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Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG794624966

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

Certificate IGI LG794624966

Diamond specifications and retailer prices

From £409 GBP
$548 USD
As of October 30, 2026
Save £1,688 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,385 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.44ct lab-grown radiant diamond

This 1.44ct 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 LG794624966 or 794624966. Listed at 8 retailers as of October 30, 2026, with a 413% 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

1.44
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624966
Dimensions7.78 × 5.74 × 3.75 mm
L/W Ratio1.36
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
7.78 mm5.74 mm1.44 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624966
Side View
Table 67.0%Crown 40.1°Girdle: MediumPavilion 36.9°Culet: NoneDepth 65.3%

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: £2,385 GBP|Low: £228 GBP|High: £3,179 GBP|Avg: £1,019 GBP|+1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 4£228 GBP
Retailer 7£254 GBP
Retailer 13£409 GBP
Retailer 10£429 GBP
Retailer 3£549 GBP
Retailer 5£636 GBP
Retailer 16£636 GBP
Retailer 17£657 GBP
Retailer 12£755 GBP
Retailer 6£827 GBP
Retailer 14£894 GBP
Retailer 8£1,069 GBP
Retailer 15£1,182 GBP
Retailer 9£1,298 GBP
Retailer 11£1,761 GBP
Retailer 2£2,097 GBP
Rare Carat£2,385 GBP

15 data points across 17 retailers

8 retailers£409 GBP to £2,097 GBP

A
Cheapest Retailer
-
£409 GBP
$548 USD
A
Retailer 2
-
£429 GBP
$575 USD
View
B+
Retailer 3
-
£755 GBP
$1,012 USD
View
B+
Retailer 4
-
£894 GBP
$1,198 USD
View
Retailer 5
-
£1,182 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,761 GBP
$2,360 USD
View
B
Retailer 7
-
£2,097 GBP
$2,810 USD
View
Most Expensive
Rare Carat
ACP-201705 · Oct 21
£2,385 GBP
$3,195 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from £409 GBPSave up to £1,688 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
1.44ct Radiant
£409 GBP