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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG649458647

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG649458647

Diamond specifications and retailer prices

From $644 SGD
$504 USD
As of October 29, 2026
Save $2,705 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,349 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649458647 or 649458647. Listed at 13 retailers as of October 29, 2026, with prices from $644 to $3,349, a $2,705 spread on the same certified stone. MOH London lists it at $3,349. 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

4.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649458647
Dimensions13.25 × 8.92 × 5.52 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm8.92 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649458647
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: Oct 29
Current: $3,349 SGD|Low: $644 SGD|High: $9,499 SGD|Avg: $2,508 SGD
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
October 31, 2026
Retailer 12$644 SGD
Retailer 11$668 SGD
Retailer 5$721 SGD
Retailer 14$798 SGD
Retailer 16$884 SGD
Retailer 13$978 SGD
Retailer 15$1,226 SGD
Retailer 3$1,241 SGD
Retailer 2$1,318 SGD
Retailer 6$1,634 SGD
Retailer 17$1,819 SGD
Retailer 10$2,060 SGD
Retailer 4$2,099 SGD
MOH London$3,349 SGD
Retailer 9$5,218 SGD
Retailer 7$6,872 SGD
Retailer 8$9,499 SGD

4 data points across 17 retailers

13 retailers$644 SGD to $3,349 SGD

A
Cheapest Retailer
-
$644 SGD
$504 USD
A
Retailer 2
-
$668 SGD
£412 GBP
View
A
Retailer 3
-
$721 SGD
$564 USD
View
A
Retailer 4
-
$798 SGD
$624 USD
View
A
Retailer 5
-
$884 SGD
HK$5,400 HKD
View
A
Retailer 6
-
$978 SGD
$765 USD
View
A
Retailer 7
-
$1,226 SGD
$959 USD
View
B+
Retailer 8
-
$1,241 SGD
$971 USD
View
A
Retailer 9
-
$1,318 SGD
£812 GBP
View
B+
Retailer 10
-
$1,819 SGD
$1,423 USD
View
B
Retailer 11
-
$2,060 SGD
$1,611 USD
View
B
Retailer 12
-
$2,099 SGD
$1,642 USD
View
Most Expensive
B
MOH London
LG649458647 · Oct 29
$3,349 SGD
£2,063 GBP
View
12 more retailers have this diamond
Prices start from $644 SGDSave up to $2,705 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
4.08ct Oval
$644 SGD