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SPRING SALE 10% OFF WEDDING AND ENGAGEMENT RINGS CODE SPRING10 ENDS
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We aim to make choosing your perfect wedding or engagement ring as easy and stress-free as possible, which is why we offer flexible no obligation consultation options to suit your needs. Explore a wide range of stunning rings and receive tailored advice in the setting that works best for you.  

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Lab-Grown Heart Shaped Diamond Engagement Rings

A heart-shaped engagement ring is the ultimate symbol of love, offering a unique and whimsical twist on a classic design. A lab-grown heart shape diamond boasts captivating brilliance with a distinctive silhouette, adding extra charm to any setting. Available in 18ct yellow, rose, or white gold, as well as platinum 950, our collection includes a variety of styles, from timeless solitaires to halo designs and diamond-set shoulders. With personalisation options available, you can create a truly one-of-a-kind piece.
Book a consultation online or at one of our showrooms to explore our stunning selection of lab-grown heart-shaped engagement rings at Joshua James and find the perfect ring to celebrate your love story.
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Ellen
From £1,958.20
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Cleo
From £1,560.20
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Gwen
From £1,965.20
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Gwen
From £1,965.20
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Gwen
From £1,935.20
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Ellen
From £1,934.20
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Sophia
From £1,250.36
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Ellen
From £1,934.20
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Sophia
From £1,231.36
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Cleo
From £1,562.20
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Cleo
From £1,562.20
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Gwen
From £1,965.20
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Sophia
From £1,309.36
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USE CODE SPRING10 FOR 10% OFF
Ellen
From £1,934.20
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Sophia
From £1,266.36
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USE CODE SPRING10 FOR 10% OFF
Cleo
From £1,562.20
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Why Choose a Lab-Grown Heart Shaped Diamond Engagement Ring from Joshua James?

At Joshua James, we believe in offering transparent, expert advice to help you find the perfect engagement ring. Our lab-grown engagement rings allow you to select a larger, higher-grade diamond at a fraction of the cost of a natural diamond, ensuring exceptional beauty without compromise.

When selecting a lab-grown heart-shaped diamond, consider the 4Cs (cut, colour, clarity, and carat weight) to find the perfect balance between brilliance and budget. While lab-grown diamonds make larger stones more accessible, be mindful of proportions—especially if choosing a halo setting—to maintain both elegance and practicality. Every lab-grown diamond at Joshua James is IGI certified and comes with an IGI certificate, giving you complete confidence in your significant purchase.

What to Consider When Choosing a Lab-Grown Heart Shape Diamond?

A heart diamond is a bold and romantic choice that stands out from more traditional shapes. While some adore its distinctive charm, others may prefer a classic style—so consider your partner’s preferences carefully.

Since the heart shape is a brilliant-cut diamond, prioritising an excellent cut is essential to maximise sparkle and light reflection. A well-proportioned lab-grown heart-shaped diamond will exhibit symmetry and brilliance, ensuring a breathtaking engagement ring that symbolises your love beautifully.