3 Carat Lab-Grown Diamond Rings
Ready for a glow up? Explore 3 carat lab-grown diamond rings at KAY.
32 Results items returned.
32 Results items returned.
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- Price High to Low
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32 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
$5,199.99
60% off
Was $12,999.99
$6,399.99
Now + Forever Lab-Grown Diamonds Round-Cut Solitaire Engagement Ring 3 ct tw 14K Yellow Gold (F/SI2)Clearance
Clearance
$6,999.99
30% off
Was $9,999.99
Now + Forever Lab-Grown Diamonds Round-Cut Solitaire Engagement Ring 3 ct tw 14K Rose Gold (F/SI2)Clearance
Clearance
$6,999.99
30% off
Was $9,999.99
$5,999.99
40% off
Was $9,999.99
$9,599.99
40% off
Was $15,999.99
$6,799.99
60% off
Was $16,999.99
$5,999.99
$2,999.99
50% off
Was $5,999.99
$6,399.99
$2,699.99
40% off
Was $4,499.99
Now + Forever Lab-Grown Diamonds Pear-Shaped Anniversary Ring 3 ct tw 14K Yellow GoldOnline Exclusive
Online Exclusive
$4,799.99
Monique Lhuillier Bliss Oval-Cut Lab-Grown Diamond Eternity Ring 3 ct tw 18K White GoldOnline Exclusive
Online Exclusive
$3,999.99
$2,399.99
40% off
Was $3,999.99
$3,299.99
40% off
Was $5,499.99
$6,499.99
$2,799.99
20% off
Was $3,499.99
Neil Lane Artistry Baguette & Round-Cut Lab-Grown Diamond Anniversary Band 3 ct tw 14K White GoldClearance
Clearance
$3,299.99
40% off
Was $5,499.99
$2,099.99
30% off
Was $2,999.99
$7,199.99
Neil Lane Artistry Heritage Square Emerald-Cut Lab-Grown Diamond Engagement Ring 3 ct tw PlatinumClearance
Clearance
$4,439.99
40% off
Was $7,399.99
Showing 32 of 32 products