Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG801694508

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

Certificate IGI LG801694508

Diamond specifications and retailer prices

From $374 USD
As of October 30, 2026
Save $3,356 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,730 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 LG801694508 or 801694508. Listed at 13 retailers as of October 30, 2026, with prices from $374 to $3,730, a $3,356 spread on the same certified stone. Brilliant Earth lists it at $3,730. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694508
Dimensions8.10 × 5.71 × 3.67 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
8.10 mm5.71 mm1.49 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694508
Side View
Table 63.0%Crown 40.7°Girdle: Slightly ThickPavilionCulet: NoneDepth 64.3%

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: $3,730 USD|Low: $374 USD|High: $5,380 USD|Avg: $1,730 USD|-30.7%
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$374 USD
Retailer 14$434 USD
Retailer 10$626 USD
Retailer 7$685 USD
Retailer 9$739 USD
Retailer 3$856 USD
Retailer 5$922 USD
Retailer 12$1,301 USD
Retailer 6$1,600 USD
Retailer 13$1,646 USD
Retailer 2$1,891 USD
Retailer 4$3,305 USD
Retailer 11$3,320 USD
Brilliant Earth$3,730 USD

34 data points across 14 retailers

13 retailers$374 USD to $3,730 USD

A
Cheapest Retailer
-
$374 USD
A
Retailer 2
-
$434 USD
View
A
Retailer 3
-
$626 USD
View
A
Retailer 4
-
$685 USD
View
A
Retailer 5
-
$739 USD
View
Retailer 6
-
$856 USD
€815 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$922 USD
View
B+
Retailer 8
-
$1,301 USD
View
B
Retailer 9
-
$1,646 USD
View
B+
Retailer 10
-
$1,891 USD
£1,489 GBP
View
Retailer 11
-
$3,305 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$3,320 USD
View
Most Expensive
B
Brilliant Earth
21059958Y · Oct 30
$3,730 USD
View
12 more retailers have this diamond
Prices start from $374 USDSave up to $3,356 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
$374 USD