Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG787623038

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

Certificate IGI LG787623038

Diamond specifications and retailer prices

From $768 USD
HK$6,000 HKD
As of October 30, 2026
Save $3,532 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,300 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 LG787623038 or 787623038. Listed at 12 retailers as of October 29, 2026, with prices from $768 to $4,300, a $3,532 spread on the same certified stone. Brilliant Earth lists it at $4,300. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623038
Dimensions8.35 × 5.58 × 3.61 mm
L/W Ratio1.50
Culet sizeLarge
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
8.35 mm5.58 mm1.44 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623038
Side View
Table 63.0%Crown 41.4°Girdle: MediumPavilion 31.9°Culet: LargeDepth 64.7%

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: $4,300 USD|Low: $768 USD|High: $4,430 USD|Avg: $2,049 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$768 USD
Retailer 7$887 USD
Retailer 11$950 USD
Retailer 6$1,027 USD
Retailer 2$1,047 USD
Retailer 10$1,147 USD
Retailer 9$1,584 USD
Retailer 8$2,182 USD
Retailer 3$2,657 USD
Retailer 5$2,809 USD
Retailer 4$3,170 USD
Brilliant Earth$4,300 USD

42 data points across 12 retailers

12 retailers$768 USD to $4,300 USD

A
Cheapest Retailer
-
$768 USD
HK$6,000 HKD
A
Retailer 2
-
$887 USD
View
A
Retailer 3
-
$950 USD
View
B+
Retailer 4
-
$1,027 USD
€978 EUR
View
B+
Retailer 5
-
$1,047 USD
£824 GBP
View
B+
Retailer 6
-
$1,147 USD
View
B+
Retailer 7
-
$1,584 USD
View
B
Retailer 8
-
$2,182 USD
View
B
Retailer 9
-
$2,657 USD
View
B
Retailer 10
-
$2,809 USD
£2,212 GBP
View
Retailer 11
-
$3,170 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
19961745A · Oct 29
$4,300 USD
View
11 more retailers have this diamond
Prices start from $768 USDSave up to $3,532 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
$768 USD