Marquise Shape Lab Diamond Ring

Long, slim and pointed at both ends, a marquise diamond ring makes the finger look longer and the stone look larger than its weight suggests. Every marquise lab grown diamond ring in this collection features a stone that is chemically and optically identical to a mined diamond, set by hand in the metal you prefer.

What to Know Before Buying a Marquise Engagement Ring

The two tips are the most delicate part of a marquise, so look for V-prongs or a bezel that covers them. Symmetry matters as well: the two halves should mirror each other so the stone never looks lopsided. A marquise engagement ring can be set north-south for a classic look or east-west for something more modern. Many marquise cuts show a darker bow-tie area across the middle, and a well-cut stone keeps it minimal.

Curious why the shape is everywhere right now? Read our marquise trend story. For a wider, more angular outline, compare the Dutch marquise collection, and confirm your fit with our ring size chart.

FAQs

Are marquise lab diamonds real diamonds?

Yes. A lab grown diamond has the same chemical and optical properties as a mined diamond; only the origin differs. Our stone comparison explains more.

Does this collection include wedding bands?

Yes. Alongside engagement rings you will find marquise eternity bands, curved wave bands and bridal sets. For more bands, see our lab grown diamond wedding bands.

Which metals can I choose?

Each ring is made to order in 925 silver or 10K, 14K or 18K white, yellow or rose gold.

Made by hand to order, with free worldwide shipping and 30-day returns.

