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Cushion|Lab Grown|IGI

4.00ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG642433124

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG642433124

Diamond specifications and retailer prices

From $715 USD
As of November 3, 2026
Save $2,725 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,440 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct 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 LG642433124 or 642433124. Listed at 11 retailers as of November 2, 2026, with prices from $715 to $3,440, a $2,725 spread on the same certified stone. Brilliant Earth lists it at $3,440. 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

4.00
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642433124
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm4.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642433124
Side View
Table 65.0%Crown 29.9°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 66.4%

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: Nov 3
Current: $3,440 USD|Low: $546 USD|High: $4,030 USD|Avg: $1,457 USD|-14.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8$546 USD
Retailer 10$574 USD
Retailer 6$715 USD
Retailer 11$897 USD
Retailer 5$902 USD
Retailer 2$951 USD
Retailer 9$984 USD
Retailer 12$1,320 USD
Retailer 3$1,875 USD
Retailer 7$2,120 USD
Retailer 4$2,147 USD
Brilliant Earth$3,440 USD

39 data points across 12 retailers

11 retailers$715 USD to $3,440 USD

Retailer 1
-
$574 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$715 USD
View
B+
Retailer 3
-
$897 USD
View
A
Retailer 4
-
$902 USD
€859 EUR
View
A
Retailer 5
-
$951 USD
£749 GBP
View
A
Retailer 6
-
$984 USD
View
A
Retailer 7
-
$1,320 USD
View
Retailer 8
-
$1,875 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$2,120 USD
£1,669 GBP
View
B+
Retailer 10
-
$2,147 USD
View
Most Expensive
B
Brilliant Earth
11882103A · Nov 2
$3,440 USD
View
10 more retailers have this diamond
Prices start from $715 USDSave up to $2,725 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
4.00ct Cushion
$715 USD