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Oval|Lab Grown|IGI

4.00ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG824612981

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG824612981

Diamond specifications and retailer prices

From $707 SGD
$553 USD
As of October 29, 2026
Save $3,105 SGD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,812 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG824612981 or 824612981. Listed at 8 retailers as of October 26, 2026, with prices from $707 to $3,812, a $3,105 spread on the same certified stone. MOH London lists it at $3,812. 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

4.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824612981
Dimensions13.07 × 9.03 × 5.36 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm9.03 mm4.00 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824612981
Side View
Table 64.0%Crown 33.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

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: $3,812 SGD|Low: $706 SGD|High: $3,854 SGD|Avg: $2,096 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 5$707 SGD
Retailer 3$793 SGD
Retailer 8$819 SGD
Retailer 6$1,330 SGD
Retailer 4$2,264 SGD
Retailer 2$2,269 SGD
Retailer 7$2,308 SGD
Retailer 9$3,509 SGD
MOH London$3,812 SGD

22 data points across 9 retailers

8 retailers$707 SGD to $3,812 SGD

A
Cheapest Retailer
-
$707 SGD
$553 USD
A
Retailer 2
-
$793 SGD
$620 USD
View
Retailer 3
-
$819 SGD
£505 GBP
View
Price last confirmed 13 days ago
B
Retailer 4
-
$2,264 SGD
$1,771 USD
View
B
Retailer 5
-
$2,269 SGD
$1,775 USD
View
B
Retailer 6
-
$2,308 SGD
$1,805 USD
View
Retailer 7
-
$3,509 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG824612981 · Oct 26
$3,812 SGD
£2,348 GBP
View
7 more retailers have this diamond
Prices start from $707 SGDSave up to $3,105 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
4.00ct Oval
$707 SGD