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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 $626 AUD
£346 GBP
As of October 27, 2026
Save $2,890 AUD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,516 AUD 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 $626 to $3,516, a $2,890 spread on the same certified stone. Do Amore Diamonds lists it at $3,516. 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: $3,516 AUD|Low: $624 AUD|High: $3,758 AUD|Avg: $2,067 AUD|-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$626 AUD
Retailer 6$809 AUD
Retailer 2$811 AUD
Retailer 7$1,150 AUD
Retailer 8$1,209 AUD
Retailer 9$2,083 AUD
Retailer 5$2,175 AUD
Retailer 10$2,244 AUD
Retailer 11$2,352 AUD
Retailer 3$3,431 AUD
Do Amore Diamonds$3,516 AUD

31 data points across 11 retailers

5 retailers$626 AUD to $3,516 AUD

A
Cheapest Retailer
-
$626 AUD
£346 GBP
B+
Retailer 2
-
$809 AUD
$568 USD
View
A
Retailer 3
-
$811 AUD
$570 USD
View
B+
Retailer 4
-
$2,175 AUD
£1,203 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D28ECAE5A · Oct 28
$3,516 AUD
$2,470 USD
View
4 more retailers have this diamond
Prices start from $626 AUDSave up to $2,890 AUD

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
$626 AUD