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 £308 GBP
HK$3,200 HKD
As of October 26, 2026
7 retailers carry this diamond
Most expensive: £2,651 GBP 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £2,651 GBP|Low: £308 GBP|High: £2,733 GBP|Avg: £895 GBP|-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£308 GBP
Retailer 11£389 GBP
Retailer 5£463 GBP
Retailer 12£507 GBP
Retailer 7£511 GBP
Retailer 10£674 GBP
Retailer 9£678 GBP
Retailer 3£926 GBP
Retailer 13£1,122 GBP
Retailer 6£1,133 GBP
Retailer 8£1,172 GBP
Retailer 4£1,207 GBP
Brilliant Earth£2,651 GBP

21 data points across 13 retailers

7 retailers

A
Cheapest Retailer
-
£308 GBP
HK$3,200 HKD
Retailer 2
-
£678 GBP
$903 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£926 GBP
SGD 1,666 SGD
View
Price last confirmed 23 days ago
Retailer 4
-
£1,122 GBP
View
Price last confirmed 23 days ago
Retailer 5
-
£1,133 GBP
A$2,321 AUD
View
Price last confirmed 22 days ago
Retailer 6
-
£1,172 GBP
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
18541594A · Oct 10
£2,651 GBP
$3,530 USD
View
Price last confirmed 19 days ago
6 more retailers have this diamond
Prices start from £308 GBP

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
£308 GBP