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Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800685333

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

Certificate IGI LG800685333

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)
15 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 LG800685333 or 800685333. Listed at 15 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 angle43.6°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685333
Dimensions8.21 × 5.74 × 3.67 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
8.21 mm5.74 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685333
Side View
Table 66.0%Crown 43.6°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 63.9%

Caratlytics Score

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A+
Exceptional
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 2
Current: $4,770 SGD|Low: $478 SGD|High: $5,627 SGD|Avg: $1,797 SGD|-15.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 11$478 SGD
Retailer 4$555 SGD
Retailer 7$647 SGD
Retailer 8$674 SGD
Retailer 10$787 SGD
Retailer 12$801 SGD
Retailer 15$945 SGD
Retailer 9$1,096 SGD
Retailer 6$1,179 SGD
Retailer 14$1,664 SGD
Retailer 3$2,105 SGD
Retailer 2$2,405 SGD
Retailer 5$4,227 SGD
Retailer 13$4,246 SGD
Brilliant Earth$4,770 SGD

42 data points across 15 retailers

15 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
-
$647 SGD
$506 USD
View
Final sale: no returns
A
Retailer 4
-
$674 SGD
£415 GBP
View
A
Retailer 5
-
$787 SGD
$615 USD
View
A
Retailer 6
-
$801 SGD
$626 USD
View
A
Retailer 7
-
$945 SGD
$739 USD
View
A
Retailer 8
-
$1,096 SGD
€816 EUR
View
B+
Retailer 9
-
$1,179 SGD
$922 USD
View
B+
Retailer 10
-
$1,664 SGD
$1,301 USD
View
B
Retailer 11
-
$2,105 SGD
$1,646 USD
View
B+
Retailer 12
-
$2,405 SGD
£1,481 GBP
View
Retailer 13
-
$4,227 SGD
$3,305 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$4,246 SGD
$3,320 USD
View
Most Expensive
B
Brilliant Earth
20495888Y · Nov 2
$4,770 SGD
$3,730 USD
View
14 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