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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG642447165

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG642447165

Diamond specifications and retailer prices

From $908 SGD
$710 USD
As of October 31, 2026
Save $4,922 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,830 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG642447165 or 642447165. Listed at 16 retailers as of October 29, 2026, with prices from $908 to $5,830, a $4,922 spread on the same certified stone. Brilliant Earth lists it at $5,830. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642447165
Dimensions13.43 × 8.95 × 5.51 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.43 mm8.95 mm4.08 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642447165
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 31
Current: $5,830 SGD|Low: $586 SGD|High: $6,724 SGD|Avg: $1,727 SGD|-13.3%
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 6$586 SGD
Retailer 14$609 SGD
Retailer 4$656 SGD
Retailer 7$717 SGD
Retailer 15$726 SGD
Retailer 9$908 SGD
Retailer 16$1,135 SGD
Retailer 2$1,175 SGD
Retailer 10$1,203 SGD
Retailer 5$1,255 SGD
Retailer 8$1,800 SGD
Retailer 12$1,952 SGD
Retailer 3$2,334 SGD
Retailer 11$2,671 SGD
Retailer 13$3,190 SGD
Brilliant Earth$5,830 SGD

40 data points across 16 retailers

16 retailers$908 SGD to $5,830 SGD

Retailer 1
-
$586 SGD
$458 USD
Price last confirmed 38 days ago
Retailer 2
-
$609 SGD
£375 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
$656 SGD
$513 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$717 SGD
$561 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$726 SGD
$568 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$908 SGD
$710 USD
View
B+
Retailer 7
-
$1,135 SGD
$888 USD
View
A
Retailer 8
-
$1,175 SGD
€875 EUR
View
A
Retailer 9
-
$1,203 SGD
£741 GBP
View
A
Retailer 10
-
$1,255 SGD
$982 USD
View
B+
Retailer 11
-
$1,800 SGD
$1,408 USD
View
B+
Retailer 12
-
$1,952 SGD
$1,527 USD
View
Retailer 13
-
$2,334 SGD
$1,826 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,671 SGD
£1,645 GBP
View
Retailer 15
-
$3,190 SGD
$2,495 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
10763436A · Oct 29
$5,830 SGD
$4,560 USD
View
15 more retailers have this diamond
Prices start from $908 SGDSave up to $4,922 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
$908 SGD