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Brilliant facets and an unmistakable shape. Meet the marquise diamond. Stunning as a solitaire, a marquise diamond also shines surrounded by a halo of smaller diamonds. Shop KAY Outlet’s collection of affordable marquise diamond engagement rings, and be inspired by the beauty of marquise jewelry.

58 Results items returned.
58 Results items returned.
Adore Certified Marquise-Cut Diamond Solitaire Engagement Ring 1 ct tw 14K Yellow Gold (I/I1)

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$4,949.99 
Was $5,499.99 
Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 4-1/2 ct tw 14K White Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$9,599.99 
Was $15,999.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 14K White Gold

GET IT BY VALENTINE'S DAY

$3,184.99 
Was $4,899.99 
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Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 2 ct tw 14K Rose Gold

Clearance - GET IT BY VALENTINE'S DAY

$2,999.99 
Was $5,999.99 
Previously Owned Lab-Grown Diamonds by KAY Marquise-Cut Diamond Engagement Ring 1-1/2 ct tw 14K White Gold

Previously Owned

$1,979.99 
Was $3,299.99 
Adore Marquise-Cut Diamond Engagement Ring 5/8 ct tw 14K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$1,079.99 
Was $2,699.99 
Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 2-1/2 ct tw 14K Yellow Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$4,799.99 
Was $7,999.99 
Adore Marquise-Cut Diamond Solitaire Rope Shank Engagement Ring 1/4 ct tw 14K Yellow Gold (I/I1)

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$764.99 
Was $849.99 
Previously Owned Neil Lane Marquise-Cut Diamond Halo Bridal Set 1-1/2 ct tw 14K White Gold Size 5

Previously Owned

$3,849.99 
Was $7,699.98 
Previously Owned Diamond Halo Engagement Ring 1/2 ct tw Marquise & Round-cut 14K Two-Tone Gold

Previously Owned

$899.99 
Was $1,799.99 
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Adore Marquise-Cut Diamond Engagement Ring 1 ct tw 14K White Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$2,219.99 
Was $3,699.99 
Previously Owned Marquise-Cut Diamond Twist Engagement Ring 1/2 ct tw 14K Yellow Gold

Previously Owned

$999.99 
Was $1,999.99 
Memories Moments Magic Marquise-Cut Lab-Grown diamond Three-Stone Engagement Ring 2-3/4 ct tw 14K White Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$4,799.99 
Was $7,999.99 
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Neil Lane Diamond Engagement Ring 1-3/8 ct tw 14K White Gold

GET IT BY VALENTINE'S DAY

$5,024.99 
Was $6,699.99 
Previously Owned Diamond Ring 1/3 ct tw Marquise & Round-cut 14K White Gold

Previously Owned

$314.70 
Was $786.75 
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Neil Lane Diamond Engagement Ring 7/8 ct tw 14K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$1,799.99 
Was $2,999.99 
Neil Lane Marquise-Shaped Diamond Halo Engagement Ring 1-3/8 ct tw 14K White Gold

GET IT BY VALENTINE'S DAY

$6,149.99 
Was $8,199.99 
Monique Lhuillier Bliss Marquise-Cut Lab-Grown Diamond Halo Engagement Ring 2 ct tw 18K White Gold

GET IT BY VALENTINE'S DAY

$2,729.99 
Was $4,199.99 
Neil Lane Diamond Engagement Ring 1-3/4 ct tw Marquise 14K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$5,099.99 
Was $8,499.99 
Adore Marquise-Cut Diamond Engagement Ring 3/4 ct tw 14K Yellow Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$2,579.99 
Was $4,299.99 
Adore Marquise & Princess-Cut Multi-Diamond Engagement Ring 2 ct tw 14K White Gold

Closeout - GET IT BY VALENTINE'S DAY

$3,599.99 
Was $8,999.99 
Monique Lhuillier Bliss Diamond Engagement Ring 1-1/8 ct tw Marquise & Round-cut 18K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$3,179.99 
Was $5,299.99 
Adore Semi-Mount Engagement Ring Setting 1/4 ct tw Diamonds 14K Yellow Gold

Outlet Online Exclusive - GET IT BY VALENTINE'S DAY

$959.99 
Was $1,599.99 
Adore Marquise-Cut Diamond Bridal Set 1-1/3 ct tw 14K Yellow Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$5,939.99 
Was $9,899.99 
Neil Lane Bridal Set 1-1/2 ct tw Diamonds 14K White Gold

$5,774.98 
Was $7,699.98 
Previously Owned Marquise-Cut Diamond Bypass Bridal Set 7/8 ct tw 14K Yellow Gold Size 7

Previously Owned

$1,339.49 
Was $2,678.99 
Adore Marquise-Cut Diamond Engagement Ring 1 ct tw 14K Yellow Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$2,219.99 
Was $3,699.99 
Adore Marquise-Cut Diamond Halo Engagement Ring 1 ct tw 14K Yellow Gold

Closeout - GET IT BY VALENTINE'S DAY

$1,999.99 
Was $4,999.99 
Marquise-Cut Diamond Halo Engagement Ring 1-7/8 ct tw 14K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$5,199.99 
Was $10,399.99 
Previously Owned Lab-Grown Diamonds by KAY Marquise-Cut Diamond Engagement Ring 1-1/2 ct tw 14K White Gold

Previously Owned

$1,979.99 
Was $3,299.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Bezel-Set Engagement Ring 1-1/2 ct tw 14K Yellow Gold

GET IT BY VALENTINE'S DAY

$1,949.99 
Was $2,999.99 
Adore Marquise-Cut Diamond Engagement Ring 3/4 ct tw 14K Two-Tone Gold

Clearance - GET IT BY VALENTINE'S DAY

$1,499.99 
Was $2,999.99 
Lab-Grown Diamonds by KAY Marquise-Cut Engagement Ring 2 ct tw 14K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$3,289.99 
Was $4,699.99 
Neil Lane Premiere Diamond Engagement Ring 1-1/3 ct tw Marquise/Pear/Round-Cut 14K White Gold

Clearance - GET IT BY VALENTINE'S DAY

$3,499.99 
Was $6,999.99 
Previously Owned Marquise-Cut White & Black Diamond Halo Bridal Set 1-5/8 ct tw 14K & 18K White Gold Size 6.75

Previously Owned

$3,649.99 
Was $7,299.98 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 14K White Gold

GET IT BY VALENTINE'S DAY

$2,534.99 
Was $3,899.99 
Previously Owned Diamond Ring 3/4 ct tw Marquise 14K White Gold

Previously Owned

$699.60 
Was $1,749.00 
Adore Diamond Engagement Ring 7/8 ct tw Marquise/Round 14K White Gold

Clearance

$3,989.30 
Was $5,699.00 
Previously Owned Marquise-Cut Diamond Engagement Ring 1-1/2 ct tw 14K Yellow Gold

Previously Owned

$2,599.99 
Was $6,499.99 
Adore Amethyst & Diamond Engagement Ring 1/8 ct tw 10K White Gold

Outlet Online Exclusive

$1,019.99 
Was $1,699.99 
Previously Owned Engagement Ring 3/4 ct tw Marquise & Round-cut Diamonds 14K Yellow Gold

Previously Owned

$819.60 
Was $2,049.00 
Adore Marquise-Cut Diamond Halo Crossover Shank Engagement Ring 1 ct tw 18K Yellow Gold

Outlet Exclusive - GET IT BY VALENTINE'S DAY

$2,999.99 
Was $4,999.99 
Showing 42 of 58 products
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