Radiant Cut Lab-Grown Diamond Solitaire Engagement Rings Under £1,500

A lab-grown solitaire is the purest expression of modern engagement ring design — timeless simplicity with intelligent value. The solitaire setting puts all focus on the diamond, and lab-grown savings let you choose a larger, higher-quality centre stone.

The radiant cut combines the elegant shape of an emerald with the brilliant-cut faceting of a round, producing exceptional fire in a rectangular or square silhouette. Its cropped corners give it a distinctive look that is both modern and versatile, while its faceting pattern hides inclusions well.

The £1,000–£1,500 range opens up a wonderful selection of lab-grown diamond engagement rings with larger centre stones and more setting options. This is one of the most popular budget ranges for couples choosing lab-grown diamonds.

Lab-grown solitaires let you invest in a premium centre stone rather than an elaborate setting.

Solitaire rings with a 1ct lab-grown diamond start from £1,781

At 1ct, even lab-grown solitaire rings start above £1,500.

Need help finding the perfect ring? Book a free consultation — our experts can work with any budget.

Pricing Guide

Radiant Diamond Price Guide

0.50ct

Ring from

£1,797

0.70ct

Ring from

£1,786

1ct

Ring from

£1,810

1.50ct

Ring from

£1,959

2ct

Ring from

£2,253

Radiant diamond prices updated daily. Book a free consultation to see diamonds in person at our Hatton Garden atelier.

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Radiant cut engagement rings are a flawless combination of rectangular elegance with softened edges and brilliant-cut sparkle. A hybrid diamond shape, the radiant cut is a clever fusion of the step cut of the emerald and the brilliant cut of the round — delivering exceptional fire from every angle.

From solitaire to side stone settings, discover our radiant cut designs or create your own through our ring builder in 18kt white, yellow, or rose gold, or platinum.

Radiant Cut Lab-Grown Diamond Solitaire Engagement Rings Under £1,500 — FAQs

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