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Radiant Cut Gemstones

Radiant cut gemstones are designed to maximize brilliance with their unique facet pattern that captures light from all angles. Each radiant stone simultaneously offers depth and vibrant sparkle.

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Radiant cut gemstones feature a chic square shape with brilliant facets uniquely complemented by soft corners. They feature a beautiful combination of the 'hall-of-mirrors' look that step-cut stones retain as well as the brilliant faceting of other more traditional shapes. A radiant cut gemstone is a fabulous alternative to a more common jewelry shapes like round, making for a unique piece of fine jewelry sure to catch the light and the eye.

Once you have selected the perfect radiant cut gemstone, it is time to find a setting to match it. Our curated selection of designs ranges from nature-inspired to ultra-modern. Plain bands give way to luxe diamond-accented styles, while other settings are unique enough to catch the eye. Choose a gemstone ring setting for your radiant cut gemstone that will complement and enhance its beauty.

Radiant cut gemstones on Brilliant Earth are offered across common size ranges, including under 6mm, 6 to 6.9mm, 7 to 7.9mm, 8 to 9.9mm, and 10mm plus. Each listing shows exact millimeter measurements so you can compare dimensions when choosing a stone.
Radiant cut gemstones come in a wide spectrum from classic white and blue to pink, green, teal, purple, peach, yellow, orange, and exclusive hues like Pacific Green and Malibu Blue. Color filters on the page reflect the range of lab grown and natural gemstones offered.
Radiant cut options include sapphires, moissanite, emeralds, colored diamonds, aquamarine, alexandrite, morganite, ruby, garnet, topaz, tanzanite, tourmaline, and more. Both natural and lab grown stones are available in radiant proportions.
Each radiant gemstone detail page lists carat weight, exact measurements, length-to-width ratio, color description, clarity information when applicable, and pricing. For diamonds, grading reports and any relevant gem lab information are included.
Yes, many radiant cut gemstones include multiple photos and some listings offer 360 degree views or videos to help assess cut, depth, and overall appearance. If a listing lacks a specific view, a Brilliant Earth jewelry specialist can assist with additional imagery or details.
Radiant cut gemstones are often associated with brilliance and boldness because their faceting maximizes sparkle while retaining a strong, elegant silhouette. Specific gemstones carry their own symbolism, such as sapphires for wisdom and loyalty and emeralds for renewal and growth.
Radiant cut gemstones pair well with solitaire, halo, three stone, bezel, and vintage-inspired settings, as well as many custom designs that accommodate square proportions with softened corners. A Brilliant Earth jewelry specialist can help identify settings that match the stone’s measurements and your design goals.
Clean radiant cut sapphires with warm soapy water and a soft brush, rinse thoroughly, and dry with a lint free cloth to preserve brilliance. Avoid harsh chemicals and ultrasonic cleaners if the sapphire is treated or has any included enhancements.
Yes, radiant diamonds selected from the gemstone listings can be paired with an engagement ring setting through Brilliant Earth’s design options. Speak with a Brilliant Earth jewelry specialist to confirm measurements and complete the setting process.
Yes, radiant gemstones can be oriented east-west in many ring and pendant settings to create a distinctive horizontal look. Verify the stone’s length-to-width ratio and setting profile with a Brilliant Earth jewelry specialist to ensure a secure fit and desired silhouette.

Asscher Cut Gemstones

Cushion Cut Gemstones

Emerald Cut Gemstones

Heart Shaped Gemstones

Pear Shaped Gemstones

Princess Cut Gemstones

Marquise Cut Gemstones

Oval Cut Gemstones

Round Cut Gemstones

Gemstones