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18k Rose Gold Marquise Diamond Engagement Rings

Drawing together timeless design with modern artistry, our collection of rose gold marquise diamond engagement rings offers you an exciting selection of unique rings, allowing you to find a design that speaks to love you share with your partner. Certain styles determine the overall silhouette and impact of your engagement ring, so take time to consider if a solitaire, pavé, halo, or trilogy design is the one for you. The stunning marquise cut diamond dates back to 18th century France and its elongated elliptical shape is both eye-catching and imbued with romance. Our designers draw creative inspiration from all over to bring you a diverse range of rose gold marquise diamond engagement rings, so explore our full selection of design styles below.

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Taylor & Hart Tamora Marquise Engagement Ring 360 detail 01

Tamora

Marquise center engagement ring with marquise diamond petals on a knife edge band

from $1,540
Taylor & Hart Tamora Marquise Engagement Ring 360 detail 01

Tamora

Marquise center engagement ring with marquise dark blue sapphire petals on a knife edge band

from $1,540
Taylor & Hart Tamora Marquise Engagement Ring 360 detail 01

Tamora

Marquise center engagement ring with marquise green sapphire petals on a knife edge band

from $1,540
Taylor & Hart Lantana Marquise Engagement Ring 360 detail 01

Lantana

Oval engagement ring framed by marquise diamond clusters engagement ring set in 18K rose gold

from $1,575
Taylor & Hart Nutmeg Marquise Engagement Ring 360 detail 01

Nutmeg

Marquise solitaire engagement ring in east-west setting with hidden halo and half eternity band

from $1,715
Taylor & Hart Affinity Marquise Engagement Ring 360 detail 01

Affinity

Marquise diamond center and pear side diamonds engagement ring set in 18K yellow gold

from $1,715
Taylor & Hart Demure Marquise Engagement Ring 360 detail 01

Demure

Marquise diamond solitaire engagement ring set in 18K rose gold

from $840
Taylor & Hart Faith Marquise Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with marquise center diamond and pear diamond sides

from $1,330
Taylor & Hart Hope Marquise Engagement Ring 360 detail 01

Hope

Marquise diamond six-prong solitaire engagement ring set in 18K rose gold

from $910
Taylor & Hart Mirror Marquise Engagement Ring 360 detail 01

Mirror

Marquise diamond art deco trilogy engagement ring with tapered baguettes

from $1,435
Taylor & Hart Purity Marquise Engagement Ring 360 detail 01

Purity

Marquise diamond solitaire bezel engagement ring set in 18K rose gold

from $1,120
Taylor & Hart Tamora Marquise Engagement Ring 360 detail 01

Tamora

Marquise center engagement ring with marquise teal sapphire petals on a knife edge band

from $1,540
Taylor & Hart Grace Marquise Engagement Ring 360 detail 01

Grace

Marquise diamond solitaire engagement ring set in 18K rose gold

from $1,015
Taylor & Hart Joy Marquise Engagement Ring 360 detail 01

Joy

Marquise diamond four-prong solitaire engagement ring set in 18K rose gold

from $1,085
Taylor & Hart Allure Marquise Engagement Ring 360 detail 01

Allure

Marquise diamond center and pavé diamond halo engagement ring set in 18K rose gold

from $1,890
Taylor & Hart Lissome Marquise Engagement Ring 360 detail 01

Lissome

Marquise diamond center and pavé diamond band engagement ring set in 18K rose gold

from $1,120
Taylor & Hart Sirius Marquise Engagement Ring 360 detail 01

Sirius

Marquise diamond solitaire bezel engagement ring set in 18K rose gold

from $1,505
Taylor & Hart Dulcet Marquise Engagement Ring 360 detail 01

Dulcet

Marquise diamond center and fishtail pavé diamond band engagement ring set in 18K rose gold

from $1,225
Taylor & Hart Sonder Marquise Engagement Ring 360 detail 01

Sonder

Marquise diamond center and bead-set diamonds engagement ring set in 18K rose gold

from $1,855
Taylor & Hart Flourish Marquise Engagement Ring 360 detail 01

Flourish

Marquise diamond center and bezel set diamond band engagement ring set in 18K rose gold

from $1,785
Taylor & Hart Selene Marquise Engagement Ring 360 detail 01

Selene

Marquise center with vintage-inspired bezel set diamonds along the band

from $1,645
Taylor & Hart Dove Marquise Engagement Ring 360 detail 01

Dove

Marquise solitaire with pavé diamond halo engagement ring set in 18K rose gold

from $1,365
Taylor & Hart Thyme Marquise Engagement Ring 360 detail 01

Thyme

Marquise solitaire engagement ring with hidden diamond halo and pavé band

from $1,715
Taylor & Hart Faith Marquise Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with marquise center diamond and blue sapphire sides

from $1,330
Taylor & Hart Damson Marquise Engagement Ring 360 detail 01

Damson

Marquise solitaire engagement ring with blue sapphire and diamond ombré pavé

from $1,260
Taylor & Hart Affinity Marquise Engagement Ring 360 detail 01

Affinity

Marquise diamond center and pear side blue sapphires engagement ring set in 18K yellow gold

from $1,715

18k Rose Gold Marquise Diamond Engagement Rings

We want the process of finding a ring to be a creative act, one that gets to the heart of what makes your love unique. Our collection of engagement rings features a diverse range of styles, metals, and ring shapes, making it easy for you to feel confident that you’ve found ‘the one’.

18k rose gold has taken the jewellery world by storm in the past decade and this warm—beloved for the contemporary finish that this rich pink metal brings to any piece of jewellery. Rose gold engagement rings offer a warm and romantic aesthetic to any ring design. With a natural rosy hue, 18k rose gold engagement rings have a tender and personal touch to them, the perfect symbol for your bond as a couple.

Marquise diamonds bring together the best of an elongated diamond shape and the brilliant facet structure of a round diamond. The result is a diamond that flatters on the finger and catches the light in a mesmerising way, especially when set in 18k rose gold. Marquise diamond engagement rings are uncommon, but that’s what makes them so beautiful. Like the irreplaceable nature of your love, rose gold   hexagonal diamond engagement rings have the charm of feeling one of a kind.

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