusive

$69.99 
Unstoppable Love Princess-Cut Lab-Grown Diamond Necklace 1 ct tw 10K White Gold 19"

New

$2,449.99 
KAY Lab-Grown Diamonds Oval-Cut Y-Drop Necklace 5-1/15 ct tw 10K White Gold 16"

Online Exclusive

$7,339.99 
KAY Lab-Grown Diamonds Tennis Necklace 10 ct tw 10K Yellow Gold 24"

Online Exclusive

$8,999.99 
KAY Lab-Grown Diamonds Men's Cross Charm 3-5/8 ct tw Sterling Silver

$1,799.99 
KAY Lab-Grown Diamonds Lariat Necklace 2-1/4 ct tw 10K White Gold 16"

$2,499.99 
KAY Lab-Grown Diamonds Smile Necklace 1 ct tw 10K White Gold 18"

$1,299.99 
STUDIO BY KAY Emerald-Cut Lab-Grown Diamond Three-Stone Dangle Bar Necklace 1/2 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

$499.99 
KAY Lab-Grown Diamonds Three-Stone Necklace 1/3 ct tw 10K Yellow Gold 18"

Online Exclusive

$899.99 
Disney Treasures Mickey Mouse Lab-Grown Diamond Smile Necklace 1/4 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

New

$499.99 
KAY Lab-Grown Diamonds Oval & Round-Cut Necklace 1/2 ct tw 10K Yellow Gold 18"

Online Exclusive

$999.99 
Milestones Lab-Grown Diamond Station Necklace 1-1/2 ct tw 10K Yellow Gold 18"

$2,299.99 
STUDIO BY KAY Lab-Grown Diamond Lariat Paperclip Chain Necklace 7/8 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

$799.99 
KAY Signature Collection Lab-Grown Diamond Tennis Necklace 7 ct tw 10K White Gold 18"

$4,999.99 
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STUDIO BY KAY Baguette-Cut Lab-Grown Diamond Heart Necklace 1/3 ct tw 24K Yellow Gold Vermeil Sterling Silver

$499.99 
KAY Lab-Grown Diamond Accent Slanted Freeform Open Heart Necklace Sterling Silver

Online Exclusive

$69.99 
STUDIO BY KAY Round-Cut Lab-Grown Diamond Solitaire Necklace 1/4 ct tw 24K Yellow Gold Vermeil Sterling Silver 18" (F/SI2)

$399.99 
KAY Lab-Grown Diamonds Marquise & Round-Cut Heart Outline Necklace 1-1/4 ct tw 10K White Gold 18"

$1,299.99 
Unstoppable Love Lab-Grown Diamond Cross Necklace 1/10 ct tw Sterling Silver 19"

$199.99 
KAY Lab-Grown Diamonds Five-Stone Graduated Swirl Necklace 1 ct tw 10K Yellow Gold 18"

$1,499.99 
KAY Lab-Grown Diamonds Infinity Swirl Necklace 1/20 ct tw Sterling Silver

Online Exclusive

$69.99 
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STUDIO BY KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace 1 ct tw 24K Yellow Gold Vermeil Sterling Silver 18" (F/SI2)

$999.99 
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KAY Lab-Grown Diamonds Marquise & Round-Cut Cross Necklace 3/4 ct tw 10K White Gold 18"

$999.99 
Monique Lhuillier Bliss Marquise-Cut & Round-Cut Lab-Grown Diamond Bar Necklace 7/8 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

Online Exclusive

$799.99 
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Milestones Lab-Grown Diamond Station Necklace 1/4 ct tw Sterling Silver 18"

$299.99 
STUDIO BY KAY Lab-Grown Diamond Charms Necklace 1/6 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

$199.99 
Showing 84 of 344 products