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Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794622580

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

Certificate IGI LG794622580

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 30, 2026
Save £1,960 GBP (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,164 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.49ct lab-grown radiant diamond

This 1.49ct 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 LG794622580 or 794622580. Listed at 11 retailers as of October 30, 2026, with prices from £204 to £2,164, a £1,960 spread on the same certified stone. Brilliant Earth lists it at £2,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622580
Dimensions8.12 × 5.59 × 3.78 mm
L/W Ratio1.45
Culet sizePointed
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
8.12 mm5.59 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622580
Side View
Table 61.0%Crown 44.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,164 GBP|Low: £204 GBP|High: £3,388 GBP|Avg: £1,172 GBP|-36.1%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 12£204 GBP
Retailer 18£237 GBP
Retailer 3£319 GBP
Retailer 11£403 GBP
Retailer 15£419 GBP
Retailer 8£754 GBP
Retailer 5£772 GBP
Retailer 14£779 GBP
Retailer 16£900 GBP
Retailer 17£917 GBP
Retailer 10£920 GBP
Retailer 2£1,128 GBP
Retailer 6£1,285 GBP
Retailer 7£1,443 GBP
Retailer 4£1,564 GBP
Retailer 13£1,814 GBP
Brilliant Earth£2,164 GBP
Retailer 9£2,468 GBP

30 data points across 18 retailers

11 retailers£204 GBP to £2,164 GBP

A
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£237 GBP
$318 USD
View
A
Retailer 3
-
£319 GBP
$428 USD
View
Final sale: no returns
A
Retailer 4
-
£403 GBP
$540 USD
View
A
Retailer 5
-
£419 GBP
$562 USD
View
B+
Retailer 6
-
£779 GBP
$1,044 USD
View
B+
Retailer 7
-
£900 GBP
$1,206 USD
View
B+
Retailer 8
-
£917 GBP
$1,229 USD
View
B+
Retailer 9
-
£1,128 GBP
View
B
Retailer 10
-
£1,814 GBP
$2,430 USD
View
Most Expensive
B
Brilliant Earth
21398641Y · Oct 30
£2,164 GBP
$2,900 USD
View
10 more retailers have this diamond
Prices start from £204 GBPSave up to £1,960 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.49ct Radiant
£204 GBP