Cushion|Lab Grown|IGI

4.01ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG2021600

Certificate IGI LG2021600

Diamond specifications and retailer prices

From $2,264 USD
£1,782 GBP
As of October 31, 2026
Save $1,386 USD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,650 USD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG2021600 or 2021600. Listed at 2 retailers as of October 31, 2026, with prices from $2,264 to $3,650, a $1,386 spread on the same certified stone. Brilliant Earth lists it at $3,650. 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG2021600
Dimensions10.98 × 8.52 × 5.76 mm
L/W Ratio1.29
Top View
10.98 mm8.52 mm4.01 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG2021600
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCuletDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,650 USD|Low: $2,264 USD|High: $3,650 USD|Avg: $2,726 USD
Brilliant Earth
Retailer 2
April 14, 2026
Retailer 2$2,264 USD
Brilliant Earth$3,650 USD

2 data points across 2 retailers

2 retailers$2,264 USD to $3,650 USD

B+
Cheapest Retailer
-
$2,264 USD
£1,782 GBP
Most Expensive
B
Brilliant Earth
18511236A · Oct 31
$3,650 USD
View
1 more retailer has this diamond
Prices start from $2,264 USDSave up to $1,386 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.

B+
4.01ct Cushion
$2,264 USD