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Cushion|Lab Grown|IGI

2.31ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG629434510

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629434510

Diamond specifications and retailer prices

From £328 GBP
As of October 27, 2026
Save £1,515 GBP (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,843 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 2.31ct lab-grown cushion diamond

This 2.31ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629434510 or 629434510. Listed at 5 retailers as of October 27, 2026, with prices from £328 to £1,843, a £1,515 spread on the same certified stone. Do Amore Diamonds lists it at £1,843. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629434510
Dimensions7.74 × 7.56 × 5.05 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm7.56 mm2.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629434510
Side View
Table 61.0%Crown 34.6°Girdle: MediumPavilion 39.8°Culet: NoneDepth 66.8%

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 27
Current: £1,843 GBP|Low: £327 GBP|High: £1,970 GBP|Avg: £1,084 GBP|-6.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4£328 GBP
Retailer 6£424 GBP
Retailer 2£425 GBP
Retailer 7£603 GBP
Retailer 8£634 GBP
Retailer 9£1,092 GBP
Retailer 5£1,140 GBP
Retailer 10£1,176 GBP
Retailer 11£1,233 GBP
Retailer 3£1,799 GBP
Do Amore Diamonds£1,843 GBP

31 data points across 11 retailers

5 retailers£328 GBP to £1,843 GBP

A
Cheapest Retailer
-
£328 GBP
B+
Retailer 2
-
£424 GBP
$568 USD
View
A
Retailer 3
-
£425 GBP
$570 USD
View
B+
Retailer 4
-
£1,140 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D28ECAE5A · Oct 28
£1,843 GBP
$2,470 USD
View
4 more retailers have this diamond
Prices start from £328 GBPSave up to £1,515 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
£328 GBP