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Cushion|Lab Grown|IGI

4.00ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG642433124

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG642433124

Diamond specifications and retailer prices

From $1,147 SGD
$897 USD
As of October 30, 2026
Save $3,251 SGD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,398 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG642433124 or 642433124. Listed at 12 retailers as of October 29, 2026, with prices from $1,147 to $4,398, a $3,251 spread on the same certified stone. Brilliant Earth lists it at $4,398. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.00
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642433124
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm4.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642433124
Side View
Table 65.0%Crown 29.9°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 66.4%

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 30
Current: $4,398 SGD|Low: $698 SGD|High: $5,318 SGD|Avg: $1,901 SGD|-17.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$698 SGD
Retailer 10$734 SGD
Retailer 11$1,147 SGD
Retailer 7$1,151 SGD
Retailer 5$1,161 SGD
Retailer 2$1,216 SGD
Retailer 9$1,258 SGD
Retailer 12$1,687 SGD
Retailer 3$2,397 SGD
Retailer 6$2,710 SGD
Retailer 4$2,745 SGD
Brilliant Earth$4,398 SGD

38 data points across 12 retailers

12 retailers$1,147 SGD to $4,398 SGD

Retailer 1
-
$698 SGD
£430 GBP
Price last confirmed 13 days ago
Retailer 2
-
$734 SGD
$574 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$1,147 SGD
$897 USD
View
A
Retailer 4
-
$1,151 SGD
$900 USD
View
A
Retailer 5
-
$1,161 SGD
€865 EUR
View
A
Retailer 6
-
$1,216 SGD
£749 GBP
View
A
Retailer 7
-
$1,258 SGD
$984 USD
View
A
Retailer 8
-
$1,687 SGD
$1,320 USD
View
Retailer 9
-
$2,397 SGD
$1,875 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$2,710 SGD
£1,669 GBP
View
B+
Retailer 11
-
$2,745 SGD
$2,147 USD
View
Most Expensive
B
Brilliant Earth
11882103A · Oct 29
$4,398 SGD
$3,440 USD
View
11 more retailers have this diamond
Prices start from $1,147 SGDSave up to $3,251 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
4.00ct Cushion
$1,147 SGD