Cushion|Lab Grown|IGI

4.02ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG840629151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840629151

Diamond specifications and retailer prices

From €728 EUR
£640 GBP
As of October 30, 2026
Save €4,929 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,657 EUR at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840629151 or 840629151. Listed at 15 retailers as of October 30, 2026, with prices from €728 to €5,657, a €4,929 spread on the same certified stone. Brilliant Earth lists it at €5,657. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629151
Dimensions11.23 × 8.26 × 5.35 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm8.26 mm4.02 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629151
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,657 EUR|Low: €728 EUR|High: €5,657 EUR|Avg: €2,013 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 10€728 EUR
Retailer 13€756 EUR
Retailer 6€982 EUR
Retailer 15€986 EUR
Retailer 2€1,044 EUR
Retailer 12€1,046 EUR
Retailer 8€1,053 EUR
Retailer 3€1,403 EUR
Retailer 9€1,412 EUR
Retailer 4€2,055 EUR
Retailer 5€2,379 EUR
Retailer 7€2,405 EUR
Retailer 14€2,792 EUR
Retailer 11€4,574 EUR
Brilliant Earth€5,657 EUR

5 data points across 15 retailers

15 retailers€728 EUR to €5,657 EUR

A
Cheapest Retailer
-
€728 EUR
£640 GBP
A
Retailer 2
-
€756 EUR
$845 USD
View
B+
Retailer 3
-
€982 EUR
$1,097 USD
View
A
Retailer 4
-
€986 EUR
$1,102 USD
View
A
Retailer 5
-
€1,044 EUR
£918 GBP
View
A
Retailer 6
-
€1,046 EUR
$1,169 USD
View
A
Retailer 7
-
€1,053 EUR
View
A
Retailer 8
-
€1,403 EUR
ZAR 25,317 ZAR
View
A
Retailer 9
-
€1,412 EUR
A$2,427 AUD
View
B+
Retailer 10
-
€2,055 EUR
$2,296 USD
View
B+
Retailer 11
-
€2,379 EUR
$2,658 USD
View
B+
Retailer 12
-
€2,405 EUR
SGD 3,631 SGD
View
B
Retailer 13
-
€2,792 EUR
£2,456 GBP
View
B
Retailer 14
-
€4,574 EUR
$5,110 USD
View
Most Expensive
B
Brilliant Earth
22335655Y · Oct 31
€5,657 EUR
$6,320 USD
View
14 more retailers have this diamond
Prices start from €728 EURSave up to €4,929 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
€728 EUR