Ready to ship worldwide
Easy 30-day returns
Marquise lab diamond engagement rings
Lab Grown
Minimal Marquise Cut Lab Diamond Solitaire Engagement Ring Minimal Marquise Cut Lab Diamond Solitaire Engagement Ring - view 2Minimal Marquise Cut Lab Diamond Solitaire Engagement Ring - view 3Minimal Marquise Cut Lab Diamond Solitaire Engagement Ring - view 4
Regular price $1,104
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Lab Grown
Marquise and Round Lab Diamond Half Eternity Band Marquise and Round Lab Diamond Half Eternity Band - view 2Marquise and Round Lab Diamond Half Eternity Band - view 3Marquise and Round Lab Diamond Half Eternity Band - view 4
Regular price $465
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Lab Grown
Minimalist Marquise Cut Lab Diamond Engagement Ring Minimalist Marquise Cut Lab Diamond Engagement Ring - view 2Minimalist Marquise Cut Lab Diamond Engagement Ring - view 3Minimalist Marquise Cut Lab Diamond Engagement Ring - view 4
Regular price $1,459
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Lab Grown
Marquise Cut Diamond Halo Ring Lab Diamond with Split Shank Marquise Cut Diamond Halo Ring Lab Diamond with Split Shank - view 2Marquise Cut Diamond Halo Ring Lab Diamond with Split Shank - view 3Marquise Cut Diamond Halo Ring Lab Diamond with Split Shank - view 4
Regular price $1,075
Sale price $1,075 Regular price $0
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Lab Grown
Marquise Lab Diamond Flower Cluster Engagement Ring Marquise Lab Diamond Flower Cluster Engagement Ring - view 2Marquise Lab Diamond Flower Cluster Engagement Ring - view 3Marquise Lab Diamond Flower Cluster Engagement Ring - view 4
Regular price $677
Sale price $677 Regular price $0
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Lab Grown
Marquise Lab Diamond Wedding Ring With Baguettes Marquise Lab Diamond Wedding Ring With Baguettes - view 2Marquise Lab Diamond Wedding Ring With Baguettes - view 3Marquise Lab Diamond Wedding Ring With Baguettes - view 4
Regular price $1,061
Sale price $1,061 Regular price $0
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Lab Grown
Marquise Lab Diamond Engagement Ring with Trillion Side Stones Marquise Lab Diamond Engagement Ring with Trillion Side Stones - view 2Marquise Lab Diamond Engagement Ring with Trillion Side Stones - view 3Marquise Lab Diamond Engagement Ring with Trillion Side Stones - view 4
Regular price $1,278
Sale price $1,278 Regular price $0
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Lab Grown
Marquise Cut Lab Leaf Wrap Ring with Yellow Gold Band Marquise Cut Lab Leaf Wrap Ring with Yellow Gold Band - view 2Marquise Cut Lab Leaf Wrap Ring with Yellow Gold Band - view 3Marquise Cut Lab Leaf Wrap Ring with Yellow Gold Band - view 4
Regular price $683
Sale price $683 Regular price $0
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Lab Grown
Mixed Shape Lab Diamond Eternity Wedding Band Mixed Shape Lab Diamond Eternity Wedding Band - view 2Mixed Shape Lab Diamond Eternity Wedding Band - view 3Mixed Shape Lab Diamond Eternity Wedding Band - view 4
Regular price $1,198
Sale price $1,198 Regular price $0
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Lab Grown
Marquise Cut Diamond Halo Solitaire Lab Diamond Ring Marquise Cut Diamond Halo Solitaire Lab Diamond Ring - view 2Marquise Cut Diamond Halo Solitaire Lab Diamond Ring - view 3Marquise Cut Diamond Halo Solitaire Lab Diamond Ring - view 4
Marquise Cut Halo Solitaire Ring video
Regular price $947
Sale price $947 Regular price $0
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Lab Grown
Marquise Cut Lab Diamond Solitaire Engagement Rings Micro Pave Band Marquise Cut Lab Diamond Solitaire Engagement Rings Micro Pave Band - view 2Marquise Cut Lab Diamond Solitaire Engagement Rings Micro Pave Band - view 3Marquise Cut Lab Diamond Solitaire Engagement Rings Micro Pave Band - view 4
Regular price $995
Sale price $995 Regular price $0
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Lab Grown
Marquise Cut Lab Diamond With Hidden Halo Pave Anniversary Ring Marquise Cut Lab Diamond With Hidden Halo Pave Anniversary Ring - view 2Marquise Cut Lab Diamond With Hidden Halo Pave Anniversary Ring - view 3Marquise Cut Lab Diamond With Hidden Halo Pave Anniversary Ring - view 4
Regular price $984
Sale price $984 Regular price $0
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Lab Grown
Marquise Cut Lab Diamond Solitaire Engagement Ring With Four Prong Marquise Cut Lab Diamond Solitaire Engagement Ring With Four Prong - view 2Marquise Cut Lab Diamond Solitaire Engagement Ring With Four Prong - view 3Marquise Cut Lab Diamond Solitaire Engagement Ring With Four Prong - view 4
Regular price $877
