CaratHunter
Plans
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 $902 USD
As of November 1, 2026
Save $2,657 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,559 USD 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 $902 to $3,559, a $2,657 spread on the same certified stone. MOH London lists it at $3,559. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,559 USD|Low: $902 USD|High: $3,813 USD|Avg: $1,965 USD|-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$902 USD
Retailer 3$997 USD
Retailer 4$1,110 USD
Retailer 6$1,269 USD
Retailer 5$1,331 USD
Retailer 7$1,508 USD
Retailer 2$2,003 USD
Retailer 11$2,010 USD
Retailer 10$2,911 USD
Retailer 9$3,234 USD
MOH London$3,559 USD

31 data points across 11 retailers

11 retailers$902 USD to $3,559 USD

A
Cheapest Retailer
-
$902 USD
Final sale: no returns
Retailer 2
-
$997 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,110 USD
View
A
Retailer 4
-
$1,269 USD
View
A
Retailer 5
-
$1,331 USD
View
A
Retailer 6
-
$1,508 USD
View
B+
Retailer 7
-
$2,003 USD
A$3,081 AUD
View
A
Retailer 8
-
$2,010 USD
ZAR 32,469 ZAR
View
B+
Retailer 9
-
$2,911 USD
£2,292 GBP
View
B+
Retailer 10
-
$3,234 USD
View
Most Expensive
B
MOH London
LG634402630 · Oct 29
$3,559 USD
£2,802 GBP
View
10 more retailers have this diamond
Prices start from $902 USDSave up to $2,657 USD

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
$902 USD