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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG804663225

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804663225

Diamond specifications and retailer prices

From $593 SGD
£365 GBP
As of October 30, 2026
Save $5,748 SGD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,341 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG804663225 or 804663225. Listed at 17 retailers as of October 30, 2026, with prices from $593 to $6,341, a $5,748 spread on the same certified stone. Brilliant Earth lists it at $6,341. 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

4.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804663225
Dimensions12.57 × 8.97 × 5.48 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.57 mm8.97 mm4.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804663225
Side View
Table 60.0%Crown 36.8°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 61.1%

Caratlytics Score

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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 30
Current: $6,341 SGD|Low: $591 SGD|High: $6,801 SGD|Avg: $2,024 SGD|-5.9%
Brilliant Earth
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 14$593 SGD
Retailer 3$639 SGD
Retailer 12$639 SGD
Retailer 2$708 SGD
Retailer 4$708 SGD
Retailer 15$888 SGD
Retailer 7$949 SGD
Retailer 10$1,105 SGD
Retailer 6$1,140 SGD
Retailer 13$1,171 SGD
Retailer 9$1,750 SGD
Retailer 17$1,904 SGD
Retailer 11$2,277 SGD
Retailer 8$2,318 SGD
Retailer 5$2,415 SGD
Retailer 16$2,604 SGD
Brilliant Earth$6,341 SGD

42 data points across 17 retailers

17 retailers$593 SGD to $6,341 SGD

A
Cheapest Retailer
-
$593 SGD
£365 GBP
A
Retailer 2
-
$639 SGD
$500 USD
View
Final sale: no returns
A
Retailer 3
-
$639 SGD
$500 USD
View
Retailer 4
-
$708 SGD
$554 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$708 SGD
$554 USD
View
A
Retailer 6
-
$888 SGD
$695 USD
View
B+
Retailer 7
-
$949 SGD
$742 USD
View
A
Retailer 8
-
$1,105 SGD
€823 EUR
View
A
Retailer 9
-
$1,140 SGD
$892 USD
View
A
Retailer 10
-
$1,171 SGD
£721 GBP
View
B+
Retailer 11
-
$1,750 SGD
$1,369 USD
View
B+
Retailer 12
-
$1,904 SGD
$1,489 USD
View
B+
Retailer 13
-
$2,277 SGD
$1,781 USD
View
B+
Retailer 14
-
$2,318 SGD
$1,813 USD
View
B
Retailer 15
-
$2,415 SGD
$1,889 USD
View
B
Retailer 16
-
$2,604 SGD
£1,604 GBP
View
Most Expensive
B
Brilliant Earth
20518074A · Oct 31
$6,341 SGD
$4,960 USD
View
16 more retailers have this diamond
Prices start from $593 SGDSave up to $5,748 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
4.02ct Oval
$593 SGD