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Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG787621631

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

Certificate IGI LG787621631

Diamond specifications and retailer prices

From $1,015 SGD
HK$6,200 HKD
As of November 1, 2026
Save $4,663 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,678 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 LG787621631 or 787621631. Listed at 12 retailers as of November 1, 2026, with prices from $1,015 to $5,678, a $4,663 spread on the same certified stone. Brilliant Earth lists it at $5,678. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621631
Dimensions8.42 × 5.63 × 3.73 mm
L/W Ratio1.50
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
8.42 mm5.63 mm1.49 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621631
Side View
Table 63.0%Crown 38.8°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 66.3%

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: Nov 1
Current: $5,678 SGD|Low: $1,015 SGD|High: $5,691 SGD|Avg: $2,202 SGD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$1,015 SGD
Retailer 8$1,161 SGD
Retailer 11$1,253 SGD
Retailer 6$1,360 SGD
Retailer 5$1,385 SGD
Retailer 2$1,531 SGD
Retailer 10$1,560 SGD
Retailer 9$2,096 SGD
Retailer 3$2,637 SGD
Retailer 4$2,879 SGD
Retailer 7$3,875 SGD
Brilliant Earth$5,678 SGD

42 data points across 12 retailers

12 retailers$1,015 SGD to $5,678 SGD

A
Cheapest Retailer
-
$1,015 SGD
HK$6,200 HKD
A
Retailer 2
-
$1,161 SGD
$908 USD
View
A
Retailer 3
-
$1,253 SGD
$980 USD
View
B+
Retailer 4
-
$1,360 SGD
€1,013 EUR
View
B+
Retailer 5
-
$1,385 SGD
£853 GBP
View
B+
Retailer 6
-
$1,531 SGD
ZAR 19,345 ZAR
View
B+
Retailer 7
-
$1,560 SGD
$1,220 USD
View
B+
Retailer 8
-
$2,096 SGD
$1,639 USD
View
B
Retailer 9
-
$2,637 SGD
$2,062 USD
View
B
Retailer 10
-
$2,879 SGD
$2,251 USD
View
B
Retailer 11
-
$3,875 SGD
£2,386 GBP
View
Most Expensive
B
Brilliant Earth
19908713A · Nov 2
$5,678 SGD
$4,440 USD
View
11 more retailers have this diamond
Prices start from $1,015 SGDSave up to $4,663 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
$1,015 SGD