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Cushion|Lab Grown|IGI

4.01ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG592345134

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG592345134

Diamond specifications and retailer prices

From $1,015 SGD
HK$6,200 HKD
As of October 30, 2026
Save $3,652 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,666 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown cushion diamond

This 4.01ct 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 LG592345134 or 592345134. Listed at 11 retailers as of October 29, 2026, with prices from $1,015 to $4,666, a $3,652 spread on the same certified stone. Brilliant Earth lists it at $4,666. 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

4.01
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592345134
Dimensions9.17 × 9.09 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.17 mm9.09 mm4.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592345134
Side View
Table 65.0%Crown 32.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 68.0%

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 30
Current: $4,666 SGD|Low: $730 SGD|High: $5,305 SGD|Avg: $2,256 SGD|-12.0%
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
October 30, 2026
Retailer 5$897 SGD
Retailer 13$1,015 SGD
Retailer 11$1,093 SGD
Retailer 2$1,324 SGD
Retailer 7$1,423 SGD
Retailer 8$1,447 SGD
Retailer 4$1,451 SGD
Retailer 9$1,748 SGD
Retailer 6$2,883 SGD
Retailer 12$2,921 SGD
Retailer 14$2,956 SGD
Retailer 10$2,997 SGD
Retailer 3$3,965 SGD
Brilliant Earth$4,666 SGD

17 data points across 14 retailers

11 retailers$1,015 SGD to $4,666 SGD

A
Cheapest Retailer
-
$1,015 SGD
HK$6,200 HKD
A
Retailer 2
-
$1,093 SGD
$855 USD
View
A
Retailer 3
-
$1,324 SGD
$1,036 USD
View
B+
Retailer 4
-
$1,423 SGD
$1,113 USD
View
A
Retailer 5
-
$1,447 SGD
£891 GBP
View
A
Retailer 6
-
$1,748 SGD
$1,367 USD
View
B+
Retailer 7
-
$2,747 SGD
$2,149 USD
View
B+
Retailer 8
-
$2,921 SGD
View
B+
Retailer 9
-
$2,956 SGD
$2,312 USD
View
B
Retailer 10
-
$2,997 SGD
$2,344 USD
View
Most Expensive
B
Brilliant Earth
17656499A · Oct 29
$4,666 SGD
$3,650 USD
View
10 more retailers have this diamond
Prices start from $1,015 SGDSave up to $3,652 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
4.01ct Cushion
$1,015 SGD