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Cushion|Lab Grown|IGI

4.08ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG647419245

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647419245

Diamond specifications and retailer prices

From $2,349 SGD
£1,443 GBP
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $2,999 SGD at Rare Carat · As of September 24, 2026
View at Rare Carat

About this 4.08ct lab-grown cushion diamond

This 4.08ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647419245 or 647419245. Listed at 4 retailers as of October 29, 2026. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647419245
Dimensions9.09 × 8.81 × 5.66 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm8.81 mm4.08 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647419245
Side View
Table 62.0%Crown 35.7°Girdle: THN-STKPavilion 32.1°Culet: NoneDepth 64.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $2,999 SGD|Low: $640 SGD|High: $6,383 SGD|Avg: $1,894 SGD|+2.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 4, 2026
Retailer 3$640 SGD
Retailer 11$782 SGD
Retailer 4$895 SGD
Retailer 6$1,039 SGD
Retailer 8$1,039 SGD
Retailer 5$1,342 SGD
Retailer 10$1,680 SGD
Retailer 7$1,856 SGD
Retailer 9$2,277 SGD
Rare Carat$2,999 SGD
Retailer 2$6,203 SGD

12 data points across 11 retailers

4 retailers

Retailer 1
-
$640 SGD
HK$3,900 HKD
Price last confirmed 56 days ago
Retailer 2
-
$1,342 SGD
$1,047 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
$2,349 SGD
£1,443 GBP
View
Most Expensive
Rare Carat
93564-C · Sep 24
$2,999 SGD
$2,340 USD
View
Price last confirmed 35 days ago
3 more retailers have this diamond
Prices start from $2,349 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+
4.08ct Cushion
$2,349 SGD