Skip to ContentSkip to Navigation

Lab-Grown Diamonds Collection

Lab-created diamonds are for any occasion. Explore the KAY Lab-Grown Diamond Collection for brilliant rings, earrings, bracelets, necklaces, and more for gifting or just for you.

504 Results items returned.
504 Results items returned.
undefinedundefinedundefined
Monique Lhuillier Bliss Princess-Cut Lab-Created Diamond Engagement Ring 1-7/8 ct tw 18K White Gold

$3,499.99 
Was $4,999.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Oval-Cut Solitaire Engagement Ring 3/4 ct tw 14K White Gold (F/SI2)

$1,169.99 
Was $1,299.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Round-Cut Engagement Ring 1-1/4 ct tw 14K White Gold

$1,889.99 
Was $2,699.99 
undefinedundefinedundefined
Neil Lane Artistry Princess-Cut Lab-Created Diamond Engagement Ring 2 ct tw 14K White Gold

$3,429.99 
Was $4,899.99 
undefinedundefinedundefined
Memories Moments Magic Lab-Created Diamonds by KAY Princess-Cut Three-Stone Engagement Ring 2-1/5 ct tw 14K White Gold

$3,359.99 
Was $4,799.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Round-Cut Engagement Ring 1-1/4 ct tw 14K Yellow Gold

$1,889.99 
Was $2,699.99 
undefinedundefinedundefined
Neil Lane Artistry Oval-Cut Lab-Created Diamond Engagement Ring 2-5/8 ct tw 14K White Gold

$4,619.99 
Was $6,599.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Halo Engagement Ring 1-1/2 ct tw Pear & Round-cut 14K White Gold

$2,099.99 
Was $2,999.99 
undefinedundefinedundefined
THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-1/6 ct tw 14K White Gold

$1,959.99 
Was $2,799.99 
undefinedundefinedundefined
THE LEO Legacy Lab-Created Diamond Engagement Ring 2-3/8 ct tw 14K White Gold

$4,689.99 
Was $6,699.99 
THE LEO Legacy Lab-Created Diamond Engagement Ring 3-1/2 ct tw 14K White Gold

$6,369.99 
Was $9,099.99 
undefinedundefinedundefined
THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-7/8 ct tw 14K White Gold

$3,499.99 
Was $4,999.99 
undefinedundefinedundefined
Neil Lane Artistry Oval-Cut Lab-Created Diamond Engagement Ring 2 ct tw 14K White Gold

$3,429.99 
Was $4,899.99 
Neil Lane Artistry Radiant-Cut Lab-Created Diamond Halo Engagement Ring 1-3/4 ct tw 14K Yellow Gold

$2,519.99 
Was $3,599.99 
Lab-Created Diamonds by KAY Marquise-Cut Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)

$1,799.99 
Was $1,999.99 
undefinedundefinedundefined
THE LEO Legacy Lab-Created Diamond Engagement Ring 1-7/8 ct tw 14K White Gold

Clearance

$3,919.99 
Was $9,799.99 
undefinedundefinedundefined
THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-3/8 ct tw 14K White Gold

$2,519.99 
Was $3,599.99 
Lab-Created Diamonds by KAY Engagement Ring 1-1/3 ct tw 14K White Gold

Clearance

$2,549.99 
Was $5,099.99 
Lab-Created Diamonds by KAY Engagement Ring 1-1/4 ct tw 14K White Gold

Clearance

$2,299.99 
Was $4,599.99 
THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-1/6 ct tw 14K Rose Gold

Online Exclusive

$1,959.99 
Was $2,799.99 
Neil Lane Artistry Oval-Cut Lab-Created Diamond Engagement Ring 5-5/8 ct tw 14K White Gold

$7,839.99 
Was $11,199.99 
undefinedundefinedundefined
Neil Lane Artistry Marquise-Cut Lab-Created Diamond Engagement Ring 2 ct tw 14K White Gold

