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Radiant|Lab Grown|IGI

5.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG670481000

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

Certificate IGI LG670481000

Diamond specifications and retailer prices

From $737 SGD
$576 USD
As of November 2, 2026
Save $3,226 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,963 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670481000 or 670481000. Listed at 15 retailers as of November 1, 2026, with prices from $737 to $3,963, a $3,226 spread on the same certified stone. MOH London lists it at $3,963. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670481000
Dimensions11.99 × 8.42 × 5.62 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.42 mm5.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670481000
Side View
Table 65.0%Crown 44.9°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 66.7%

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 2
Current: $3,963 SGD|Low: $737 SGD|High: $6,919 SGD|Avg: $2,448 SGD|-0.5%
MOH London
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 7$737 SGD
Retailer 6$825 SGD
Retailer 13$913 SGD
Retailer 2$955 SGD
Retailer 16$1,015 SGD
Retailer 14$1,081 SGD
Retailer 15$1,379 SGD
Retailer 11$1,394 SGD
Retailer 5$1,403 SGD
Retailer 10$1,426 SGD
Retailer 3$1,663 SGD
Retailer 12$2,265 SGD
Retailer 17$2,400 SGD
Retailer 4$3,939 SGD
MOH London$3,963 SGD
Retailer 8$6,915 SGD
Retailer 9$6,919 SGD

7 data points across 17 retailers

15 retailers$737 SGD to $3,963 SGD

A
Cheapest Retailer
-
$737 SGD
$576 USD
A
Retailer 2
-
$825 SGD
$645 USD
View
A
Retailer 3
-
$913 SGD
$714 USD
View
A
Retailer 4
-
$955 SGD
£588 GBP
View
A
Retailer 5
-
$1,015 SGD
HK$6,200 HKD
View
A
Retailer 6
-
$1,081 SGD
$845 USD
View
B+
Retailer 7
-
$1,379 SGD
$1,078 USD
View
B+
Retailer 8
-
$1,394 SGD
€1,038 EUR
View
B+
Retailer 9
-
$1,403 SGD
$1,097 USD
View
A
Retailer 10
-
$1,426 SGD
£878 GBP
View
B+
Retailer 11
-
$1,663 SGD
$1,300 USD
View
B+
Retailer 12
-
$2,265 SGD
$1,771 USD
View
B
Retailer 13
-
$2,400 SGD
$1,877 USD
View
B
Retailer 14
-
$3,939 SGD
$3,080 USD
View
Most Expensive
B
MOH London
LG670481000 · Nov 1
$3,963 SGD
£2,440 GBP
View
14 more retailers have this diamond
Prices start from $737 SGDSave up to $3,226 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
5.03ct Radiant
$737 SGD