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Cushion|Lab Grown|IGI

2.31ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG839641867

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839641867

Diamond specifications and retailer prices

From €584 EUR
$653 USD
As of October 30, 2026
Save €1,294 EUR (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,879 EUR at Frank Darling · As of October 30, 2026
View at Frank Darling

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 LG839641867 or 839641867. Listed at 6 retailers as of October 30, 2026, with prices from €584 to €1,879, a €1,294 spread on the same certified stone. Frank Darling lists it at €1,879. 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 angle35.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839641867
Dimensions9.34 × 6.78 × 4.57 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm6.78 mm2.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839641867
Side View
Table 59.0%Crown 35.2°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,879 EUR|Low: €536 EUR|High: €1,879 EUR|Avg: €1,074 EUR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4€546 EUR
Retailer 2€584 EUR
Retailer 7€666 EUR
Retailer 6€1,185 EUR
Retailer 5€1,365 EUR
Retailer 8€1,445 EUR
Retailer 3€1,754 EUR
Frank Darling€1,879 EUR

14 data points across 8 retailers

6 retailers€584 EUR to €1,879 EUR

B+
Cheapest Retailer
-
€584 EUR
$653 USD
B+
Retailer 2
-
€1,034 EUR
$1,155 USD
View
Retailer 3
-
€1,185 EUR
$1,324 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€1,365 EUR
£1,201 GBP
View
Price last confirmed 12 days ago
B
Retailer 5
-
€1,754 EUR
$1,960 USD
View
Most Expensive
B
Frank Darling
LGLCU20-155270UD · Oct 30
€1,879 EUR
$2,099 USD
View
5 more retailers have this diamond
Prices start from €584 EURSave up to €1,294 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.

B+
2.31ct Cushion
€584 EUR