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Cushion|Lab Grown|IGI

4.08ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG815608331

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815608331

Diamond specifications and retailer prices

From €621 EUR
$694 USD
As of October 29, 2026
Save €3,425 EUR (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,046 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.08ct lab-grown cushion diamond

This 4.08ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815608331 or 815608331. Listed at 3 retailers as of October 28, 2026, with prices from €621 to €4,046, a €3,425 spread on the same certified stone. Brilliant Earth lists it at €4,046. 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

4.08
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815608331
Dimensions11.27 × 8.24 × 5.60 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm8.24 mm4.08 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815608331
Side View
Table 61.0%Crown 36.3°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €4,046 EUR|Low: €621 EUR|High: €4,923 EUR|Avg: €1,815 EUR|-17.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2€621 EUR
Retailer 4€850 EUR
Retailer 3€1,062 EUR
Retailer 7€1,105 EUR
Retailer 5€1,732 EUR
Retailer 6€2,387 EUR
Brilliant Earth€4,046 EUR

35 data points across 7 retailers

3 retailers€621 EUR to €4,046 EUR

A
Cheapest Retailer
-
€621 EUR
$694 USD
Final sale: no returns
A
Retailer 2
-
€1,062 EUR
£934 GBP
View
Most Expensive
B
Brilliant Earth
21223942A · Oct 28
€4,046 EUR
$4,520 USD
View
2 more retailers have this diamond
Prices start from €621 EURSave up to €3,425 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
4.08ct Cushion
€621 EUR