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Oval|Lab Grown|IGI

4.03ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG791625705

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791625705

Diamond specifications and retailer prices

From $802 SGD
HK$4,900 HKD
As of November 1, 2026
Save $1,930 SGD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,732 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791625705 or 791625705. Listed at 7 retailers as of November 1, 2026, with prices from $802 to $2,732, a $1,930 spread on the same certified stone. MOH London lists it at $2,732. 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

4.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791625705
Dimensions12.73 × 9.02 × 5.59 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm9.02 mm4.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791625705
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $2,732 SGD|Low: $1,004 SGD|High: $2,766 SGD|Avg: $1,447 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$1,004 SGD
Retailer 4$1,120 SGD
Retailer 5$1,174 SGD
Retailer 2$1,223 SGD
MOH London$2,732 SGD

42 data points across 5 retailers

7 retailers$802 SGD to $2,732 SGD

A
Cheapest Retailer
-
$802 SGD
HK$4,900 HKD
B+
Retailer 2
-
$1,004 SGD
$785 USD
View
A
Retailer 3
-
$1,120 SGD
€834 EUR
View
A
Retailer 4
-
$1,174 SGD
$918 USD
View
A
Retailer 5
-
$1,223 SGD
£753 GBP
View
A
Retailer 6
-
$1,463 SGD
$1,144 USD
View
Most Expensive
B
MOH London
LG791625705 · Nov 1
$2,732 SGD
£1,682 GBP
View
6 more retailers have this diamond
Prices start from $802 SGDSave up to $1,930 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
4.03ct Oval
$802 SGD