3 Carat Lab-Grown Diamond Rings

Ready for a glow up? Explore 3 carat lab-grown diamond rings at KAY. Celebrate milestones or pop the question with 3 carat lab-grown diamond ring styles.
  items returned.
  items returned.
Now + Forever Lab-Grown Diamonds Marquise & Round-Cut Multi-Row Anniversary Ring 3 ct tw 14K White Gold

Online Exclusive

$3,999.99 
 
Was $4,999.99 
Now + Forever Lab-Grown Diamonds Oval-Cut Halo Bridal Set 3 ct tw 14K White Gold

Online Exclusive

$4,289.99 
 
Was $6,599.99 
Now + Forever Oval-Cut Lab-Grown Diamond Engagement Ring 3 ct tw 14K Yellow Gold

Online Exclusive

$4,289.99 
 
Was $6,599.99 
THE LEO Legacy Lab-Grown Diamond Anniversary Ring 3 ct tw 14K White Gold

$3,599.99 
 
Was $4,499.99 
THE LEO Legacy Lab-Grown Diamond Three-Row Anniversary Ring 3 ct tw 14K White Gold

$4,799.99 
Now + Forever Lab-Grown Diamonds Pear-Shaped Anniversary Ring 3 ct tw 14K Yellow Gold

Online Exclusive

$3,839.99 
 
Was $4,799.99 
Monique Lhuillier Bliss Lab-Grown Diamond Eternity Ring 3 ct tw 18K White Gold

Online Exclusive

$3,599.99 
 
Was $4,499.99 
Neil Lane Artistry Emerald-Cut Lab-Grown Diamond Three-Stone Engagement Ring 3 ct tw 14K White Gold

$7,499.99 
Monique Lhuillier Bliss Princess-Cut Pink & White Lab-Grown Diamond Three-Stone Engagement Ring 3 ct tw 18K White Gold

$4,939.99 
 
Was $7,599.99 
KAY Lab-Grown Diamonds Crossover Fashion Ring 3 ct tw 14K White Gold

Online Exclusive

$2,449.99 
 
Was $3,499.99 
Now + Forever Oval-Cut Lab-Grown Diamond Engagement Ring 3 ct tw 14K White Gold

Online Exclusive

$4,289.99 
 
Was $6,599.99 
Now + Forever Lab-Grown Diamonds Oval-Cut Halo Engagement Ring 3 ct tw 14K White Gold

$4,289.99 
 
Was $6,599.99 
Now + Forever Lab-Grown Diamonds Round-Cut Engagement Ring 3 ct tw Platinum

$7,899.99 
Lab-Grown Diamonds Solitaire Engagement Ring 3 ct tw 14K White Gold (F/SI2)

Clearance

$4,999.99 
 
Was $9,999.99 
Lab-Grown Diamonds Princess-Cut Solitaire Engagement Ring 3 ct tw 14K White Gold (F/SI2)

Clearance

$6,399.99 
 
Was $15,999.99 
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Neil Lane Artistry Oval-Cut Lab-Grown Diamond Three-Stone Ring 3 ct tw 14K White Gold

Clearance

$4,409.99 
 
Was $6,299.99 
Previously Owned Neil Lane Artistry Pear-Shaped Lab-Grown Diamond Engagement Ring 3 ct tw 14K White Gold Size 4

Previously Owned Lovingly Restored

$6,179.99 
 
Was $10,299.99 
Previously Owned THE LEO Legacy Lab-Grown Diamond Anniversary Band 3 ct tw 14K White Gold

Previously Owned Lovingly Restored

$2,999.99 
 
Was $4,999.99 
Lab-Grown Diamonds Emerald-Cut Halo Engagement Ring 4 ct tw 14K White Gold

Clearance

$5,099.99 
 
Was $10,199.99 
Now + Forever Lab-Grown Diamonds Princess-Cut Quad Engagement Ring 3 ct tw 14K White Gold

Clearance

$1,349.99 
 
Was $4,499.99 
KAY Lab-Grown Diamonds Men's Three-Row Ring 3 ct tw 10K Yellow Gold

Clearance

$2,099.99 
 
Was $2,999.99 
Neil Lane Artistry Heritage Square Emerald-Cut Lab-Grown Diamond Engagement Ring 3 ct tw Platinum

Clearance

$3,699.99 
 
Was $7,399.99 
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