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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG534248945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG534248945

Diamond specifications and retailer prices

From $1,530 SGD
$1,197 USD
As of October 31, 2026
Save $3,878 SGD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,629 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG534248945 or 534248945. Listed at 14 retailers as of October 29, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248945
Dimensions12.82 × 9.00 × 5.63 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
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
12.82 mm9.00 mm4.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248945
Side View
Table 59.5%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,629 SGD|Low: $1,092 SGD|High: $8,885 SGD|Avg: $3,300 SGD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$1,530 SGD
Retailer 10$1,586 SGD
Retailer 4$1,809 SGD
Retailer 8$2,066 SGD
Retailer 2$2,298 SGD
Retailer 7$2,525 SGD
Retailer 6$2,608 SGD
Retailer 11$3,218 SGD
Retailer 3$4,478 SGD
Retailer 5$5,408 SGD
Brilliant Earth$8,629 SGD

41 data points across 11 retailers

14 retailers$1,530 SGD to $5,408 SGD

Retailer 1
-
$1,313 SGD
$1,027 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,488 SGD
$1,164 USD
View
Price last confirmed 35 days ago
B+
Retailer 3
-
$1,530 SGD
$1,197 USD
View
Final sale: no returns
Retailer 4
-
$1,586 SGD
$1,241 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$1,809 SGD
$1,415 USD
View
B+
Retailer 6
-
$2,066 SGD
$1,616 USD
View
B+
Retailer 7
-
$2,298 SGD
£1,415 GBP
View
B+
Retailer 8
-
$2,525 SGD
€1,881 EUR
View
B
Retailer 9
-
$2,608 SGD
$2,040 USD
View
Retailer 10
-
$2,974 SGD
$2,326 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$3,218 SGD
$2,517 USD
View
B
Retailer 12
-
$4,478 SGD
$3,503 USD
View
B
Retailer 13
-
$5,408 SGD
£3,331 GBP
View
Most Expensive
Brilliant Earth
10022010A · Oct 29
$8,629 SGD
$6,750 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,530 SGDSave up to $3,878 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.

B+
4.06ct Oval
$1,530 SGD