Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799647081

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

Certificate IGI LG799647081

Diamond specifications and retailer prices

From $562 USD
As of October 30, 2026
Save $2,338 USD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,305 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG799647081 or 799647081. Listed at 8 retailers as of October 30, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle48.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647081
Dimensions8.12 × 5.57 × 3.77 mm
L/W Ratio1.46
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 mm5.57 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647081
Side View
Table 69.0%Crown 48.6°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,305 USD|Low: $316 USD|High: $4,400 USD|Avg: $1,404 USD|+1.0%
Rare Carat
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 16
October 30, 2026
Retailer 4$316 USD
Retailer 7$352 USD
Retailer 13$562 USD
Retailer 10$590 USD
Retailer 3$753 USD
Retailer 5$846 USD
Retailer 15$882 USD
Retailer 16$909 USD
Retailer 12$1,044 USD
Retailer 6$1,180 USD
Retailer 14$1,229 USD
Retailer 9$1,511 USD
Retailer 8$1,796 USD
Retailer 11$2,430 USD
Retailer 2$2,900 USD
Rare Carat$3,305 USD

17 data points across 16 retailers

8 retailers$562 USD to $2,900 USD

A
Cheapest Retailer
-
$562 USD
A
Retailer 2
-
$590 USD
View
B+
Retailer 3
-
$1,044 USD
View
B+
Retailer 4
-
$1,229 USD
View
B+
Retailer 5
-
$1,511 USD
£1,190 GBP
View
B
Retailer 6
-
$2,430 USD
View
B
Retailer 7
-
$2,900 USD
View
Most Expensive
Rare Carat
PD-214376 · Oct 21
$3,305 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $562 USDSave up to $2,338 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
$562 USD