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18k Yellow Gold Round Diamond Engagement Rings

Drawing together timeless design with modern artistry, our collection of yellow gold round 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. Best known for their brightness and brilliance, a round diamond is a time-honoured diamond shape for an engagement ring as its versatile circular shape suits all styles and metals. Our designers draw creative inspiration from all over to bring you a diverse range of yellow gold round diamond engagement rings, so explore our full selection of design styles below.

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Taylor & Hart Eve Round Engagement Ring 360 detail 01

Eve

Round solitaire engagement ring with six eagle claws set in 18ct yellow gold

from A$1,717
Taylor & Hart Marula Round Engagement Ring 360 detail 01

Marula

Round centre framed by round diamond clusters engagement ring set in 18ct yellow gold

from A$2,902
Taylor & Hart Marula Round Engagement Ring 360 detail 01

Marula

Round centre framed by round pink sapphire and diamond clusters engagement ring set in 18ct yellow gold

from A$2,902
Taylor & Hart Faith Round Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with round centre diamond and pear diamond sides

from A$2,251
Taylor & Hart Tamora Round Engagement Ring 360 detail 01

Tamora

Round centre engagement ring with marquise green sapphire petals on a knife edge band

from A$2,606
Taylor & Hart Tamora Round Engagement Ring 360 detail 01

Tamora

Round centre engagement ring with marquise diamond petals on a knife edge band

from A$2,606
Taylor & Hart Faith Round Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with round centre diamond and green sapphire sides

from A$2,251
Taylor & Hart Hope Round Engagement Ring 360 detail 01

Hope

Round diamond four-claw solitaire engagement ring set in 18ct yellow gold

from A$1,540
Taylor & Hart Eve Round Engagement Ring 360 detail 01

Eve

Round solitaire engagement ring with six platinum eagle claws engagement ring set in an 18ct yellow gold band

from A$2,132
Taylor & Hart Faith Round Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with round centre diamond and blue sapphire sides

from A$2,251
Taylor & Hart Lierre Round Engagement Ring 360 detail 01

Lierre

Round organic green sapphire and diamond detail engagement ring in 18ct yellow gold

from A$2,453
Taylor & Hart Hope Round Engagement Ring 360 detail 01

Hope

Round diamond four-claw solitaire platinum setting in an 18ct yellow gold band

from A$1,895
Taylor & Hart Faith Round Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with round centre diamond and teal sapphire sides

from A$2,251
Taylor & Hart Affinity Round Engagement Ring 360 detail 01

Affinity

Round diamond centre and pear side diamonds engagement ring set in 18ct yellow gold

from A$2,902
Taylor & Hart Thia Round Engagement Ring 360 detail 01

Thia

Round centre engagement ring with marquise diamonds set in 18ct yellow gold

from A$2,368
Taylor & Hart Venus Round Engagement Ring 360 detail 01

Venus

Round diamond trilogy with bead claws engagement ring set in 18ct yellow gold

from A$3,908
Taylor & Hart Affinity Round Engagement Ring 360 detail 01

Affinity

Round diamond centre and pear side blue sapphires engagement ring set in 18ct yellow gold

from A$2,902
Taylor & Hart Tranquility Round Engagement Ring 360 detail 01

Tranquility

Round centre and side diamond trilogy engagement ring set in 18ct yellow gold

from A$3,079
Taylor & Hart Elysium Round Engagement Ring 360 detail 01

Elysium

Round diamond solitaire engagement ring set in 18ct yellow gold

from A$1,717
Taylor & Hart Faith Round Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with round centre diamond and peach sapphire sides

from A$2,251
Taylor & Hart Bliss Round Engagement Ring 360 detail 01

Bliss

Round diamond four-claw solitaire and pavé diamond gallery engagement ring

from A$2,251
Taylor & Hart Grace Round Engagement Ring 360 detail 01

Grace

Round diamond solitaire engagement ring set in 18ct yellow gold

from A$1,717
Taylor & Hart Tamora Round Engagement Ring 360 detail 01

Tamora

Round centre engagement ring with marquise purple sapphire petals on a knife edge band

from A$2,606
Taylor & Hart Thimble Round Engagement Ring 360 detail 01

Thimble

Round diamond trilogy with filigree basket engagement ring set in 18ct yellow gold

from A$2,251
Taylor & Hart Marula Round Engagement Ring 360 detail 01

Marula

Round centre framed by round blue sapphire and diamond clusters engagement ring set in 18ct yellow gold

from A$2,902
Taylor & Hart Eden Round Engagement Ring 360 detail 01

Eden

Round diamond four-claw solitaire engagement ring set in 18ct yellow gold

from A$1,717
Taylor & Hart Joy Round Engagement Ring 360 detail 01

Joy

Round diamond four-claw solitaire engagement ring set in 18ct yellow gold

from A$1,836
Taylor & Hart Mirror Round Engagement Ring 360 detail 01

Mirror

Round diamond art deco trilogy engagement ring with tapered baguettes

from A$2,428
Taylor & Hart Serendipity Round Engagement Ring 360 detail 01

Serendipity

Round centre and pavé band engagement ring set in 18ct yellow gold

from A$2,487
Taylor & Hart Demure Round Engagement Ring 360 detail 01

Demure

Round diamond solitaire engagement ring set in 18ct yellow gold

from A$1,421
Taylor & Hart Splendor Round Engagement Ring 360 detail 01

Splendor

Round diamond centre and pavé diamonds engagement ring set in 18ct yellow gold

from A$2,724
Taylor & Hart Entwine Round Engagement Ring 360 detail 01

Entwine

Round diamond centre and twisted pavé diamond halo engagement ring set in 18ct yellow gold

from A$3,317
Taylor & Hart Comet Round Engagement Ring 360 detail 01

Comet

Art Deco inspired round solitaire engagement ring with bead-set diamond pavé

from A$3,020
Taylor & Hart Dove Round Engagement Ring 360 detail 01

Dove

Round solitaire with pavé diamond halo engagement ring set in 18ct yellow gold

from A$2,309
Taylor & Hart Neptune Round Engagement Ring 360 detail 01

Neptune

Round solitaire engagement ring with milgrain and pavé diamond halo and pavé band

from A$3,257
Taylor & Hart Tamora Round Engagement Ring 360 detail 01

Tamora

Round centre engagement ring with marquise dark blue sapphire petals on a knife edge band

from A$2,606

18k Yellow Gold Round 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’.

Our collection of engagement rings come to life when set in rich 18k yellow gold, as the warm glow of this precious metal accentuates the internal fire of any centre diamond. Having long been a traditional choice for wedding jewellery, yellow gold engagement rings have experienced a surge of popularity in the last five years—making an 18k yellow gold engagement ring the perfect way to bring the past and present together in your design.

Who could deny the wow-factor of a brilliant round diamond? Our most popular diamond type by far, round diamond engagement rings are versatile, classic, and can fill and entire room with shimmer light. When set in a engagement ring, round diamonds come alive as they’ve been mathematically developed to reflect the most light. If you want a 18k yellow gold round diamond engagement ring that stands out from the rest, consider adding some custom details such as an engraving or double prong setting to your design.

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