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Radiant Cut Sapphires — Modern Brilliant Loose Stones

Radiant Cut Sapphires — Modern Brilliant Loose Stones

The Radiant cut Sapphires is the modern hybrid that bridges emerald and brilliant cutting — a rectangular or square outline with cropped corners (like an emerald cut), but faceted in a brilliant pattern (like a round or oval). The result combines the architectural silhouette of step-cut shapes with the lively sparkle of brilliant cuts, making radiant-cut sapphires especially appealing to buyers who want both presence and fire from a single stone.

Why radiant cut sapphires from Crescent Gems

Every radiant in this collection is hand-cut in our Sri Lanka workshop with attention to the relationship between the outline and the brilliant facet pattern — a balance that's easier to describe than to execute. The majority of our radiants are unheated; premium pieces ship with GIA reports. Each stone is photographed under standardized lighting against a neutral background.

How to choose a radiant cut sapphire

Square vs rectangular. Square radiants (1.00–1.05 length-to-width) read traditional and balanced. Rectangular radiants (1.20+) read elongated and modern, and pair well with east-west settings.

Light return. A well-cut radiant should show even brilliance across the entire face — no dark spots, no "windows" where you can see through the stone. The brilliant facet pattern should fire evenly under spot lighting.

Color performance. Radiants concentrate body color while also returning light, so they work well across a broad range of colors — vivid blue, peach, yellow, green, and pink all suit this cut.

Setting suitability. Cropped corners reduce the risk of chipping compared to true square princess cuts, making radiants more practical for daily wear. They suit modern solitaires, halo settings, and east-west modern designs.

Modern engagement, statement design

Radiant-cut sapphires are a strong choice for couples who want something modern and architectural but with the sparkle of brilliant cuts. They photograph beautifully because the brilliant facet pattern returns more light than step cuts. Designers use calibrated radiants for matched-pair side-stone work — see our matched pairs collection.

Have a question about a stone? Email crescentgems@gmail.com. 14-day return on every order. Select pieces are available for Try-On. Free US shipping; international shipping via FedEx and UPS.

Radiant Cut Sapphires — Modern Brilliant Loose Stones

The Radiant cut Sapphires is the modern hybrid that bridges emerald and brilliant cutting — a rectangular or square outline with cropped corners (like an emerald cut), but faceted in a brilliant pattern (like a round or oval). The result combines the architectural silhouette of step-cut shapes with the lively sparkle of brilliant cuts, making radiant-cut sapphires especially appealing to buyers who want both presence and fire from a single stone.

Why radiant cut sapphires from Crescent Gems

Every radiant in this collection is hand-cut in our Sri Lanka workshop with attention to the relationship between the outline and the brilliant facet pattern — a balance that's easier to describe than to execute. The majority of our radiants are unheated; premium pieces ship with GIA reports. Each stone is photographed under standardized lighting against a neutral background.

How to choose a radiant cut sapphire

Square vs rectangular. Square radiants (1.00–1.05 length-to-width) read traditional and balanced. Rectangular radiants (1.20+) read elongated and modern, and pair well with east-west settings.

Light return. A well-cut radiant should show even brilliance across the entire face — no dark spots, no "windows" where you can see through the stone. The brilliant facet pattern should fire evenly under spot lighting.

Color performance. Radiants concentrate body color while also returning light, so they work well across a broad range of colors — vivid blue, peach, yellow, green, and pink all suit this cut.

Setting suitability. Cropped corners reduce the risk of chipping compared to true square princess cuts, making radiants more practical for daily wear. They suit modern solitaires, halo settings, and east-west modern designs.

Modern engagement, statement design

Radiant-cut sapphires are a strong choice for couples who want something modern and architectural but with the sparkle of brilliant cuts. They photograph beautifully because the brilliant facet pattern returns more light than step cuts. Designers use calibrated radiants for matched-pair side-stone work — see our matched pairs collection.

Have a question about a stone? Email crescentgems@gmail.com. 14-day return on every order. Select pieces are available for Try-On. Free US shipping; international shipping via FedEx and UPS.

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AGCL - Gem Lab
1.00 ct Radiant cut Yellow Sapphire gemstone with vibrant golden hue

CG8272

1.00 ct Radiant cut Yellow Sapphire Gemstone

$600.00 USD
AGCL - Gem Lab
1.06 ct Radiant White Sapphire with excellent clarity and brilliance, ideal for elegant jewelry designs and diamond substitute.

CG8229

1.06 ct Radiant White Sapphire ~ Colorless

$636.00 USD
AGCL - Gem Lab
1.13 ct Radiant White Sapphire with brilliant clarity and sparkle

CG8392

1.13 ct Radiant White Sapphire ~ Colorless, Untreated

$678.00 USD
AGCL - Gem Lab
1.66ct Radiant cut yellow Sapphire with excellent clarity and golden hue

CG8351

1.66 ct Radiant cut yellow Sapphire– Unheated, Loose Gemstone

$1,328.00 USD
AGCL - Gem Lab
1.73 ct colorless Radiant White Sapphire gemstone with brilliant clarity and expert cut for jewelry use

CG7994

1.73 ct Radiant White Sapphire ~ Colorless

$1,211.00 USD
AGCL - Gem Lab
1.82 ct Ceylon yellow sapphire gemstone displaying golden hue and excellent clarity

CG8419

1.82 ct Ceylon yellow sapphire gemstone ~ Unheated

$1,820.00 USD
GIA
2.008 ct natural Radiant Ceylon Blue Sapphire gemstone with brilliant cut and deep blue hue

CG8332

2.008 ct Radiant Ceylon Blue Sapphire ~ Unheated, GIA

$3,600.00 USD
GIA
3.09 ct radiant cut natural Ceylon blue sapphire gemstone with deep blue hue and excellent clarity

CG8443

3.09 ct Step cut Ceylon Blue Sapphire ~ GIA

$8,656.00 USD

Exceptional Gems

Hand selected for exceptional clarity and brilliance.

Precision Cut

Crafted to exact dimensions for perfect symmetry.

Calibrated Sizes

Designed to fit fine jewellery settings flawlessly.

Natural Colours

Vivid, untreated hues that highlight true beauty.

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