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18k Yellow Gold Diamond Gemstone Sides Engagement Rings

Drawing together timeless design with modern artistry, our collection of yellow gold diamond gemstone sides 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. A colourful side gemstone engagement ring design is a unique and personalised way to symbolise your love–all you have to do is decide which colour best captures your love story. From a gently curving oval cut to the striking angles of a princess cut, choosing the diamond shape best suited to your relationship is a great way to make your ring feel personal, so be sure to check out our full range of gemstones. Our designers draw creative inspiration from all over to bring you a diverse range of yellow gold diamond engagement rings, so explore our full selection of design styles below.

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Taylor & Hart Thia Round Engagement Ring 360 detail 01

Thia

Round center engagement ring with marquise green sapphires set in 18K yellow gold

from $1,600
Taylor & Hart Faith Cushion Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with cushion center diamond and blue sapphire sides

from $1,330
Taylor & Hart Lunarose Round Engagement Ring 360 detail 01

Lunarose

Round diamond floral cluster engagement ring with pink sapphire and diamond ombré in 18K yellow gold

from $3,325
Taylor & Hart Lierre Round Engagement Ring 360 detail 01

Lierre

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

from $1,450
Taylor & Hart Faith Pear Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with pear center diamond and blue sapphire sides

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

Damson

Emerald solitaire engagement ring with blue sapphire and diamond ombré pavé

from $1,260
Taylor & Hart Faith Emerald Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with emerald cut center and teal 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 Tamora Oval Engagement Ring 360 detail 01

Tamora

Oval center engagement ring with marquise pink sapphire petals on a knife edge band

from $1,540
Taylor & Hart Damson Radiant Engagement Ring 360 detail 01

Damson

Radiant solitaire engagement ring with blue sapphire and diamond ombré pavé

from $1,260
Taylor & Hart Thia Round Engagement Ring 360 detail 01

Thia

Round center engagement ring with marquise rubys set in 18K yellow gold

from $1,400
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 Thia Round Engagement Ring 360 detail 01

Thia

Round center engagement ring with marquise rubys set in 18K yellow gold

from $1,600
Taylor & Hart Affinity Cushion Engagement Ring 360 detail 01

Affinity

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

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 Lierre Round Engagement Ring 360 detail 01

Lierre

Round organic ruby detail engagement ring in 18K yellow gold

from $1,450
Taylor & Hart Tamora Oval Engagement Ring 360 detail 01

Tamora

Oval center engagement ring with marquise purple sapphire petals on a knife edge band

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

Eclipse

Round diamond solitaire engagement ring with fern detail and star set blue sapphires in 18K yellow gold

from $2,835
Taylor & Hart Thia Oval Engagement Ring 360 detail 01

Thia

Oval center engagement ring with marquise rubys set in 18K yellow gold

from $1,600
Taylor & Hart Faith Radiant Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with radiant center diamond and blue sapphire sides

from $1,330
Taylor & Hart Faith Oval Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with oval center diamond and yellow sapphire sides

from $1,330
Taylor & Hart Tranquility Round Engagement Ring 360 detail 01

Tranquility

Round center diamond and round side ruby trilogy engagement ring set in 18K yellow gold

from $1,820
Taylor & Hart Faith Emerald Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with emerald center diamond and blue sapphire sides

from $1,330
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 Faith Princess Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with princess center diamond and blue sapphire sides

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

Damson

Cushion 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
Taylor & Hart Tranquility Round Engagement Ring 360 detail 01

Tranquility

Round center diamond and round side blue sapphire trilogy engagement ring set in 18K yellow gold

from $1,820
Taylor & Hart Eclipse Pear Engagement Ring 360 detail 01

Eclipse

Pear diamond solitaire engagement ring with fern detail and star set blue sapphires in 18K yellow gold

from $2,835
Taylor & Hart Damson Hexagonal Engagement Ring 360 detail 01

Damson

Hexagonal solitaire engagement ring with blue sapphire and diamond ombré pavé

from $1,260
Taylor & Hart Thia Oval Engagement Ring 360 detail 01

Thia

Oval center engagement ring with marquise rubys set in 18K yellow gold

from $1,400
Taylor & Hart Faith Round Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with round center diamond and pink sapphire sides

from $1,330
Taylor & Hart Faith Hexagonal Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with hexagonal center diamond and blue sapphire sides

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

Damson

Pear solitaire engagement ring with blue sapphire and diamond ombré pavé

from $1,260
Taylor & Hart Tamora Emerald Engagement Ring 360 detail 01

Tamora

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

from $1,540
Taylor & Hart Faith Heart Engagement Ring 360 detail 01

Faith

Trilogy engagement ring with heart center diamond and blue sapphire sides

from $1,330

18k Yellow Gold Diamond Gemstone Sides 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 gemstone sides 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.

Engagement rings with colourful side gemstones are the perfect way to make a ring design truly yours. With a spectrum of dazzling hues and shapes, it’s no wonder there’s a yellow gold colourful side gemstone design to capture every love story. Choose a design that features your partner’s birthstone or their favourite colour to symbolise the colour of your love.

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