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 $548 USD
As of October 30, 2026
Save $3,712 USD (87%) vs most expensive(unlock to see where)
8 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 LG794624966 or 794624966. Listed at 8 retailers as of October 29, 2026, with prices from $548 to $4,260, a $3,712 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
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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Price History

Last verified: Oct 30
Current: $4,260 USD|Low: $305 USD|High: $4,260 USD|Avg: $1,373 USD
Brilliant Earth
Retailer 2
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Retailer 17
October 28, 2026
Retailer 4$305 USD
Retailer 7$341 USD
Retailer 12$548 USD
Retailer 2$575 USD
Retailer 3$736 USD
Retailer 5$853 USD
Retailer 16$853 USD
Retailer 17$880 USD
Retailer 11$1,012 USD
Retailer 6$1,108 USD
Retailer 13$1,198 USD
Retailer 8$1,433 USD
Retailer 15$1,584 USD
Retailer 9$1,740 USD
Retailer 10$2,360 USD
Retailer 14$3,195 USD
Brilliant Earth$4,260 USD

14 data points across 17 retailers

8 retailers$548 USD to $4,260 USD

A
Cheapest Retailer
-
$548 USD
A
Retailer 2
-
$575 USD
View
B+
Retailer 3
-
$1,012 USD
View
B+
Retailer 4
-
$1,198 USD
View
Retailer 5
-
$1,584 USD
£1,247 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
$2,360 USD
View
Retailer 7
-
$3,195 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21730719Y · Oct 29
$4,260 USD
View
7 more retailers have this diamond
Prices start from $548 USDSave up to $3,712 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
$548 USD