Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799669092

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

Certificate IGI LG799669092

Diamond specifications and retailer prices

From $478 SGD
$374 USD
As of November 2, 2026
Save $4,292 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,770 SGD at Brilliant Earth · As of November 2, 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 LG799669092 or 799669092. Listed at 13 retailers as of November 2, 2026, with prices from $478 to $4,770, a $4,292 spread on the same certified stone. Brilliant Earth lists it at $4,770. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669092
Dimensions8.24 × 5.75 × 3.64 mm
L/W Ratio1.43
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
8.24 mm5.75 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669092
Side View
Table 62.0%Crown 39.4°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,770 SGD|Low: $478 SGD|High: $6,880 SGD|Avg: $2,208 SGD|-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 31, 2026
Retailer 8$478 SGD
Retailer 3$555 SGD
Retailer 7$787 SGD
Retailer 9$801 SGD
Retailer 12$945 SGD
Retailer 2$1,096 SGD
Retailer 5$1,179 SGD
Retailer 11$1,664 SGD
Retailer 6$2,046 SGD
Retailer 13$2,105 SGD
Retailer 14$2,409 SGD
Retailer 4$4,227 SGD
Retailer 10$4,246 SGD
Brilliant Earth$4,770 SGD

35 data points across 14 retailers

13 retailers$478 SGD to $4,770 SGD

A+
Cheapest Retailer
-
$478 SGD
$374 USD
A
Retailer 2
-
$555 SGD
$434 USD
View
A
Retailer 3
-
$787 SGD
$615 USD
View
A
Retailer 4
-
$801 SGD
$626 USD
View
A
Retailer 5
-
$945 SGD
$739 USD
View
A
Retailer 6
-
$1,096 SGD
€816 EUR
View
B+
Retailer 7
-
$1,179 SGD
$922 USD
View
B+
Retailer 8
-
$1,664 SGD
$1,301 USD
View
B
Retailer 9
-
$2,105 SGD
$1,646 USD
View
Retailer 10
-
$2,409 SGD
£1,483 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
$4,227 SGD
$3,305 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$4,246 SGD
$3,320 USD
View
Most Expensive
B
Brilliant Earth
21059917Y · Nov 2
$4,770 SGD
$3,730 USD
View
12 more retailers have this diamond
Prices start from $478 SGDSave up to $4,292 SGD

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
$478 SGD