Sale price $877 Regular price $0
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Lab Grown
Marquise Cut Lab Diamond Solitaire Engagement Ring With Six Prong Marquise Cut Lab Diamond Solitaire Engagement Ring With Six Prong - view 2Marquise Cut Lab Diamond Solitaire Engagement Ring With Six Prong - view 3Marquise Cut Lab Diamond Solitaire Engagement Ring With Six Prong - view 4
Regular price $644
Sale price $644 Regular price $0
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Lab Grown
East West Marquise Cut Lab Diamond Minimalist Engagement Ring East West Marquise Cut Lab Diamond Minimalist Engagement Ring - view 2East West Marquise Cut Lab Diamond Minimalist Engagement Ring - view 3East West Marquise Cut Lab Diamond Minimalist Engagement Ring - view 4
East West Marquise Cut Lab Diamond Minimalist Engagement Ring - view 2
Regular price $650
Sale price $650 Regular price $0
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Lab Grown
Six Pave Setting Marquise Lab Diamond Solitaire Engagement Ring Six Pave Setting Marquise Lab Diamond Solitaire Engagement Ring - view 2Six Pave Setting Marquise Lab Diamond Solitaire Engagement Ring - view 3Six Pave Setting Marquise Lab Diamond Solitaire Engagement Ring - view 4
Regular price $925
Sale price $925 Regular price $0
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Lab Grown
Marquise Halo Lab Diamond Ring with Split Double Band Marquise Halo Lab Diamond Ring with Split Double Band - view 2Marquise Halo Lab Diamond Ring with Split Double Band - view 3Marquise Halo Lab Diamond Ring with Split Double Band - view 4
Regular price $1,003
Sale price $1,003 Regular price $0
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Lab Grown
Split Shank Pave Marquise Cut Lab Diamond Engagement Ring Split Shank Pave Marquise Cut Lab Diamond Engagement Ring - view 2Split Shank Pave Marquise Cut Lab Diamond Engagement Ring - view 3Split Shank Pave Marquise Cut Lab Diamond Engagement Ring - view 4
Split Shank Pave Marquise Cut Engagement Ring video
Regular price $1,025
Sale price $1,025 Regular price $0
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Lab Grown
Vintage Marquise Lab Diamond Engagement Ring With Milgrain Band Vintage Marquise Lab Diamond Engagement Ring With Milgrain Band - view 2Vintage Marquise Lab Diamond Engagement Ring With Milgrain Band - view 3Vintage Marquise Lab Diamond Engagement Ring With Milgrain Band - view 4
Regular price $981
Sale price $981 Regular price $0
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Lab Grown
Open Pear Cut Lab Diamond Bypass Ring with Pave Accents Open Pear Cut Lab Diamond Bypass Ring with Pave Accents - view 2Open Pear Cut Lab Diamond Bypass Ring with Pave Accents - view 3Open Pear Cut Lab Diamond Bypass Ring with Pave Accents - view 4
Regular price $434
Sale price $434 Regular price $0
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Lab Grown
Halo Marquise Lab Diamond Pave Daily Wear Ring For Women Halo Marquise Lab Diamond Pave Daily Wear Ring For Women - view 2Halo Marquise Lab Diamond Pave Daily Wear Ring For Women - view 3Halo Marquise Lab Diamond Pave Daily Wear Ring For Women - view 4
Halo Marquise Lab Diamond Pave Daily Wear Ring For Women - view 2
Regular price $1,224
Sale price $1,224 Regular price $0
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Lab Grown
Marquise Cut Lab Diamond Pave Band Anniversary Ring Marquise Cut Lab Diamond Pave Band Anniversary Ring - view 2Marquise Cut Lab Diamond Pave Band Anniversary Ring - view 3Marquise Cut Lab Diamond Pave Band Anniversary Ring - view 4
Regular price $1,407
Sale price $1,407 Regular price $0
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Lab Grown
Marquise Cut Lab Solitaire Vine Ring with Leaf Diamond Accents Marquise Cut Lab Solitaire Vine Ring with Leaf Diamond Accents - view 2Marquise Cut Lab Solitaire Vine Ring with Leaf Diamond Accents - view 3Marquise Cut Lab Solitaire Vine Ring with Leaf Diamond Accents - view 4
Regular price $1,276
Sale price $1,276 Regular price $0
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Lab Grown
Marquise Cut Lab Diamond Solitaire Ring With Hidden Pave Halo Marquise Cut Lab Diamond Solitaire Ring With Hidden Pave Halo - view 2Marquise Cut Lab Diamond Solitaire Ring With Hidden Pave Halo - view 3Marquise Cut Lab Diamond Solitaire Ring With Hidden Pave Halo - view 4
Regular price $1,132
Sale price $1,132 Regular price $0
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Lab Grown
Marquise Cut Halo Lab Diamond Ring Marquise Cut Halo Lab Diamond Ring - view 2Marquise Cut Halo Lab Diamond Ring - view 3Marquise Cut Halo Lab Diamond Ring - view 4
Regular price $792
Sale price $792 Regular price $0
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