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Cushion|Lab Grown|IGI

2.31ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG656402019

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG656402019

Diamond specifications and retailer prices

From €347 EUR
£305 GBP
As of November 1, 2026
Save €1,000 EUR (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,347 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.31ct lab-grown cushion diamond

This 2.31ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656402019 or 656402019. Listed at 13 retailers as of November 1, 2026, with prices from €347 to €1,347, a €1,000 spread on the same certified stone. Rare Carat lists it at €1,347. 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
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656402019
Dimensions9.29 × 6.83 × 4.69 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm6.83 mm2.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656402019
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,347 EUR|Low: €311 EUR|High: €1,347 EUR|Avg: €770 EUR
Rare Carat
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€311 EUR
Retailer 6€347 EUR
Retailer 8€497 EUR
Retailer 12€515 EUR
Retailer 7€550 EUR
Retailer 13€574 EUR
Retailer 11€752 EUR
Retailer 3€1,047 EUR
Retailer 5€1,199 EUR
Retailer 10€1,214 EUR
Retailer 9€1,248 EUR
Retailer 2€1,249 EUR
Rare Carat€1,347 EUR

40 data points across 13 retailers

13 retailers€347 EUR to €1,347 EUR

Retailer 1
-
€311 EUR
$348 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€347 EUR
£305 GBP
View
A
Retailer 3
-
€497 EUR
$555 USD
View
B+
Retailer 4
-
€515 EUR
$575 USD
View
A
Retailer 5
-
€550 EUR
£484 GBP
View
A
Retailer 6
-
€574 EUR
$641 USD
View
A
Retailer 7
-
€752 EUR
$840 USD
View
Retailer 8
-
€1,047 EUR
$1,170 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€1,199 EUR
$1,340 USD
View
Retailer 10
-
€1,214 EUR
£1,068 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€1,248 EUR
A$2,145 AUD
View
B+
Retailer 12
-
€1,249 EUR
£1,099 GBP
View
Most Expensive
B+
Rare Carat
8482 · Nov 1
€1,347 EUR
$1,505 USD
View
12 more retailers have this diamond
Prices start from €347 EURSave up to €1,000 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
€347 EUR