Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799647081

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

Certificate IGI LG799647081

Diamond specifications and retailer prices

From £419 GBP
$562 USD
As of October 30, 2026
Save £1,745 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,467 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG799647081 or 799647081. Listed at 8 retailers as of October 30, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle48.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647081
Dimensions8.12 × 5.57 × 3.77 mm
L/W Ratio1.46
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 mm5.57 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647081
Side View
Table 69.0%Crown 48.6°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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: £2,467 GBP|Low: £236 GBP|High: £3,284 GBP|Avg: £1,043 GBP|+1.0%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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October 31, 2026
Retailer 4£236 GBP
Retailer 7£263 GBP
Retailer 13£419 GBP
Retailer 2£422 GBP
Retailer 3£562 GBP
Retailer 5£632 GBP
Retailer 15£658 GBP
Retailer 16£678 GBP
Retailer 12£779 GBP
Retailer 6£881 GBP
Retailer 14£917 GBP
Retailer 10£1,128 GBP
Retailer 8£1,340 GBP
Retailer 11£1,814 GBP
Retailer 9£2,164 GBP
Rare Carat£2,467 GBP

18 data points across 16 retailers

8 retailers£419 GBP to £2,164 GBP

A
Cheapest Retailer
-
£419 GBP
$562 USD
A
Retailer 2
-
£422 GBP
$565 USD
View
B+
Retailer 3
-
£779 GBP
$1,044 USD
View
B+
Retailer 4
-
£917 GBP
$1,229 USD
View
B+
Retailer 5
-
£1,128 GBP
View
B
Retailer 6
-
£1,814 GBP
$2,430 USD
View
B
Retailer 7
-
£2,164 GBP
$2,900 USD
View
Most Expensive
Rare Carat
PD-214376 · Oct 21
£2,467 GBP
$3,305 USD
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from £419 GBPSave up to £1,745 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
£419 GBP