Cushion|Lab Grown|IGI

4.01ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG825642736

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825642736

Diamond specifications and retailer prices

From $607 USD
£478 GBP
As of October 30, 2026
Save $3,953 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,560 USD at Brilliant Earth · As of October 28, 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 LG825642736 or 825642736. Listed at 19 retailers as of October 28, 2026, with prices from $607 to $4,560, a $3,953 spread on the same certified stone. Brilliant Earth lists it at $4,560. 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 angle33.4°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825642736
Dimensions8.85 × 9.05 × 5.45 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm9.05 mm4.01 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825642736
Side View
Table 64.0%Crown 33.4°Girdle: THK-VTKPavilion 31.4°Culet: NoneDepth 61.6%

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 30
Current: $4,560 USD|Low: $605 USD|High: $4,690 USD|Avg: $1,910 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
October 31, 2026
Retailer 6$607 USD
Retailer 9$855 USD
Retailer 12$972 USD
Retailer 8$1,093 USD
Retailer 7$1,133 USD
Retailer 5$1,537 USD
Retailer 4$1,580 USD
Retailer 3$2,118 USD
Retailer 11$2,315 USD
Retailer 2$2,860 USD
Retailer 10$3,165 USD
Brilliant Earth$4,560 USD

34 data points across 12 retailers

19 retailers$607 USD to $4,560 USD

A
Cheapest Retailer
-
$607 USD
£478 GBP
A
Retailer 2
-
$655 USD
View
Final sale: no returns
Retailer 3
-
$725 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$855 USD
View
B+
Retailer 5
-
$972 USD
View
A
Retailer 6
-
$1,037 USD
View
A
Retailer 7
-
$1,093 USD
€1,041 EUR
View
A
Retailer 8
-
$1,133 USD
£892 GBP
View
A
Retailer 9
-
$1,537 USD
View
A
Retailer 10
-
$1,580 USD
View
B+
Retailer 11
-
$2,118 USD
£1,668 GBP
View
B+
Retailer 12
-
$2,291 USD
SGD 3,096 SGD
View
B+
Retailer 13
-
$2,309 USD
View
B+
Retailer 14
-
$2,315 USD
View
B+
Retailer 15
-
$2,348 USD
View
Retailer 16
-
$2,745 USD
View
Price last confirmed 36 days ago
B+
Retailer 17
-
$2,860 USD
A$4,400 AUD
View
B+
Retailer 18
-
$3,165 USD
£2,492 GBP
View
Most Expensive
B
Brilliant Earth
21678539A · Oct 28
$4,560 USD
View
18 more retailers have this diamond
Prices start from $607 USDSave up to $3,953 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
$607 USD