Cushion|Lab Grown|IGI

2.31ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG839641867

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839641867

Diamond specifications and retailer prices

From $1,155 USD
As of October 28, 2026
Save $805 USD (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,960 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.31ct lab-grown cushion diamond

This 2.31ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839641867 or 839641867. Listed at 4 retailers as of October 28, 2026, with prices from $1,155 to $1,960, a $805 spread on the same certified stone. Brilliant Earth lists it at $1,960. 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

2.31
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839641867
Dimensions9.34 × 6.78 × 4.57 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm6.78 mm2.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839641867
Side View
Table 59.0%Crown 35.2°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $1,960 USD|Low: $599 USD|High: $1,960 USD|Avg: $1,184 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$610 USD
Retailer 5$744 USD
Retailer 4$1,324 USD
Retailer 3$1,525 USD
Retailer 6$1,614 USD
Brilliant Earth$1,960 USD

13 data points across 6 retailers

4 retailers$1,155 USD to $1,960 USD

B+
Cheapest Retailer
-
$1,155 USD
B+
Retailer 2
-
$1,324 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,525 USD
£1,201 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
22347121Y · Oct 29
$1,960 USD
View
3 more retailers have this diamond
Prices start from $1,155 USDSave up to $805 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+
2.31ct Cushion
$1,155 USD