Radiant Cut Natural Diamond Engagement Rings
Radiant cut natural diamond engagement rings combine a defined, cropped-corner outline with brilliant-style faceting. The shape offers a different character from an emerald cut, bringing a busier play of light to an angular silhouette. Explore the available settings in platinum and gold, considering the diamond's length, width and appearance within the complete ring. Compare other centre-stone shapes in our natural diamond collection.

LIVELY
Radiant Natural Diamond 18k White Gold Micro Pavé Hidden Halo

LIVELY
Radiant Natural Diamond 18k Yellow Gold Micro Pavé Hidden Halo

LIVELY
Radiant Natural Diamond 18k Rose Gold Micro Pavé Hidden Halo

LIVELY
Radiant Natural Diamond Platinum Micro Pavé Hidden Halo

PARIS
Radiant Natural Diamond 18k White Gold Hidden Halo Solitaire

PARIS
Radiant Natural Diamond 18k Yellow Gold Hidden Halo Solitaire

PARIS
Radiant Natural Diamond 18k Rose Gold Hidden Halo Solitaire

PARIS
Radiant Natural Diamond Platinum Hidden Halo Solitaire

LULU
Radiant Natural Diamond Platinum Solitaire

LULU
Radiant Natural Diamond 18k Rose Gold Solitaire

LULU
Radiant Natural Diamond 18k Yellow Gold Solitaire

LULU
Radiant Natural Diamond 18k White Gold Solitaire
Buying guide
Choosing the character of a radiant natural diamond
Radiant cut natural diamonds combine cropped corners with brilliant-style faceting. The angular outline and active pattern of reflections create a different effect from a rectangular step cut. Choosing a radiant is therefore as much about the light pattern you enjoy as the shape seen from above.
Compare the individual facet pattern
Radiants can differ in their distribution of larger reflections and smaller, more closely packed flashes. Look at the actual diamond in movement and under more than one type of light. A description or grading report helps establish its characteristics, but neither replaces judging whether you like the visual pattern.
Balance length, width and weight
A more elongated radiant looks different from a fuller outline, even when the two diamonds have similar weights. Review the length and width alongside depth and the setting dimensions. Carat weight is not a measurement of the visible area, and a longer outline is not automatically a better-cut diamond.
Radiant versus emerald or cushion
An emerald cut natural diamond ring offers a related angular silhouette but broader, stepped reflections. An elongated cushion natural diamond ring softens the corners and sides. Compare these alternatives to decide whether you prefer defined edges, a calmer reflection pattern or a gentler outline.
Keep the setting in proportion
A simple band leaves the radiant's geometry prominent. The wider natural diamond solitaire collection is a useful reference, while yellow gold settings introduce warmth around the stone. Confirm the selected diamond's report, band width and side profile, then discuss any wedding-band clearance questions during a consultation.
2026 Award Nominations
Award Winning Jeweller
We’re proud to be recognised consistently by the UK jewellery industry’s leading awards programmes. In 2026, Lily Arkwright has been shortlisted for Branded Boutique of the Year at the Professional Jeweller Awards and Bridal Jewellery Retailer of the Year at the UK Jewellery Awards, reflecting our continued commitment to exceptional customer service, product innovation, and ethical craftsmanship.
These latest nominations build on previous industry recognition, including being shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer of the Year at the Professional Jeweller Awards 2025. We were also finalists for Retail Team of the Year at both the Retail Jeweller Awards and Professional Jeweller Awards in 2024, recognising the passion, expertise, and dedication of our team.
We’re honoured to be recognised for helping thousands of couples find the perfect engagement rings and wedding rings, with a strong focus on choice, transparency, and personalisation. As an award-winning jeweller, we remain committed to delivering exceptional service, exceptional craftsmanship, and responsibly sourced lab-grown diamonds, moissanite, and natural diamonds, ensuring every customer can find a ring that perfectly reflects their love story.





















































