$3,429.99 
Was $4,899.99 
Monique Lhuillier Bliss Round-Cut Lab-Created Diamond Engagement Ring 3-5/8 ct tw 18K White Gold

$6,369.99 
Was $9,099.99 
THE LEO Legacy Lab-Created Diamond Princess & Round-Cut Three-Stone Engagement Ring 1 ct tw 14K Rose Gold

Online Exclusive

$1,889.99 
Was $2,699.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Oval-Cut Solitaire Engagement Ring 1 ct tw 14K Yellow Gold (F/SI2)

$1,799.99 
Was $1,999.99 
undefinedundefinedundefined
Neil Lane Artistry Emerald-Cut Lab-Created Diamond Engagement Ring 2-1/2 ct tw 14K White Gold

$4,549.99 
Was $6,499.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Oval-Cut Solitaire Engagement Ring 1-1/2 ct tw 14K Yellow Gold (F/SI2)

$3,149.99 
Was $3,499.99 
Neil Lane Artistry Pear-Shaped Lab-Created Diamond Engagement Ring 2-1/3 ct tw 14K White Gold

$3,639.99 
Was $5,199.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Diamond Oval-Cut Engagement Ring 2 ct tw 14K White Gold

$3,149.99 
Was $4,499.99 
undefinedundefinedundefined
Monique Lhuillier Bliss Oval-Cut Lab-Created Diamond Engagement Ring 2-3/8 ct tw 18K Two-Tone Gold

$4,689.99 
Was $6,699.99 
Monique Lhuillier Bliss Pear-Shaped Lab-Created Diamond Engagement Ring 1-1/5 ct tw 18K White Gold

$1,889.99 
Was $2,699.99 
undefinedundefinedundefined
Neil Lane Artistry Oval-Cut Lab-Created Diamond Twist Shank Engagement Ring 1-1/3 ct tw 14K Yellow Gold

$2,239.99 
Was $3,199.99 
Lab-Created Diamonds by KAY Marquise-Cut Diamond Engagement Ring 1-1/2 ct tw 14K White Gold

$2,099.99 
Was $2,999.99 
undefinedundefinedundefined
THE LEO Legacy Lab-Created Diamond Emerald-Cut Engagement Ring 2-3/8 ct tw 14K White Gold

Online Exclusive

$4,689.99 
Was $6,699.99 
undefinedundefinedundefined
Toi et Moi Pear-Shaped & Oval-Cut Lab-Created Diamond Engagement ring 2 ct tw in 14K Yellow Gold

$2,799.99 
Was $3,999.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Marquise-Cut Solitaire Engagement Ring 1 ct tw 14K Yellow Gold (F/SI2)

$1,799.99 
Was $1,999.99 
undefinedundefinedundefined
Toi et Moi Emerald-Cut & Pear-Shaped Lab-Created Diamond Engagement ring 2-1/4 ct tw 14K White Gold

$3,359.99 
Was $4,799.99 
THE LEO Legacy Lab-Created Diamond Emerald-Cut Engagement Ring 1-3/8 ct tw 14K White Gold

$2,519.99 
Was $3,599.99 
Lab-Created Diamonds by KAY Princess-Cut Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)

$1,799.99 
Was $1,999.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Marquise-Cut Engagement Ring 2 ct tw 14K White Gold

Clearance

$3,289.99 
Was $4,699.99 
undefinedundefinedundefined
Neil Lane Artistry Oval-Cut Lab-Created Diamond Engagement Ring 2 ct tw 14K Yellow Gold

Online Exclusive

$3,429.99 
Was $4,899.99 
undefinedundefinedundefined
Lab-Created Diamonds by KAY Princess-Cut Engagement Ring 1-1/2 ct tw 14K White Gold

$2,099.99 
Was $2,999.99 
Showing 42 of 504 products
Join Our Email List and Receive a Special Offer!