Marquise Lab Grown Diamond Engagement Rings

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Marquise Lab Grown Diamond Engagement Rings

Explore Marquise Cut Lab Grown Diamond Engagement Rings at The Diamond Oasis. Every diamond engagement ring is handcrafted to order in 18K white, yellow, or rose gold and set with an exceptional IGI-certified lab-grown diamond. Natural diamond engagement rings are also available with GIA-certified natural diamonds upon request.

Known for its elegant, elongated shape and brilliant facets, the Marquise cut diamond is a popular choice for those looking for a distinctive diamond engagement ring that creates an illusion of larger size. Our collection features a wide variety of lab-grown diamond engagement ring styles, including solitaire, pavé, hidden halo, halo, halo pavé, trilogy (three-stone), accent, cathedral, bezel, twisted band, engraved band, cigar band, vintage-inspired, toi et moi, east-west, split shank, and other contemporary designs. Whether you prefer a minimalist setting or intricate detailing, you'll find a Marquise diamond ring to suit your style.

Available in 1 to 10 carats, every lab-grown diamond ring can be customized with your preferred diamond quality, carat weight, metal color, band style, and setting details. If you prefer a natural diamond, the same designs are also available with GIA-certified natural diamonds. Our diamond specialists are available to help you compare lab-grown diamonds and natural diamonds, making it easy to choose the perfect diamond engagement ring for your style and budget.

Every Marquise diamond engagement ring is made to order using premium materials and expertly selected diamonds. We offer complimentary engraving, transparent pricing, and complimentary express delivery to the UAE, Saudi Arabia, Lebanon, and worldwide, making it simple to design or order your lab-grown or natural diamond engagement ring online.

165 products

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Trilogy Ring

Trilogy | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,500.00 AED

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Solitaire Ring

Solitaire Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,000.00 AED

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Pave Ring

Pave Ring | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,500.00 AED

Jasmine Accents (Marquise and Round Side Stones) Lab Diamond Ring in 18K Gold - Marquise

Jasmine Accents Ring | 18K Rose Gold | Lab Grown Diamond | Marquise| From 1 ct

Dhs. 5,000.00 AED

Halo Pave Ring

Halo Pave Ring | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,800.00 AED

Therese Accents Fancy Pink Marquise Lab Diamond Ring (Marquise Side Diamonds) on a Vintage Band in Yellow Gold 18K

Therese Accents Ring (Marquise Sides)| 18K White Gold | Lab Grown Diamond | Pink Marquise | From 1 ct

Dhs. 5,600.00 AED

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Trilogy Ring

Trilogy | 18K White Gold | Lab Grown Diamond | Marquise

Dhs. 4,500.00 AED

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Trilogy Fancy Colored Lab Diamond Ring (Pear Side Diamonds) in White Gold 18K

Trilogy (Pear Sides)| 18K White Gold | Lab Grown Diamond | Pink Marquise | From 1 ct

Dhs. 5,000.00 AED

Viola Vintage Ornament Accents (Blue Sapphire and White Round Side Diamonds) Lab Diamond Ring in 18K Gold - Marquise

Viola Vintage Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 5,000.00 AED

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Solitaire Ring

Solitaire Ring | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,000.00 AED

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Twisted Ring

Twisted Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,400.00 AED

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Trilogy Fancy Colored Lab Diamond Ring (Pear Side Diamonds) in White Gold 18K

Trilogy (Pear Sides)| 18K White Gold | Lab Grown Diamond | Green Marquise | From 1 ct

Dhs. 5,000.00 AED

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Gardenia Accents Lab Grown Diamond Engagement Ring in 18k Gold

Gardenia Accents Ring | 18K Yellow Gold | Lab Grown Diamond | Rose | From 1 ct

Dhs. 5,000.00 AED

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-26%

4 Carat Trilogy Lab Grown Diamond Engagement Ring in 18k Gold

Trilogy Ring | 18K White Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 23,000.00 AED Dhs. 17,000.00 AED

Petite Rosea Lab Diamond Ring Set (Band 0.20 ctw) in 18K Gold - Marquise

Petite Rosea Lab Diamond Ring Set | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 2 ct. tw.

