Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642061

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

Certificate IGI LG784642061

Diamond specifications and retailer prices

From $336 USD
As of October 30, 2026
Save $3,924 USD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,260 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG784642061 or 784642061. Listed at 14 retailers as of October 29, 2026, with prices from $336 to $4,260, a $3,924 spread on the same certified stone. Brilliant Earth lists it at $4,260. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642061
Dimensions8.19 × 5.55 × 3.60 mm
L/W Ratio1.48
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
8.19 mm5.55 mm1.44 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642061
Side View
Table 67.0%Crown 40.6°Girdle: ThickPavilion 33.5°Culet: NoneDepth 64.9%

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: $4,260 USD|Low: $336 USD|High: $4,390 USD|Avg: $1,635 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 27, 2026
Retailer 2$336 USD
Retailer 13$389 USD
Retailer 6$490 USD
Retailer 8$579 USD
Retailer 4$615 USD
Retailer 11$671 USD
Retailer 14$774 USD
Retailer 5$859 USD
Retailer 10$1,220 USD
Retailer 12$1,476 USD
Retailer 7$1,797 USD
Retailer 9$2,980 USD
Retailer 3$3,195 USD
Brilliant Earth$4,260 USD

29 data points across 14 retailers

14 retailers$336 USD to $4,260 USD

A
Cheapest Retailer
-
$336 USD
A
Retailer 2
-
$389 USD
View
A
Retailer 3
-
$490 USD
View
Final sale: no returns
A
Retailer 4
-
$579 USD
View
A
Retailer 5
-
$615 USD
View
A
Retailer 6
-
$671 USD
View
Retailer 7
-
$774 USD
€737 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$859 USD
View
B+
Retailer 9
-
$1,220 USD
View
B+
Retailer 10
-
$1,476 USD
View
B+
Retailer 11
-
$1,797 USD
£1,415 GBP
View
B
Retailer 12
-
$2,980 USD
View
Retailer 13
-
$3,195 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
19065762Y · Oct 29
$4,260 USD
View
13 more retailers have this diamond
Prices start from $336 USDSave up to $3,924 USD

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
$336 USD