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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG813651559

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG813651559

Diamond specifications and retailer prices

From £952 GBP
$1,275 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £952 GBP at Whiteflash
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Whiteflash

About this 1.36ct lab-grown radiant diamond

This 1.36ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651559 or 813651559. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651559
Dimensions7.86 × 5.55 × 3.67 mm
L/W Ratio1.42
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.86 mm5.55 mm1.36 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651559
Side View
Table 64.0%Crown 44.1°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £285 GBP|Low: £285 GBP|High: £1,674 GBP|Avg: £929 GBP
Retailer 1
Retailer 2
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Retailer 5
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Retailer 11
Whiteflash
September 17, 2026
Retailer 1£285 GBP
Retailer 9£315 GBP
Retailer 6£567 GBP
Retailer 3£669 GBP
Retailer 11£701 GBP
Retailer 4£777 GBP
Retailer 2£861 GBP
Whiteflash£952 GBP
Retailer 7£1,169 GBP
Retailer 8£1,422 GBP
Retailer 10£1,591 GBP
Retailer 5£1,674 GBP

10 data points across 12 retailers

1 retailer

B
Whiteflash
1057457 · Oct 31
£952 GBP
$1,275 USD
View

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B
1.36ct Radiant
£952 GBP