Cushion|Lab Grown|IGI

4.01ct J VS2 Cushion Lab Grown Diamond

ID • J/VS2 • IGI LG830646770

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG830646770

Diamond specifications and retailer prices

From €1,617 EUR
$1,807 USD
As of October 31, 2026
Save €2,151 EUR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,352 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830646770 or 830646770. Listed at 8 retailers as of October 30, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830646770
Dimensions11.69 × 8.10 × 5.16 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.10 mm4.01 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830646770
Side View
Table 47.0%Crown 37.6°Girdle: STK-VTKPavilion 35.8°Culet: LargeDepth 63.7%

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: Oct 31
Current: €5,352 EUR|Low: €1,472 EUR|High: €5,352 EUR|Avg: €2,610 EUR
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3€1,617 EUR
Retailer 8€1,845 EUR
Retailer 4€1,907 EUR
Retailer 7€1,915 EUR
Retailer 6€2,287 EUR
Retailer 2€2,519 EUR
Retailer 5€3,768 EUR
Michael Trio€5,352 EUR

25 data points across 8 retailers

8 retailers€1,617 EUR to €3,768 EUR

A
Cheapest Retailer
-
€1,617 EUR
$1,807 USD
B+
Retailer 2
-
€1,845 EUR
HK$16,100 HKD
View
B+
Retailer 3
-
€1,907 EUR
$2,130 USD
View
Retailer 4
-
€1,915 EUR
$2,139 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
€2,287 EUR
$2,555 USD
View
B
Retailer 6
-
€2,519 EUR
View
B
Retailer 7
-
€3,768 EUR
$4,210 USD
View
Most Expensive
Michael Trio
3519103180 · Oct 31
€5,352 EUR
SGD 8,080 SGD
View
Price under review
7 more retailers have this diamond
Prices start from €1,617 EURSave up to €2,151 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
4.01ct Cushion
€1,617 EUR