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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG799677930

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799677930

Diamond specifications and retailer prices

From €430 EUR
$482 USD
As of November 1, 2026
Save €2,040 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,470 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG799677930 or 799677930. Listed at 4 retailers as of November 1, 2026, with prices from €430 to €2,470, a €2,040 spread on the same certified stone. Brilliant Earth lists it at €2,470. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677930
Dimensions10.76 × 8.38 × 5.72 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm8.38 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677930
Side View
Table 64.0%Crown 35°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,470 EUR|Low: €430 EUR|High: €3,233 EUR|Avg: €1,287 EUR|-16.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3€430 EUR
Retailer 5€787 EUR
Retailer 7€790 EUR
Retailer 2€809 EUR
Retailer 9€847 EUR
Retailer 10€1,004 EUR
Retailer 6€1,086 EUR
Retailer 8€1,696 EUR
Retailer 4€1,939 EUR
Brilliant Earth€2,470 EUR

38 data points across 10 retailers

4 retailers€430 EUR to €2,470 EUR

A
Cheapest Retailer
-
€430 EUR
$482 USD
Final sale: no returns
A
Retailer 2
-
€809 EUR
£714 GBP
View
Retailer 3
-
€1,939 EUR
$2,175 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
19722763A · Nov 2
€2,470 EUR
$2,770 USD
View
3 more retailers have this diamond
Prices start from €430 EURSave up to €2,040 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