Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794622580

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

Certificate IGI LG794622580

Diamond specifications and retailer prices

From $274 USD
As of October 30, 2026
Save $2,626 USD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,900 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.49ct lab-grown radiant diamond

This 1.49ct 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 LG794622580 or 794622580. Listed at 11 retailers as of October 30, 2026, with prices from $274 to $2,900, a $2,626 spread on the same certified stone. Brilliant Earth lists it at $2,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622580
Dimensions8.12 × 5.59 × 3.78 mm
L/W Ratio1.45
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
8.12 mm5.59 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622580
Side View
Table 61.0%Crown 44.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

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: $2,900 USD|Low: $274 USD|High: $4,540 USD|Avg: $1,571 USD|-36.1%
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
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 12$274 USD
Retailer 18$318 USD
Retailer 3$428 USD
Retailer 11$540 USD
Retailer 15$562 USD
Retailer 8$1,010 USD
Retailer 5$1,034 USD
Retailer 14$1,044 USD
Retailer 16$1,206 USD
Retailer 17$1,229 USD
Retailer 10$1,232 USD
Retailer 2$1,511 USD
Retailer 6$1,722 USD
Retailer 7$1,934 USD
Retailer 4$2,096 USD
Retailer 13$2,430 USD
Brilliant Earth$2,900 USD
Retailer 9$3,306 USD

30 data points across 18 retailers

11 retailers$274 USD to $2,900 USD

A
Cheapest Retailer
-
$274 USD
A
Retailer 2
-
$318 USD
View
A
Retailer 3
-
$428 USD
View
Final sale: no returns
A
Retailer 4
-
$540 USD
View
A
Retailer 5
-
$562 USD
View
B+
Retailer 6
-
$1,044 USD
View
B+
Retailer 7
-
$1,206 USD
View
B+
Retailer 8
-
$1,229 USD
View
B+
Retailer 9
-
$1,511 USD
£1,190 GBP
View
B
Retailer 10
-
$2,430 USD
View
Most Expensive
B
Brilliant Earth
21398641Y · Oct 30
$2,900 USD
View
10 more retailers have this diamond
Prices start from $274 USDSave up to $2,626 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
1.49ct Radiant
$274 USD