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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG719544258

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG719544258

Diamond specifications and retailer prices

From $602 SGD
$471 USD
As of October 29, 2026
Save $3,732 SGD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,334 SGD at Brilliant Earth · As of October 29, 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 LG719544258 or 719544258. Listed at 18 retailers as of October 29, 2026, with prices from $602 to $4,334, a $3,732 spread on the same certified stone. Brilliant Earth lists it at $4,334. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719544258
Dimensions13.06 × 8.87 × 5.50 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.06 mm8.87 mm4.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719544258
Side View
Table 60.0%Crown 32.3°Girdle: STK-THKPavilion 40.8°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: Oct 29
Current: $4,334 SGD|Low: $578 SGD|High: $4,334 SGD|Avg: $1,574 SGD
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
October 31, 2026
Retailer 14$602 SGD
Retailer 8$672 SGD
Retailer 13$674 SGD
Retailer 6$747 SGD
Retailer 10$927 SGD
Retailer 2$1,118 SGD
Retailer 16$1,167 SGD
Retailer 5$1,175 SGD
Retailer 9$1,228 SGD
Retailer 12$1,742 SGD
Retailer 15$1,760 SGD
Retailer 3$2,400 SGD
Retailer 7$2,438 SGD
Retailer 4$2,509 SGD
Retailer 11$2,745 SGD
Brilliant Earth$4,334 SGD

45 data points across 16 retailers

18 retailers$602 SGD to $4,334 SGD

A
Cheapest Retailer
-
$602 SGD
$471 USD
A
Retailer 2
-
$672 SGD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$674 SGD
$527 USD
View
Retailer 4
-
$747 SGD
$584 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$747 SGD
$584 USD
View
A
Retailer 6
-
$927 SGD
$725 USD
View
A
Retailer 7
-
$1,118 SGD
€833 EUR
View
B+
Retailer 8
-
$1,167 SGD
$913 USD
View
A
Retailer 9
-
$1,175 SGD
$919 USD
View
A
Retailer 10
-
$1,228 SGD
£756 GBP
View
B+
Retailer 11
-
$1,742 SGD
$1,363 USD
View
B+
Retailer 12
-
$1,760 SGD
$1,377 USD
View
Retailer 13
-
$1,924 SGD
$1,505 USD
View
Price last confirmed 45 days ago
B
Retailer 14
-
$2,400 SGD
$1,877 USD
View
B
Retailer 15
-
$2,438 SGD
$1,907 USD
View
B
Retailer 16
-
$2,509 SGD
$1,963 USD
View
B
Retailer 17
-
$2,745 SGD
£1,691 GBP
View
Most Expensive
B
Brilliant Earth
15688893A · Oct 29
$4,334 SGD
$3,390 USD
View
17 more retailers have this diamond
Prices start from $602 SGDSave up to $3,732 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
$602 SGD