Certified Diamond Engagement Rings
Some diamonds from KAY Outlet are accompanied by an independent certification as to their quality and value. We currently offer Gemological Science International (GSI) and Gem Institute of America (GIA) certified diamond engagement rings .
85 Results items returned.
85 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
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85 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
Previously Owned Neil Lane Premiere Diamond Engagement Ring 1-5/8 ct tw 14K GoldPreviously Owned Lovingly Restored
Previously Owned Lovingly Restored
$2,719.99
60% off
Was $6,799.99
$5,999.99
40% off
Was $9,999.99
$1,319.99
60% off
Was $3,299.99
$1,679.99
70% off
Was $5,599.99
$5,039.99
40% off
Was $8,399.99
$2,749.99
50% off
Was $5,499.99
$3,899.99
70% off
Was $12,999.99
$7,604.99
35% off
Was $11,699.99
$6,399.99
60% off
Was $15,999.99
Previously Owned THE LEO Diamond Engagement Ring 3/4 ct tw Round-cut 14K White GoldPreviously Owned Lovingly Restored
Previously Owned Lovingly Restored
$1,799.99
60% off
Was $4,499.99
$3,499.99
50% off
Was $6,999.99
$3,399.99
50% off
Was $6,799.99
Previously Owned Neil Lane Artistry Oval-Cut Lab-Grown Diamond Engagement Ring 2-5/8 ct tw 14K White GoldPreviously Owned Lovingly Restored
Previously Owned Lovingly Restored
$4,079.99
40% off
Was $6,799.99
$6,499.99
50% off
Was $12,999.99
$3,449.99
25% off
Was $4,599.99
$6,629.99
35% off
Was $10,199.99
$3,479.99
40% off
Was $5,799.99
Neil Lane Artistry Heritage Heritage Emerald-Cut Lab-Grown Diamond Engagement Ring 2 ct tw PlatinumClearance
Clearance
$1,719.99
60% off
Was $4,299.99
$1,799.99
60% off
Was $4,499.99
Previously Owned Neil Lane Artistry Oval-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 14K White Gold Size 5Previously Owned Lovingly Restored
Previously Owned Lovingly Restored
$3,839.99
40% off
Was $6,399.99
Previously Owned Neil Lane Artistry Oval-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 14K White GoldPreviously Owned Lovingly Restored
Previously Owned Lovingly Restored
$3,119.99
40% off
Was $5,199.99
$5,899.99
50% off
Was $11,799.99
Monique Lhuillier Bliss Diamond Engagement Ring 1-1/6 ct tw Round & Pear-Shaped 18K Two-Tone GoldClearance
Clearance
$1,999.99
60% off
Was $4,999.99
$2,199.99
60% off
Was $5,499.99
$2,299.99
50% off
Was $4,599.99
$4,409.99
30% off
Was $6,299.99
Monique Lhuillier Bliss Emerald-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 18K White GoldClearance
Clearance
$3,119.99
40% off
Was $5,199.99
$2,939.99
40% off
Was $4,899.99
$4,829.99
30% off
Was $6,899.99
$1,949.99
50% off
Was $3,899.99
Previously Owned Neil Lane Artistry Cushion-Cut Lab-Grown Diamond Engagement Ring 3-5/8 ct tw 14K White GoldPreviously Owned Lovingly Restored
Previously Owned Lovingly Restored
$7,919.99
40% off
Was $13,199.99
$5,879.99
40% off
Was $9,799.99
$2,199.99
60% off
Was $5,499.99
Adore Lab-Grown Diamonds Round-Cut Solitaire Engagement Ring 1 ct tw 14K Yellow Gold (F/VS2)Outlet Exclusive
Outlet Exclusive
$1,874.99
25% off
Was $2,499.99
Adore Lab-Grown Diamonds Oval-Cut Solitaire Engagement Ring 1 ct tw 14K Yellow Gold (F/VS2)Outlet Exclusive
Outlet Exclusive
$1,874.99
25% off
Was $2,499.99
Adore Lab-Grown Diamonds Round-Cut Solitaire Engagement Ring 3/4 ct tw 14K White Gold (F/VS2)Outlet Exclusive
Outlet Exclusive
$1,274.99
25% off
Was $1,699.99
$4,999.99
50% off
Was $9,999.99
Adore Lab-Grown Diamonds Oval-Cut Solitaire Engagement Ring 3/4 ct tw 14K White Gold (F/VS2)Outlet Exclusive
Outlet Exclusive
$1,274.99
25% off
Was $1,699.99
$6,399.99
60% off
Was $15,999.99
$5,699.99
40% off
Was $9,499.99
$2,649.99
50% off
Was $5,299.99
$1,559.99
60% off
Was $3,899.99
Showing 42 of 85 products