Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799671563

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

Certificate IGI LG799671563

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)
13 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 LG799671563 or 799671563. Listed at 13 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799671563
Dimensions8.47 × 5.59 × 3.65 mm
L/W Ratio1.52
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
8.47 mm5.59 mm1.44 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799671563
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 33.3°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
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: $1,936 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
Retailer 13
October 30, 2026
Retailer 3$768 USD
Retailer 9$887 USD
Retailer 13$950 USD
Retailer 8$1,027 USD
Retailer 2$1,047 USD
Retailer 12$1,147 USD
Retailer 6$1,155 USD
Retailer 11$1,584 USD
Retailer 10$2,182 USD
Retailer 4$2,657 USD
Retailer 7$2,809 USD
Retailer 5$3,170 USD
Brilliant Earth$4,300 USD

42 data points across 13 retailers

13 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
-
$1,155 USD
ZAR 18,662 ZAR
View
B+
Retailer 8
-
$1,584 USD
View
B
Retailer 9
-
$2,182 USD
View
B
Retailer 10
-
$2,657 USD
View
B
Retailer 11
-
$2,809 USD
£2,212 GBP
View
Retailer 12
-
$3,170 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
20502392A · Oct 29
$4,300 USD
View
12 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