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Cushion|Lab Grown|IGI

1.34ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG841654059

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841654059

Diamond specifications and retailer prices

From £218 GBP
As of November 4, 2026
Save £556 GBP (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £773 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841654059 or 841654059. Listed at 7 retailers as of November 2, 2026, with prices from £218 to £773, a £556 spread on the same certified stone. MOH London lists it at £773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654059
Dimensions7.59 × 5.82 × 4.01 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.82 mm1.34 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654059
Side View
Table 62.0%Crown 31.5°Girdle: THN-STKPavilion 38.6°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £773 GBP|Low: £218 GBP|High: £783 GBP|Avg: £463 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 5£218 GBP
Retailer 2£241 GBP
Retailer 7£332 GBP
Retailer 3£472 GBP
Retailer 4£600 GBP
Retailer 6£628 GBP
MOH London£773 GBP

30 data points across 7 retailers

7 retailers£218 GBP to £773 GBP

A
Cheapest Retailer
-
£218 GBP
A
Retailer 2
-
£241 GBP
View
A
Retailer 3
-
£332 GBP
View
A
Retailer 4
-
£472 GBP
View
B+
Retailer 5
-
£600 GBP
View
B+
Retailer 6
-
£628 GBP
View
Most Expensive
B
MOH London
LG841654059 · Nov 2
£773 GBP
View
6 more retailers have this diamond
Prices start from £218 GBPSave up to £556 GBP

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
1.34ct Cushion
£218 GBP