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Cushion|Lab Grown|IGI

3.11ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG786626954

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG786626954

Diamond specifications and retailer prices

From €1,045 EUR
$1,168 USD
As of November 1, 2026
Save €1,917 EUR (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,962 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786626954 or 786626954. Listed at 6 retailers as of November 1, 2026, with prices from €1,045 to €2,962, a €1,917 spread on the same certified stone. MOH London lists it at €2,962. 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

3.11
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786626954
Dimensions11.15 × 7.34 × 4.52 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm7.34 mm3.11 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786626954
Side View
Table 65.0%Crown 33.9°Girdle: STK-VTKPavilion 43°Culet: LargeDepth 61.6%

Caratlytics Score

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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: Nov 1
Current: €2,962 EUR|Low: €682 EUR|High: €3,002 EUR|Avg: €1,526 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€682 EUR
Retailer 4€1,045 EUR
Retailer 2€1,092 EUR
Retailer 7€1,092 EUR
Retailer 9€1,143 EUR
Retailer 3€1,482 EUR
Retailer 5€1,992 EUR
Retailer 8€2,205 EUR
MOH London€2,962 EUR

14 data points across 9 retailers

6 retailers€1,045 EUR to €2,962 EUR

A
Cheapest Retailer
-
€1,045 EUR
$1,168 USD
A
Retailer 2
-
€1,092 EUR
$1,220 USD
View
A
Retailer 3
-
€1,092 EUR
$1,220 USD
View
B+
Retailer 4
-
€1,482 EUR
ZAR 26,749 ZAR
View
Retailer 5
-
€1,992 EUR
£1,752 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG786626954 · Nov 1
€2,962 EUR
£2,606 GBP
View
5 more retailers have this diamond
Prices start from €1,045 EURSave up to €1,917 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
3.11ct Cushion
€1,045 EUR