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Marquise-Cut Engagement Rings

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.

*Exclusions Apply
54 Results items returned.
54 Results items returned.
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 14K White Gold

$5,299.99 
Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 4-1/3 ct tw 14K White Gold

Outlet Exclusive

$11,799.99 
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Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 4-1/2 ct tw 14K White Gold

Clearance

$5,899.99 
50% off
Was $11,799.99 
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Adore Certified Marquise-Cut Diamond Solitaire Engagement Ring 1 ct tw 14K Yellow Gold (I/I1)

Clearance

$3,299.99 
40% off
Was $5,499.99 
Adore Marquise-Cut Diamond Double Halo Engagement Ring 1 ct tw 14K White Gold

Outlet Exclusive

$3,699.99 
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Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 1-7/8 ct tw 14K White Gold

Clearance

$2,219.99 
40% off
Was $3,699.99 
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Adore Marquise-Cut Diamond Engagement Ring 3/4 ct tw 14K Yellow Gold

Outlet Exclusive

$4,299.99 
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Neil Lane Bridal Set 1-1/2 ct tw Diamonds 14K White Gold

$3,849.98 
50% off
Was $7,699.98 
KAY Signature Collection Marquise-Cut Lab-Grown Diamond Engagement Ring 1-1/4 ct tw 14K Yellow Gold

New

$1,999.99 
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Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 5/8 ct tw 14K White Gold

Outlet Exclusive

$1,699.99 
Previously Owned Lab-Grown Diamonds Marquise-Cut Solitaire Ring 2 ct tw 14K White Gold (F/SI2)

Previously Owned Lovingly Restored

$2,999.99 
40% off
Was $4,999.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Double Halo Engagement Ring 2 ct tw 14K White Gold

$4,199.99 
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Memories Moments Magic Marquise-Cut Lab-Grown Diamond Three-Stone Engagement Ring 2-3/4 ct tw 14K White Gold

Outlet Exclusive

$8,199.99 
Previously Owned Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 2 ct tw 14K White Gold

Previously Owned Lovingly Restored

$3,119.99 
40% off
Was $5,199.99 
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Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 3/8 ct tw 14K White Gold

Outlet Exclusive

$1,399.99 
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Adore Marquise-Cut Diamond Halo Engagement Ring 1 ct tw 14K Yellow Gold

Closeout

$1,249.99 
75% off
Was $4,999.99 
THE LEO Legacy Lab-Grown Diamond Marquise-Cut Engagement Ring 2-1/2 ct tw 14K Yellow Gold

$6,999.99 
Neil Lane Diamond Bridal Set 1-1/2 ct tw Marquise & Round-cut 14K White Gold

$6,399.98 
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Adore Marquise-Cut Diamond Halo Engagement Ring 1 ct tw 14K Yellow Gold

Outlet Exclusive

$3,699.99 
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Memories Moments Magic Marquise-Cut Lab-Grown Diamond Three-Stone Engagement Ring 1 ct tw 14K Yellow Gold

Outlet Exclusive

$2,599.99 
Adore Lab-Grown Diamonds Marquise-Cut Engagement Ring 2 ct tw 14K Rose Gold

Clearance

$1,799.99 
70% off
Was $5,999.99 
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Neil Lane Marquise-cut Diamond Bridal Set 1-1/2 ct tw 14K Yellow Gold

$4,619.98 
40% off
Was $7,699.98 
Adore Lab-Grown Diamonds Marquise-Cut Halo Bridal Set 1 ct tw 14K White Gold

Outlet Exclusive

$2,599.99 
Memories Moments Magic Marquise-Cut & Trapezoid-Cut Lab-Grown Diamond Three-Stone Engagement Ring 2-3/4 ct tw 14K Yellow Gold

Outlet Exclusive

$8,199.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Bezel-Set Engagement Ring 1-1/2 ct tw 14K Yellow Gold

$3,799.99 
Previously Owned Diamond Solitaire Ring 1 carat Marquise 14K White Gold (I/I2)

Previously Owned Lovingly Restored

$3,199.99 
20% off
Was $3,999.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Bridal Set 4-7/8 ct tw 14K White Gold

$10,799.98 
Neil Lane Marquise-Cut Diamond Halo Bridal Set 1 ct tw 14K Two-Tone Gold

$4,999.98 
Neil Lane Artistry Heritage Marquise-Cut Lab-Grown Diamond Double Halo Engagement Ring 1-5/8 ct tw 14K White Gold

$3,199.99 
Adore Lab-Grown Diamonds Marquise-Cut Halo Engagement Ring 2-3/4 ct tw 14K Yellow Gold

Outlet Exclusive

$8,099.99 
Neil Lane Marquise-Cut Diamond Double Halo Engagement Ring 7/8 ct tw 14K Two-Tone Gold

$3,199.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 4-5/8 ct tw 14K White Gold

$9,899.99 
Previously Owned Marquise-Cut Diamond Solitaire Engagement Ring 5/8 ct tw 14K Yellow Gold (I/I2)

Previously Owned Lovingly Restored

$1,759.99 
20% off
Was $2,199.99 
Neil Lane Marquise-Shaped Diamond Halo Bridal Set 1-5/8 ct tw 14K White Gold

$9,599.98 
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Neil Lane Marquise-cut Diamond Bridal Set 1-1/2 ct tw 14K Rose Gold

$4,619.98 
40% off
Was $7,699.98 
Neil Lane Marquise-Shaped Diamond Halo Engagement Ring 1-3/8 ct tw 14K White Gold

$8,299.99 
Adore Solitaire Semi-Mount Twist Engagement Ring Setting 14K White Gold

Outlet Online Exclusive

$799.99 
Neil Lane Marquise-Cut Black Diamond & White Diamond Engagement Ring 1-1/5 ct tw 14K Yellow Gold

$2,699.99 
Adore Marquise-Cut Diamond Halo Bridal Set 1/2 ct tw 10K Two-Tone Gold

$3,999.97 
THE LEO Legacy Lab-Grown Diamond Marquise-Cut Engagement Ring 1-1/3 ct tw 14K Yellow Gold

$3,899.99 
Neil Lane Diamond Engagement Ring 1-7/8 ct tw Marquise & Round 14K White Gold

$8,999.99 
Neil Lane Artistry Marquise-Cut Lab-Grown Diamond Engagement Ring 2-3/4 ct tw 14K Yellow Gold

$6,899.99 
Showing 42 of 54 products