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Cushion|Lab Grown|IGI

4.01ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG786648928

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG786648928

Diamond specifications and retailer prices

From $851 USD
As of October 29, 2026
Save $2,929 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786648928 or 786648928. Listed at 14 retailers as of October 29, 2026, with prices from $851 to $3,780, a $2,929 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786648928
Dimensions12.06 × 8.23 × 5.23 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm8.23 mm4.01 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786648928
Side View
Table 64.0%Crown 32°Girdle: MED-THKPavilion 41.2°Culet: LargeDepth 63.5%

Caratlytics Score

How it works →
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 29
Current: $3,780 USD|Low: $607 USD|High: $7,410 USD|Avg: $2,285 USD|-47.5%
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
October 31, 2026
Retailer 13$851 USD
Retailer 11$882 USD
Retailer 8$1,060 USD
Retailer 12$1,294 USD
Retailer 9$1,302 USD
Retailer 2$1,351 USD
Retailer 6$1,411 USD
Retailer 4$1,639 USD
Retailer 3$2,743 USD
Retailer 10$2,866 USD
Retailer 5$3,044 USD
Retailer 7$3,311 USD
Brilliant Earth$3,780 USD

44 data points across 13 retailers

14 retailers$851 USD to $3,780 USD

A
Cheapest Retailer
-
$851 USD
Final sale: no returns
Retailer 2
-
$882 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,060 USD
View
A
Retailer 4
-
$1,294 USD
View
A
Retailer 5
-
$1,302 USD
View
A
Retailer 6
-
$1,351 USD
£1,064 GBP
View
A
Retailer 7
-
$1,411 USD
€1,344 EUR
View
A
Retailer 8
-
$1,639 USD
View
B+
Retailer 9
-
$2,743 USD
£2,160 GBP
View
B+
Retailer 10
-
$2,866 USD
View
B
Retailer 11
-
$2,981 USD
View
B
Retailer 12
-
$3,044 USD
View
B
Retailer 13
-
$3,311 USD
£2,607 GBP
View
Most Expensive
B
Brilliant Earth
20664670A · Oct 30
$3,780 USD
View
13 more retailers have this diamond
Prices start from $851 USDSave up to $2,929 USD

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
$851 USD