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Cushion|Lab Grown|GCAL

3.11ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • GCAL 330640250

Certificate GCAL 330640250

Diamond specifications and retailer prices

From €954 EUR
$1,066 USD
As of October 30, 2026
Save €2,013 EUR (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,967 EUR at MOH London · As of October 26, 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 GCAL 330640250. Listed at 2 retailers as of October 26, 2026, with prices from €954 to €2,967, a €2,013 spread on the same certified stone. MOH London lists it at €2,967. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330640250
Dimensions9.65 × 7.91 × 5.54 mm
L/W Ratio1.22
Top View
9.65 mm7.91 mm3.11 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330640250
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,967 EUR|Low: €932 EUR|High: €2,999 EUR|Avg: €1,965 EUR|+0.2%
MOH London
Retailer 2
October 26, 2026
Retailer 2€954 EUR
MOH London€2,967 EUR

6 data points across 2 retailers

2 retailers€954 EUR to €2,967 EUR

A
Cheapest Retailer
-
€954 EUR
$1,066 USD
Most Expensive
B
MOH London
LG330640250 · Oct 26
€2,967 EUR
£2,610 GBP
View
1 more retailer has this diamond
Prices start from €954 EURSave up to €2,013 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
€954 EUR