Cushion|Lab Grown|IGI

4.01ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG823637477

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823637477

Diamond specifications and retailer prices

From $641 USD
As of October 29, 2026
Save $2,459 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,190 USD at Brilliant Earth · As of September 24, 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 LG823637477 or 823637477. Listed at 14 retailers as of October 29, 2026, with a 384% 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

4.01
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823637477
Dimensions11.59 × 7.87 × 4.99 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm7.87 mm4.01 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823637477
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 29.5°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,190 USD|Low: $641 USD|High: $7,190 USD|Avg: $2,003 USD
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
October 30, 2026
Retailer 4$641 USD
Retailer 14$710 USD
Retailer 9$840 USD
Retailer 12$952 USD
Retailer 7$1,087 USD
Retailer 2$1,109 USD
Retailer 3$1,575 USD
Retailer 10$1,604 USD
Retailer 5$2,073 USD
Retailer 11$2,149 USD
Retailer 6$2,301 USD
Retailer 13$2,896 USD
Retailer 8$3,100 USD
Brilliant Earth$7,190 USD

41 data points across 14 retailers

14 retailers$641 USD to $3,100 USD

A
Cheapest Retailer
-
$641 USD
Final sale: no returns
Retailer 2
-
$710 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$840 USD
View
B+
Retailer 4
-
$952 USD
View
A
Retailer 5
-
$1,087 USD
€1,035 EUR
View
A
Retailer 6
-
$1,109 USD
£873 GBP
View
A
Retailer 7
-
$1,575 USD
View
A
Retailer 8
-
$1,604 USD
View
B+
Retailer 9
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 10
-
$2,149 USD
View
B+
Retailer 11
-
$2,301 USD
View
Retailer 12
-
$2,896 USD
A$4,455 AUD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$3,100 USD
£2,441 GBP
View
Most Expensive
Brilliant Earth
20997859A · Sep 24
$7,190 USD
View
Price last confirmed 36 days ago
13 more retailers have this diamond
Prices start from $641 USDSave up to $2,459 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
$641 USD