Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799669091

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

Certificate IGI LG799669091

Diamond specifications and retailer prices

From $362 USD
As of October 30, 2026
Save $3,258 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,620 USD at Brilliant Earth · As of October 30, 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 LG799669091 or 799669091. Listed at 14 retailers as of October 30, 2026, with prices from $362 to $3,620, a $3,258 spread on the same certified stone. Brilliant Earth lists it at $3,620. 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 angle42.8°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669091
Dimensions8.06 × 5.67 × 3.60 mm
L/W Ratio1.42
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
8.06 mm5.67 mm1.44 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669091
Side View
Table 60.0%Crown 42.8°Girdle: STK-THKPavilion 33°Culet: NoneDepth 63.5%

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: $3,620 USD|Low: $362 USD|High: $5,200 USD|Avg: $1,760 USD|-30.4%
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 30, 2026
Retailer 8$362 USD
Retailer 14$420 USD
Retailer 2$512 USD
Retailer 10$610 USD
Retailer 5$665 USD
Retailer 9$719 USD
Retailer 4$831 USD
Retailer 6$866 USD
Retailer 12$1,318 USD
Retailer 13$1,594 USD
Retailer 7$1,948 USD
Retailer 3$3,195 USD
Retailer 11$3,220 USD
Brilliant Earth$3,620 USD

37 data points across 14 retailers

14 retailers$362 USD to $3,620 USD

A
Cheapest Retailer
-
$362 USD
A
Retailer 2
-
$420 USD
View
A
Retailer 3
-
$512 USD
£403 GBP
View
A
Retailer 4
-
$610 USD
View
A
Retailer 5
-
$665 USD
View
A
Retailer 6
-
$719 USD
View
A
Retailer 7
-
$831 USD
€791 EUR
View
A
Retailer 8
-
$866 USD
View
B+
Retailer 9
-
$1,318 USD
View
B+
Retailer 10
-
$1,594 USD
View
B
Retailer 11
-
$1,948 USD
£1,534 GBP
View
Retailer 12
-
$3,195 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$3,220 USD
View
Most Expensive
B
Brilliant Earth
21060022Y · Oct 30
$3,620 USD
View
13 more retailers have this diamond
Prices start from $362 USDSave up to $3,258 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
$362 USD