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Cushion|Lab Grown|IGI

3.10ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG838648256

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG838648256

Diamond specifications and retailer prices

From €1,008 EUR
$1,126 USD
As of October 31, 2026
Save €2,015 EUR (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,023 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838648256 or 838648256. Listed at 4 retailers as of October 31, 2026, with prices from €1,008 to €3,023, a €2,015 spread on the same certified stone. MOH London lists it at €3,023. 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

3.10
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838648256
Dimensions7.82 × 7.58 × 5.47 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.58 mm3.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838648256
Side View
Table 58.0%Crown 36.9°Girdle: THK-VTKPavilion 30.4°Culet: NoneDepth 72.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,023 EUR|Low: €1,008 EUR|High: €3,023 EUR|Avg: €1,759 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€1,008 EUR
Retailer 4€1,155 EUR
Retailer 2€2,786 EUR
MOH London€3,023 EUR

3 data points across 4 retailers

4 retailers€1,008 EUR to €3,023 EUR

A
Cheapest Retailer
-
€1,008 EUR
$1,126 USD
A
Retailer 2
-
€1,155 EUR
$1,290 USD
View
B
Retailer 3
-
€2,786 EUR
$3,112 USD
View
Most Expensive
MOH London
LG838648256 · Nov 1
€3,023 EUR
£2,659 GBP
View
3 more retailers have this diamond
Prices start from €1,008 EURSave up to €2,015 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
3.10ct Cushion
€1,008 EUR