Cushion|Lab Grown|IGI

2.31ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG778675895

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778675895

Diamond specifications and retailer prices

From $410 USD
HK$3,200 HKD
As of October 26, 2026
7 retailers carry this diamond
Most expensive: $3,530 USD at Brilliant Earth · As of October 10, 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 LG778675895 or 778675895. Listed at 7 retailers as of October 26, 2026. 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 angle34.9°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675895
Dimensions8.95 × 6.89 × 4.31 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.95 mm6.89 mm2.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675895
Side View
Table 64.0%Crown 34.9°Girdle: MED-THKPavilion 29.6°Culet: NoneDepth 62.6%

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 26
Current: $3,530 USD|Low: $410 USD|High: $3,640 USD|Avg: $1,191 USD|-3.0%
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
October 24, 2026
Retailer 2$410 USD
Retailer 11$518 USD
Retailer 5$616 USD
Retailer 12$675 USD
Retailer 7$681 USD
Retailer 10$898 USD
Retailer 9$903 USD
Retailer 3$1,233 USD
Retailer 13$1,494 USD
Retailer 6$1,509 USD
Retailer 8$1,561 USD
Retailer 4$1,608 USD
Brilliant Earth$3,530 USD

21 data points across 13 retailers

7 retailers

A
Cheapest Retailer
-
$410 USD
HK$3,200 HKD
A
Retailer 2
-
$903 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$1,233 USD
SGD 1,666 SGD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$1,494 USD
£1,176 GBP
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$1,509 USD
A$2,321 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,561 USD
£1,229 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
18541594A · Oct 10
$3,530 USD
View
Price last confirmed 19 days ago
6 more retailers have this diamond
Prices start from $410 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
2.31ct Cushion
$410 USD