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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG634402630

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634402630

Diamond specifications and retailer prices

From $1,154 SGD
$902 USD
As of November 1, 2026
Save $3,397 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,551 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634402630 or 634402630. Listed at 11 retailers as of October 29, 2026, with prices from $1,154 to $4,551, a $3,397 spread on the same certified stone. MOH London lists it at $4,551. 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

4.02
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634402630
Dimensions9.26 × 9.16 × 6.04 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
9.26 mm9.16 mm4.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634402630
Side View
Table 63.0%Crown 36.5°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 65.9%

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: Nov 1
Current: $4,551 SGD|Low: $1,154 SGD|High: $4,876 SGD|Avg: $2,515 SGD|-5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$1,154 SGD
Retailer 3$1,275 SGD
Retailer 4$1,420 SGD
Retailer 6$1,623 SGD
Retailer 5$1,702 SGD
Retailer 7$1,929 SGD
Retailer 2$2,561 SGD
Retailer 11$2,570 SGD
Retailer 10$3,723 SGD
Retailer 9$4,136 SGD
MOH London$4,551 SGD

30 data points across 11 retailers

11 retailers$1,154 SGD to $4,551 SGD

A
Cheapest Retailer
-
$1,154 SGD
$902 USD
Final sale: no returns
Retailer 2
-
$1,275 SGD
$997 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,420 SGD
$1,110 USD
View
A
Retailer 4
-
$1,623 SGD
$1,269 USD
View
A
Retailer 5
-
$1,702 SGD
$1,331 USD
View
A
Retailer 6
-
$1,929 SGD
$1,508 USD
View
B+
Retailer 7
-
$2,561 SGD
A$3,081 AUD
View
A
Retailer 8
-
$2,570 SGD
ZAR 32,469 ZAR
View
B+
Retailer 9
-
$3,723 SGD
£2,292 GBP
View
B+
Retailer 10
-
$4,136 SGD
$3,234 USD
View
Most Expensive
B
MOH London
LG634402630 · Oct 29
$4,551 SGD
£2,802 GBP
View
10 more retailers have this diamond
Prices start from $1,154 SGDSave up to $3,397 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 Cushion
$1,154 SGD