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Cushion|Lab Grown|IGI

1.54ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG772622845

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

Certificate IGI LG772622845

Diamond specifications and retailer prices

From £282 GBP
$378 USD
As of October 28, 2026
Save £116 GBP (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £849 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772622845 or 772622845. Listed at 4 retailers as of October 28, 2026, with a 41% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772622845
Dimensions6.69 × 6.59 × 4.29 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.59 mm1.54 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772622845
Side View
Table 60.0%Crown 35°Girdle: STK-VTKPavilion 34.3°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
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: Oct 28
Current: £849 GBP|Low: £282 GBP|High: £855 GBP|Avg: £484 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3£282 GBP
Retailer 5£344 GBP
Retailer 4£366 GBP
Retailer 2£398 GBP
Retailer 6£716 GBP
MOH London£849 GBP

7 data points across 6 retailers

4 retailers£282 GBP to £398 GBP

B+
Cheapest Retailer
-
£282 GBP
$378 USD
A
Retailer 2
-
£344 GBP
$462 USD
View
A
Retailer 3
-
£398 GBP
$534 USD
View
Most Expensive
MOH London
LG772622845 · Oct 21
£849 GBP
View
Price last confirmed 13 days ago
3 more retailers have this diamond
Prices start from £282 GBPSave up to £116 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
1.54ct Cushion
£282 GBP