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Radiant Cut Sapphires - Modern Brilliant Loose Stones

Radiant Cut Sapphires - Modern Brilliant Loose Stones

The radiant cut is the modern hybrid that bridges emerald and brilliant cutting - a rectangular or square outline with cropped corners, faceted in a brilliant pattern. The result combines the architectural silhouette of step-cut shapes with the lively sparkle of round and oval cuts, making radiant-cut sapphires appealing to buyers who want both presence and fire. For a full comparison of cuts and which suits which stone, see our best sapphire cut guide.

Why Radiant Cut Sapphires from Crescent Gems

Every radiant is hand-cut in our Sri Lanka workshop with attention to the relationship between the outline and the brilliant facet pattern. The majority are unheated - see our heated vs unheated guide. Premium pieces ship with GIA reports. Select pieces are eligible for our Try-On programme.

How to Choose a Radiant Cut Sapphire

Square vs rectangular. Square radiants (1.00-1.10 ratio) suit east-west settings and geometric rings. Rectangular radiants (1.20-1.50) elongate more and suit classic solitaires. Colour by radiant. The brilliant faceting of a radiant is particularly effective for blue, Ceylon blue over 1ct, orange, and yellow sapphires where maximising colour return matters. For engagement rings. See our sapphire engagement ring guide and our sapphire size guide.

Radiant vs Other Rectangular Cuts

Compared to emerald cut: radiant produces significantly more sparkle; emerald cut produces architectural refinement and requires better clarity. Compared to elongated cushion: radiant has sharper corners and a more defined rectangular outline. For the full rectangular format comparison, see our rectangular sapphire collection. For matched radiant pairs, see our matched sapphire pairs collection.

Email crescentgems@gmail.com. 14-day return. Free US shipping.

Related: Emerald cut - Rectangular sapphires - Oval sapphires - Fancy cut - All unheated - All sapphires

Radiant Cut Sapphires - Modern Brilliant Loose Stones

The radiant cut is the modern hybrid that bridges emerald and brilliant cutting - a rectangular or square outline with cropped corners, faceted in a brilliant pattern. The result combines the architectural silhouette of step-cut shapes with the lively sparkle of round and oval cuts, making radiant-cut sapphires appealing to buyers who want both presence and fire. For a full comparison of cuts and which suits which stone, see our best sapphire cut guide.

Why Radiant Cut Sapphires from Crescent Gems

Every radiant is hand-cut in our Sri Lanka workshop with attention to the relationship between the outline and the brilliant facet pattern. The majority are unheated - see our heated vs unheated guide. Premium pieces ship with GIA reports. Select pieces are eligible for our Try-On programme.

How to Choose a Radiant Cut Sapphire

Square vs rectangular. Square radiants (1.00-1.10 ratio) suit east-west settings and geometric rings. Rectangular radiants (1.20-1.50) elongate more and suit classic solitaires. Colour by radiant. The brilliant faceting of a radiant is particularly effective for blue, Ceylon blue over 1ct, orange, and yellow sapphires where maximising colour return matters. For engagement rings. See our sapphire engagement ring guide and our sapphire size guide.

Radiant vs Other Rectangular Cuts

Compared to emerald cut: radiant produces significantly more sparkle; emerald cut produces architectural refinement and requires better clarity. Compared to elongated cushion: radiant has sharper corners and a more defined rectangular outline. For the full rectangular format comparison, see our rectangular sapphire collection. For matched radiant pairs, see our matched sapphire pairs collection.

Email crescentgems@gmail.com. 14-day return. Free US shipping.

Related: Emerald cut - Rectangular sapphires - Oval sapphires - Fancy cut - All unheated - All sapphires

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

CG8272

1.00 ct Natural Heated Yellow Sapphire – Radiant Cut

$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 Natural Unheated White Sapphire – Radiant Cut

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

CG8392

1.13 ct Natural Unheated White Sapphire – Radiant Cut

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

CG8351

1.66 ct Natural Unheated Yellow Sapphire – Radiant Cut

$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 Natural Unheated White Sapphire – Radiant Cut

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

CG8419

1.82 ct Natural Unheated Yellow Sapphire | Sri Lanka (Ceylon)

$1,820.00 USD
GIA
2.008 ct Radiant Ceylon Blue Sapphire with brilliant faceting and GIA report, unheated from Sri Lanka.

CG8332

2.008 ct Natural Unheated Blue Sapphire – Radiant Cut | GIA Certified | Ceylon (Sri Lanka)

$3,600.00 USD
Natural blue sapphire loose stone in a rich royal blue hue

Blue

Close-up of a rare Loose Purple Sapphires gemstone showcasing its royal and mysterious deep violet hue

Purple

Close-up of a vibrant Pink Sapphire gemstones showcasing its brilliance and color variations

Pink

Close-up of a deep red Ruby Gemstones symbolizing passion and power, known as the King of Gemstones

Ruby

Vivid orange sapphire gemstones with deep tangerine hue and brilliant cut, showcasing clarity and strong saturation

Orange

Close-up of a soft pink-orange peach sapphire gemstone showcasing its delicate hues

Peach 

Close-up of vibrant yellow sapphire gemstones showcasing their radiant golden hues and brilliant sparkle

Yellow

White

Close-up of a Teal Sapphire gemstones blue and green hues

Teal

Faceted Green Sapphire gemstones, showcasing vibrant green hues as an attractive emerald alternative.

Green

Close-up of a brilliant green Tsavorite garnet gemstones showcasing its vibrant color and rare beauty

Tsavorite

Natural padparadscha sapphire loose stone in a rare peachy-pink lotus-blossom hue

Padparadscha

Close-up of a Natural Chrysoberyl gemstone showcasing its brilliance and durability, symbolizing strength, light, and luxury.

Chrysoberyl

Close-up of natural cat's eye chrysoberyl gemstone showing sharp chatoyancy phenomenon on honey-yellow cabochon stone

Cats eye

Natural Star Sapphires gemstone with glowing asterism star effect in smooth cabochon cut

Star Sapphires

Natural colour-change sapphire loose stone shifting hue between light sources

Color Change

Sapphire pairs showcasing balanced color, size, and shape for elegant jewelry designs

Matched pairs

Round Sapphires Ceylon blue sapphire 6mm — calibrated loose stone for engagement rings

Round Gemstones

Natural Oval Sapphire — unheated loose stone for engagement rings

Oval Gemstones

rectangular sapphires— unheated elongated loose stone

Rectangular Gemstones

Square Sapphires— square loose stone, diamond alternative

Square Gemstones

1.06 ct Kite-Shaped Blue Sapphire showcasing a unique geometric design and vibrant blue color.

Fancy cut Gemstones

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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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