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Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800676874

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

Certificate IGI LG800676874

Diamond specifications and retailer prices

From $476 SGD
$372 USD
As of November 2, 2026
Save $4,282 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,758 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.48ct lab-grown radiant diamond

This 1.48ct 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 LG800676874 or 800676874. Listed at 14 retailers as of November 2, 2026, with prices from $476 to $4,758, a $4,282 spread on the same certified stone. Brilliant Earth lists it at $4,758. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676874
Dimensions8.09 × 5.72 × 3.81 mm
L/W Ratio1.41
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
8.09 mm5.72 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676874
Side View
Table 62.0%Crown 39.2°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.6%

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: $4,758 SGD|Low: $476 SGD|High: $5,768 SGD|Avg: $2,085 SGD|-17.5%
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
November 1, 2026
Retailer 8$476 SGD
Retailer 14$551 SGD
Retailer 6$642 SGD
Retailer 9$797 SGD
Retailer 4$876 SGD
Retailer 12$940 SGD
Retailer 7$1,092 SGD
Retailer 5$1,165 SGD
Retailer 11$1,729 SGD
Retailer 13$2,091 SGD
Retailer 2$2,542 SGD
Retailer 3$4,201 SGD
Retailer 10$4,220 SGD
Brilliant Earth$4,758 SGD

31 data points across 14 retailers

14 retailers$476 SGD to $4,758 SGD

A+
Cheapest Retailer
-
$476 SGD
$372 USD
A
Retailer 2
-
$551 SGD
$431 USD
View
A
Retailer 3
-
$642 SGD
$502 USD
View
Final sale: no returns
A
Retailer 4
-
$797 SGD
$623 USD
View
A
Retailer 5
-
$876 SGD
$685 USD
View
A
Retailer 6
-
$940 SGD
$735 USD
View
A
Retailer 7
-
$1,092 SGD
€813 EUR
View
A
Retailer 8
-
$1,165 SGD
$911 USD
View
B+
Retailer 9
-
$1,729 SGD
$1,352 USD
View
B
Retailer 10
-
$2,091 SGD
$1,635 USD
View
B+
Retailer 11
-
$2,542 SGD
£1,565 GBP
View
Retailer 12
-
$4,201 SGD
$3,285 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$4,220 SGD
$3,300 USD
View
Most Expensive
B
Brilliant Earth
20498167Y · Nov 2
$4,758 SGD
$3,720 USD
View
13 more retailers have this diamond
Prices start from $476 SGDSave up to $4,282 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+
1.48ct Radiant
$476 SGD