Dhs. 8,175.00 AED

Twisted Ring

Twisted Ring | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,775.00 AED

Maryline Accents Fancy Pink Marquise Lab Diamond Ring (Pear & Marquise Side Diamonds) in Yellow Gold 18K

Therese Accents Ring (Marquise Sides)| 18K White Gold | Lab Grown Diamond | Pink Marquise | From 1 ct

Dhs. 5,600.00 AED

Bypass Pave Lab Diamond Engagement Ring in 18K Gold - Marquise

Bypass Pave | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 5,500.00 AED

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Twisted Ring

Twisted Ring | 18K Rose Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,775.00 AED

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Pave Ring

Pave Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,500.00 AED

Marquise Lab Diamond Ring Set - Marquise Pave 3 ct + Open Band (1 ct. tw.) Yellow Gold 18K

Custom Marquise Set | Engagement Ring Marquise 3 ct + pears (0.5-0.7 ct) Hidden Halo; Pave band 2 mm | + Open extra band 2 mm | Yellow Gold 18K

Dhs. 15,200.00 AED

Verdina Accents (Marquise and Round Side Stones) Lab Diamond Ring in 18K Gold - Marquise

Verdina Accents Ring | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,900.00 AED

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Trilogy Fancy Colored Lab Diamond Ring (Pear Side Diamonds) in White Gold 18K

Trilogy (Pear Sides)| 18K White Gold | Lab Grown Diamond | Blue Marquise | From 1 ct

Dhs. 5,000.00 AED

Velora Eye Pave Curved Lab Diamond Engagement Ring in 18K Gold - Marquise

Curved Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 6,000.00 AED

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-26%

4 Carat Pave Lab Grown Diamond Engagement Ring in 18k Gold

Pave Ring | 18K Rose Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 23,000.00 AED Dhs. 17,000.00 AED

Iris Accents (Baguette and Round Side Stones) Lab Diamond Ring in 18K Gold -Marquise

Iris Accents Ring | 18K White Gold | Lab Grown Diamond | Marquise| From 1 ct

Dhs. 4,900.00 AED

Curved Lab Diamond Engagement Ring Set (2 Rings) in 18K Gold - Marquise

Curved Ring Set | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 10,000.00 AED

Violet Accents (Baguette and Trillion Side Stones) Lab Diamond Ring in 18K Gold - Marquise

Violet Accents Ring | 18K White Gold | Lab Grown Diamond | Marquise | From 1 ct

Dhs. 4,900.00 AED

Antoinette Lab Diamond Ring Set in 18K Gold - Marquise

Antoinette Lab Diamond Ring Set | 18K Yellow Gold | Lab Grown Diamond | Marquise | From 2 ct. tw.

Dhs. 7,675.00 AED

Antoinette Lab Diamond Ring Set in 18K Gold - Marquise

Antoinette Lab Diamond Ring Set | 18K White Gold | Lab Grown Diamond | Marquise | From 2 ct. tw.

Dhs. 7,675.00 AED

Iris Accents (Baguette and Round Side Stones) Lab Diamond Ring in 18K Gold -Marquise

Iris Accents Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise| From 1 ct

Dhs. 4,900.00 AED

Petite Rosea Lab Diamond Ring Set (Band 0.20 ctw) in 18K Gold - Marquise

Petite Rosea Lab Diamond Ring Set | 18K White Gold | Lab Grown Diamond | Marquise | From 2 ct. tw.

Dhs. 8,175.00 AED

Classic Pave and Round Eternity Lab Diamond Ring Set in 18K Gold - Marquise

Classic Pave and Round Eternity Ring Set | 18K White Gold | Lab Grown Diamond | Marquise | From 2 ct. tw.

Dhs. 8,175.00 AED

2.5 ct Marquise Lab Diamond VS1 F + 0.4 carat side diamond | Gold 18K

-16%

-26%

4 Carat Pave Lab Grown Diamond Engagement Ring in 18k Gold

Pave Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 23,000.00 AED Dhs. 17,000.00 AED

-26%

4 Carat Pave Lab Grown Diamond Engagement Ring in 18k Gold

Pave Ring | 18K White Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 23,000.00 AED Dhs. 17,000.00 AED

-26%

4 Carat Trilogy Lab Grown Diamond Engagement Ring in 18k Gold

Trilogy Ring | 18K Rose Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 23,000.00 AED Dhs. 17,000.00 AED

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-26%

4 Carat Trilogy Lab Grown Diamond Engagement Ring in 18k Gold

Trilogy Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 23,000.00 AED Dhs. 17,000.00 AED

-27%

4 Carat Solitaire Lab Grown Diamond Engagement Ring in 18k Gold

Solitaire Ring | 18K Rose Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 22,000.00 AED Dhs. 16,000.00 AED

-27%

4 Carat Solitaire Lab Grown Diamond Engagement Ring in 18k Gold

Solitaire Ring | 18K Yellow Gold | Lab Grown Diamond | Marquise | 4 ct

Dhs. 22,000.00 AED Dhs. 16,000.00 AED

-27%

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Marquise Lab Grown Diamond Engagement Rings

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