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Cushion|Lab Grown|IGI

2.31ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG787668732

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787668732

Diamond specifications and retailer prices

From €325 EUR
$363 USD
As of October 31, 2026
Save €1,126 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,451 EUR at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787668732 or 787668732. Listed at 14 retailers as of October 29, 2026, with prices from €325 to €1,451, a €1,126 spread on the same certified stone. MOH London lists it at €1,451. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787668732
Dimensions9.45 × 6.90 × 4.28 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm6.90 mm2.31 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787668732
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.0%

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 31
Current: €1,451 EUR|Low: €325 EUR|High: €1,489 EUR|Avg: €829 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4€325 EUR
Retailer 2€431 EUR
Retailer 13€491 EUR
Retailer 7€497 EUR
Retailer 5€619 EUR
Retailer 6€638 EUR
Retailer 10€723 EUR
Retailer 8€800 EUR
Retailer 9€864 EUR
Retailer 11€1,325 EUR
Retailer 3€1,384 EUR
Retailer 12€1,424 EUR
MOH London€1,451 EUR

38 data points across 13 retailers

14 retailers€325 EUR to €1,451 EUR

A
Cheapest Retailer
-
€325 EUR
$363 USD
Final sale: no returns
A
Retailer 2
-
€431 EUR
£379 GBP
View
B+
Retailer 3
-
€491 EUR
$548 USD
View
A
Retailer 4
-
€497 EUR
$555 USD
View
A
Retailer 5
-
€619 EUR
$691 USD
View
A
Retailer 6
-
€638 EUR
£561 GBP
View
A
Retailer 7
-
€723 EUR
$808 USD
View
A
Retailer 8
-
€800 EUR
A$1,375 AUD
View
Retailer 9
-
€864 EUR
ZAR 15,589 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 10
-
€1,198 EUR
$1,338 USD
View
Retailer 11
-
€1,325 EUR
$1,480 USD
View
Price last confirmed 27 days ago
B
Retailer 12
-
€1,384 EUR
$1,546 USD
View
B+
Retailer 13
-
€1,424 EUR
$1,591 USD
View
Most Expensive
B+
MOH London
LG787668732 · Oct 29
€1,451 EUR
£1,276 GBP
View
13 more retailers have this diamond
Prices start from €325 EURSave up to €1,126 EUR

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
€325 EUR