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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 €804 EUR
$902 USD
As of November 1, 2026
Save €2,369 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,173 EUR 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 €804 to €3,173, a €2,369 spread on the same certified stone. MOH London lists it at €3,173. 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: €3,173 EUR|Low: €804 EUR|High: €3,399 EUR|Avg: €1,752 EUR|-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€804 EUR
Retailer 3€889 EUR
Retailer 4€990 EUR
Retailer 6€1,131 EUR
Retailer 5€1,187 EUR
Retailer 7€1,345 EUR
Retailer 2€1,786 EUR
Retailer 11€1,792 EUR
Retailer 10€2,595 EUR
Retailer 9€2,884 EUR
MOH London€3,173 EUR

31 data points across 11 retailers

11 retailers€804 EUR to €3,173 EUR

A
Cheapest Retailer
-
€804 EUR
$902 USD
Final sale: no returns
Retailer 2
-
€889 EUR
$997 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€990 EUR
$1,110 USD
View
A
Retailer 4
-
€1,131 EUR
$1,269 USD
View
A
Retailer 5
-
€1,187 EUR
$1,331 USD
View
A
Retailer 6
-
€1,345 EUR
$1,508 USD
View
B+
Retailer 7
-
€1,786 EUR
A$3,081 AUD
View
A
Retailer 8
-
€1,792 EUR
ZAR 32,469 ZAR
View
B+
Retailer 9
-
€2,595 EUR
£2,292 GBP
View
B+
Retailer 10
-
€2,884 EUR
$3,234 USD
View
Most Expensive
B
MOH London
LG634402630 · Oct 29
€3,173 EUR
£2,802 GBP
View
10 more retailers have this diamond
Prices start from €804 EURSave up to €2,369 EUR

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
€804 EUR