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Unique 18k Yellow Gold Diamond Engagement Rings

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18K Yellow Gold
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Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (36)
Asscher centre engagement ring with marquise diamond petals on a knife edge band
From $3,250
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Tamora
Tamora
Tamora
Express available

Tamora

5 (36)
Hexagonal centre engagement ring with marquise diamond petals on a knife edge band
From $3,250
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Mirror
Mirror
Mirror
Mirror

Mirror

5 (3)
Round diamond art deco trilogy engagement ring with tapered baguettes
From $3,225
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Faith
Faith
Faith
Faith
Express available

Faith

5 (21)
Trilogy engagement ring with oval centre diamond and peach sapphire sides
From $2,695
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Besso
Besso
Besso
Besso

Besso

Round diamond and a 0.80ct round blue sapphire engagement ring with sapphire and diamond ombré side stones
From $7,195
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Eclipse
Eclipse
Eclipse
Eclipse

Eclipse

Pear diamond solitaire engagement ring with fern detail and star set diamonds in 18ct yellow gold
From $5,595
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Thia
Thia
Thia
Thia
Express available

Thia

5 (1)
Radiant centre engagement ring with marquise green sapphires set in 18ct yellow gold
From $3,250
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Marula
Marula
Marula
Marula
Express available

Marula

5 (23)
Princess centre framed by round diamond clusters engagement ring set in 18ct yellow gold
From $3,675
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Genesis
Genesis
Genesis

Genesis

5 (1)
Round center with double pavé halo engagement ring, inner halo set with yellow diamonds
From $6,195
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Hana
Hana
Hana
Hana

Hana

Round diamond solitaire engagement ring with cherry blossom and asymmetrical prongs
From $2,675
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Mirror
Mirror
Mirror

Mirror

5 (3)
Asscher diamond art deco trilogy engagement ring with tapered baguettes
From $3,225
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Thimble
Thimble
Thimble
Thimble

Thimble

5 (2)
Round diamond trilogy with filigree basket engagement ring set in 18ct yellow gold
From $2,850
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Marula
Marula
Marula
Express available

Marula

5 (23)
Heart centre framed by round diamond clusters engagement ring set in 18ct yellow gold
From $3,675
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Faith
Faith
Faith
Express available

Faith

5 (21)
Trilogy engagement ring with marquise centre diamond and blue sapphire sides
From $2,695
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Tamora
Tamora
Tamora
Express available

Tamora

5 (36)
Marquise centre engagement ring with marquise teal sapphire petals on a knife edge band
From $3,250
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Turelle
Turelle
Turelle
Turelle

Turelle

5 (1)
Pear diamond and a 0.95ct emerald cut pink sapphire engagement ring set in platinum with an 18ct yellow gold band
From $4,975
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Marula
Marula
Marula
Marula
Express available

Marula

5 (23)
Oval centre framed by round diamond clusters engagement ring set in platinum with an 18ct yellow gold band
From $3,925
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Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (36)
Oval centre engagement ring with marquise platinum sapphire petals on a knife edge band
From $3,395
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Affinity
Affinity
Affinity
Affinity

Affinity

5 (16)
Oval diamond centre and pear side green sapphire engagement ring set in 18ct yellow gold
From $3,675
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Lierre
Lierre
Lierre
Lierre

Lierre

Oval organic pink sapphire and diamond detail engagement ring in 18ct yellow gold
From $3,225
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Thia
Thia
Thia
Thia
Express available

Thia

5 (1)
Emerald centre engagement ring with marquise green sapphires set in 18ct yellow gold
From $3,250
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Thia
Thia
Thia
Thia
Express available

Thia

5 (1)
Radiant centre engagement ring with marquise diamonds set in 18ct yellow gold
From $3,250
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Joy
Joy
Joy
Joy
Express available

Joy

5 (1)
Round diamond four-claw solitaire engagement ring set in 18ct yellow gold
From $2,295
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Joy
Joy
Joy
Joy
Express available

Joy

5 (1)
Pear diamond four-claw solitaire engagement ring set in 18ct yellow gold
From $2,295
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Aria
Aria
Aria

Aria

5 (2)
Round diamond centre and bead-set diamond band engagement ring set in 18ct yellow gold
From $3,225
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Aria
Aria
Aria

Aria

5 (2)
Oval diamond centre and bead-set diamond band engagement ring set in 18ct yellow gold
From $3,225
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Cosmic
Cosmic
Cosmic
Cosmic

Cosmic

5 (1)
Emerald diamond centre and channel-set diamonds engagement ring set in 18ct yellow gold
From $3,595
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Constellation
Constellation
Constellation
Constellation

Constellation

5 (1)
Radiant diamond centre and pavé diamonds engagement ring set in 18ct yellow gold
From $3,175
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Fleur
Fleur
Fleur

Fleur

Round diamond centre and pavé diamond flower halo engagement ring set in 18ct yellow gold
From $2,995
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Utopia
Utopia
Utopia
Utopia

Utopia

5 (3)
Round diamond centre and tapered baguettes engagement ring set in 18ct yellow gold
From $4,250
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Utopia
Utopia
Utopia
Utopia

Utopia

5 (3)
Pear diamond centre and tapered baguettes engagement ring set in 18ct yellow gold
From $4,250
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Utopia
Utopia
Utopia
Utopia

Utopia

5 (3)
Emerald diamond centre and tapered baguettes engagement ring set in 18ct yellow gold
From $4,250
View ring
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Need a ring within 7 days? Show quick delivery rings

unique 18k yellow gold diamond engagement rings

Drawing together timeless design with modern artistry, our collection of unique yellow gold 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. We’ve curated a selection of our most unique engagement rings to help you find something unexpected and alternative.

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 unique 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.

When you find the love of your life, you know there’s nothing else like it on earth. Unmatched and one of a kind, the bond you share is unique in ways known only to the two of you—so why not choose a unique yellow gold engagement ring that feels the same? Our unique engagement ring designs celebrate the original and unexpected through diamond clusters, asymmetrical designs, and pavé styles like you’ve never seen before. Far from trendy, these handcrafted rings take timeless designs and turn them into something that’s uniquely yours.