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Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615467

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

Certificate IGI LG816615467

Diamond specifications and retailer prices

From $719 SGD
$562 USD
As of November 1, 2026
Save $2,990 SGD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,227 SGD 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 LG816615467 or 816615467. Listed at 8 retailers as of October 31, 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615467
Dimensions7.96 × 5.76 × 3.81 mm
L/W Ratio1.38
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
7.96 mm5.76 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615467
Side View
Table 67.0%Crown 44.7°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 66.1%

Caratlytics Score

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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: $4,227 SGD|Low: $404 SGD|High: $5,627 SGD|Avg: $1,887 SGD|+1.0%
Rare Carat
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 5$404 SGD
Retailer 3$450 SGD
Retailer 11$719 SGD
Retailer 7$723 SGD
Retailer 13$1,128 SGD
Retailer 14$1,162 SGD
Retailer 10$1,335 SGD
Retailer 4$1,509 SGD
Retailer 12$1,571 SGD
Retailer 2$1,921 SGD
Retailer 6$2,296 SGD
Retailer 9$3,108 SGD
Retailer 8$3,709 SGD
Rare Carat$4,227 SGD

17 data points across 14 retailers

8 retailers$719 SGD to $3,709 SGD

A
Cheapest Retailer
-
$719 SGD
$562 USD
A
Retailer 2
-
$723 SGD
$565 USD
View
B+
Retailer 3
-
$1,335 SGD
$1,044 USD
View
B+
Retailer 4
-
$1,571 SGD
$1,229 USD
View
B+
Retailer 5
-
$1,921 SGD
£1,183 GBP
View
B
Retailer 6
-
$3,108 SGD
$2,430 USD
View
B
Retailer 7
-
$3,709 SGD
$2,900 USD
View
Most Expensive
Rare Carat
VR-228520 · Oct 21
$4,227 SGD
$3,305 USD
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from $719 SGDSave up to $2,990 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
$719 SGD