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Platinum Marquise Diamond Engagement Rings

Drawing together timeless design with modern artistry, our collection of platinum 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 platinum 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 $1,715
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 $1,715
Taylor & Hart Affinity Marquise Engagement Ring 360 detail 01

Affinity

Marquise diamond center and pear side blue sapphires engagement ring set in platinum

from $1,960
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 $1,715
Taylor & Hart Affinity Marquise Engagement Ring 360 detail 01

Affinity

Marquise diamond center and pear side diamonds engagement ring set in platinum

from $1,960
Taylor & Hart Faith Marquise Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with marquise center diamond and pear diamond sides

from $1,470
Taylor & Hart Dulcet Marquise Engagement Ring 360 detail 01

Dulcet

Marquise diamond center and fishtail pavé diamond band engagement ring set in platinum

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 $1,925
Taylor & Hart Lantana Marquise Engagement Ring 360 detail 01

Lantana

Marquise engagement ring framed by marquise diamond clusters engagement ring set in platinum

from $1,695
Taylor & Hart Demure Marquise Engagement Ring 360 detail 01

Demure

Marquise diamond solitaire engagement ring set in platinum

from $945
Taylor & Hart Mirror Marquise Engagement Ring 360 detail 01

Mirror

Marquise diamond art deco trilogy engagement ring with tapered baguettes

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

Faith

Trilogy engagement ring with marquise center diamond and blue sapphire sides

from $1,470
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 $1,715
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 $1,960
Taylor & Hart Joy Marquise Engagement Ring 360 detail 01

Joy

Marquise diamond four-prong solitaire engagement ring set in platinum

from $1,190
Taylor & Hart Allure Marquise Engagement Ring 360 detail 01

Allure

Marquise diamond center and pavé diamond halo engagement ring set in platinum

from $2,065
Taylor & Hart Damson Marquise Engagement Ring 360 detail 01

Damson

Marquise solitaire engagement ring with blue sapphire and diamond ombré pavé

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

Hope

Marquise diamond six-claw solitaire engagement ring set in platinum

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

Grace

Marquise diamond solitaire engagement ring set in platinum

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

Lissome

Marquise diamond center and pavé diamond band engagement ring set in platinum

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

Sirius

Marquise diamond solitaire bezel engagement ring set in platinum

from $1,680
Taylor & Hart Dove Marquise Engagement Ring 360 detail 01

Dove

Marquise solitaire with pavé diamond halo engagement ring set in platinum

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

Purity

Marquise diamond solitaire bezel engagement ring set in platinum

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

Selene

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

from $1,820
Taylor & Hart Sonder Marquise Engagement Ring 360 detail 01

Sonder

Marquise diamond center and bead-set diamonds engagement ring set in platinum

from $2,065
Taylor & Hart Flourish Marquise Engagement Ring 360 detail 01

Flourish

Marquise diamond center and bezel set diamond band engagement ring set in platinum

from $1,995

Platinum 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’.

When it comes to engagement rings, platinum has always been the most popular choice—accounting for over 60% of the rings we make today. Durable, naturally bright, and low maintenance, this precious metal makes platinum engagement rings last a lifetime. A platinum band with a unique ring is a match made in heaven, sure to make any centre diamond look its best for years to come.

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 platinum. Marquise diamond engagement rings are uncommon, but that’s what makes them so beautiful. Like the irreplaceable nature of your love, platinum   hexagonal diamond engagement rings have the charm of feeling one of a kind.

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