Shop Lab-Grown Diamonds by KAY Necklaces

The Lab-Grown Diamond Collection by KAY is a luxurious alternative to traditional diamonds. Shop a wide range of bracelets, necklaces, rings, and earrings all crafted with quality in mind.

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Lab-Grown Diamonds by KAY Necklaces

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Jewelry Type (1)

Lab-Grown Diamonds by KAY Round-Cut Solitaire Twist Teardrop Necklace 1/3 ct tw Sterling Silver 18" (I/SI2)Sale

Lab-Grown Diamonds by KAY Multi-Stone Pear-Shaped Necklace 1/2 ct tw Sterling Silver 18"Sale

Diamond Star Halo Necklace 1/2 ct tw 10K Yellow Gold 18"Clearance

Lab-Grown Diamonds by KAY Double Frame Necklace 1 ct tw 14K White Gold 18”Clearance

Previously Owned Lab-Grown Diamonds by KAY Double Strand Necklace 5 ct tw 10K White Gold 17"Previously Owned

Lab-Grown Diamonds by KAY Riviera Necklace 3 ct tw 10K White Gold 17"Sale

Lab-Grown Diamonds by KAY Men's Circle Necklace 1 ct tw Sterling Silver 22"Online Exclusive

Lab-Grown Diamonds by KAY Riviera Necklace 1 ct tw 10K White Gold 17"New

Lab-Grown Diamonds by KAY Sideways Heart Necklace 1 ct tw 10K Yellow Gold 18"New

Lab-Grown Diamonds by KAY Cross Necklace 1/3 ct tw 14K White Gold 18"Clearance

Lab-Grown Diamonds by KAY Circle Halo Necklace 1/2 ct tw 10K White Gold 18"Clearance

Lab-Grown Diamonds by KAY Tilted Heart Necklace 1 ct tw 10K White GoldNew

Lab-Grown Diamonds by KAY Multi-Stone Teardrop Necklace 2 ct tw 10K White Gold 18"Online Exclusive

Lab-Grown Diamonds by KAY Double Teardrop Necklace 1/4 ct tw 10K White Gold 18"Online Exclusive

Lab-Grown Diamonds by KAY Double Swirl Necklace 1/3 ct tw 10K White Gold 18"Online Exclusive

Lab-Grown Diamonds by KAY Double Infinity Necklace 3/8 ct tw 10K White Gold 18"Online Exclusive

Lab-Grown Diamonds by KAY Swirl Necklace 3/8 ct tw 10K White Gold 18"Online Exclusive

Lab-Grown Diamonds by KAY Graduated Riviera Necklace 7 ct tw 14K White Gold 17.7"Online Exclusive

Lab-Grown Diamonds by KAY Oval-Cut Halo Necklace 1/2 ct tw 10K Rose Gold 18"Online Exclusive

Lab-Grown Diamonds by KAY Bar Necklace 1/2 ct tw 10K White Gold 18"Clearance

Lab-Grown Diamonds by KAY Heart Necklace 1/2 ct tw 14K White Gold 18"Clearance

Lab-Grown Diamonds by KAY Heart Necklace 1-1/2 ct tw Round-Cut 14K White Gold 18"Clearance

Lab-Grown Diamonds by KAY Graduated Cross Necklace 1 ct tw 10K White GoldNew

Lab-Grown Diamonds by KAY Chevron Riviera Necklace 3 ct tw 14K White Gold 17"Clearance

Lab-Grown Diamonds by KAY Riviera Necklace 4 ct tw 14K White Gold 16"New

Lab-Grown Diamonds by KAY Cross Necklace 1/2 ct tw 14K White Gold 18"Clearance

Lab-Grown Diamonds by KAY Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K White Gold (F/SI2) 18"New

Lab-Grown Diamonds by KAY Pear-Shaped Necklace 1/2 ct tw 14K White Gold 18”Clearance

Lab-Grown Diamonds by KAY Double Frame Necklace 1/2 ct tw 14K White Gold 18”Clearance

Compare Items

Lab-Grown Diamonds by KAY Round-Cut Solitaire Twist Teardrop Necklace 1/3 ct tw Sterling Silver 18" (I/SI2)
Sale

Lab-Grown Diamonds by KAY Multi-Stone Pear-Shaped Necklace 1/2 ct tw Sterling Silver 18"
Sale

Diamond Star Halo Necklace 1/2 ct tw 10K Yellow Gold 18"
Clearance

Lab-Grown Diamonds by KAY Double Frame Necklace 1 ct tw 14K White Gold 18”
Clearance

Previously Owned Lab-Grown Diamonds by KAY Double Strand Necklace 5 ct tw 10K White Gold 17"
Previously Owned

Lab-Grown Diamonds by KAY Riviera Necklace 3 ct tw 10K White Gold 17"
Sale

Lab-Grown Diamonds by KAY Men's Circle Necklace 1 ct tw Sterling Silver 22"
Online Exclusive

Lab-Grown Diamonds by KAY Riviera Necklace 1 ct tw 10K White Gold 17"
New

Lab-Grown Diamonds by KAY Sideways Heart Necklace 1 ct tw 10K Yellow Gold 18"
New

Lab-Grown Diamonds by KAY Cross Necklace 1/3 ct tw 14K White Gold 18"
Clearance

Lab-Grown Diamonds by KAY Circle Halo Necklace 1/2 ct tw 10K White Gold 18"
Clearance

Lab-Grown Diamonds by KAY Tilted Heart Necklace 1 ct tw 10K White Gold
New

Lab-Grown Diamonds by KAY Multi-Stone Teardrop Necklace 2 ct tw 10K White Gold 18"
Online Exclusive

Lab-Grown Diamonds by KAY Double Teardrop Necklace 1/4 ct tw 10K White Gold 18"
Online Exclusive

Lab-Grown Diamonds by KAY Double Swirl Necklace 1/3 ct tw 10K White Gold 18"
Online Exclusive

Lab-Grown Diamonds by KAY Double Infinity Necklace 3/8 ct tw 10K White Gold 18"
Online Exclusive

Lab-Grown Diamonds by KAY Swirl Necklace 3/8 ct tw 10K White Gold 18"
Online Exclusive

Lab-Grown Diamonds by KAY Graduated Riviera Necklace 7 ct tw 14K White Gold 17.7"
Online Exclusive

Lab-Grown Diamonds by KAY Oval-Cut Halo Necklace 1/2 ct tw 10K Rose Gold 18"
Online Exclusive

Lab-Grown Diamonds by KAY Bar Necklace 1/2 ct tw 10K White Gold 18"
Clearance

Lab-Grown Diamonds by KAY Heart Necklace 1/2 ct tw 14K White Gold 18"
Clearance

Lab-Grown Diamonds by KAY Heart Necklace 1-1/2 ct tw Round-Cut 14K White Gold 18"
Clearance

Lab-Grown Diamonds by KAY Graduated Cross Necklace 1 ct tw 10K White Gold
New

Lab-Grown Diamonds by KAY Chevron Riviera Necklace 3 ct tw 14K White Gold 17"
Clearance

Lab-Grown Diamonds by KAY Riviera Necklace 4 ct tw 14K White Gold 16"
New

Lab-Grown Diamonds by KAY Cross Necklace 1/2 ct tw 14K White Gold 18"
Clearance

Lab-Grown Diamonds by KAY Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K White Gold (F/SI2) 18"
New

Lab-Grown Diamonds by KAY Pear-Shaped Necklace 1/2 ct tw 14K White Gold 18”
Clearance

Lab-Grown Diamonds by KAY Double Frame Necklace 1/2 ct tw 14K White Gold 18”
Clearance