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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG814622911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG814622911

Diamond specifications and retailer prices

From €430 EUR
$482 USD
As of November 1, 2026
Save €379 EUR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,939 EUR at Rare Carat · As of October 14, 2026
View at Rare Carat

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 LG814622911 or 814622911. Listed at 3 retailers as of November 1, 2026, with a 88% 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

4.02
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814622911
Dimensions11.36 × 8.19 × 5.44 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.36 mm8.19 mm4.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814622911
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,939 EUR|Low: €430 EUR|High: €1,939 EUR|Avg: €1,134 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3€430 EUR
Retailer 6€790 EUR
Retailer 2€809 EUR
Retailer 5€936 EUR
Retailer 4€1,086 EUR
Retailer 7€1,696 EUR
Rare Carat€1,939 EUR

37 data points across 7 retailers

3 retailers€430 EUR to €809 EUR

A
Cheapest Retailer
-
€430 EUR
$482 USD
Final sale: no returns
A
Retailer 2
-
€809 EUR
£714 GBP
View
Most Expensive
Rare Carat
814622911 · Oct 14
€1,939 EUR
$2,175 USD
View
Price last confirmed 19 days ago
2 more retailers have this diamond
Prices start from €430 EURSave up to €379 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
€430 EUR