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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG785613467

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG785613467

Diamond specifications and retailer prices

From £267 GBP
$358 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £267 GBP at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG785613467 or 785613467. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785613467
Dimensions7.87 × 5.70 × 3.87 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.70 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785613467
Side View
Table 62.0%Crown 33.3°Girdle: STK-VTKPavilion 38.8°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £492 GBP|Low: £267 GBP|High: £914 GBP|Avg: £621 GBP|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
William & Sons Jewelers
October 9, 2026
William & Sons Jewelers£267 GBP
Retailer 3£417 GBP
Retailer 1£492 GBP
Retailer 2£659 GBP
Retailer 4£914 GBP

23 data points across 5 retailers

1 retailer

A
William & Sons Jewelers
cert_LG785613467 · Oct 30
£267 GBP
$358 USD
View
Final sale: no returns

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A
1.31ct Cushion
£267 GBP