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Cushion|Lab Grown|IGI

1.01ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG597396296

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG597396296

Diamond specifications and retailer prices

From £190 GBP
$254 USD
As of October 30, 2026
Save £565 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £754 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597396296 or 597396296. Listed at 5 retailers as of October 30, 2026, with prices from £190 to £754, a £565 spread on the same certified stone. MOH London lists it at £754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597396296
Dimensions5.66 × 5.60 × 3.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.66 mm5.60 mm1.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597396296
Side View
Table 64.0%Crown 37.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 68.0%

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 30
Current: £754 GBP|Low: £190 GBP|High: £764 GBP|Avg: £414 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5£190 GBP
Retailer 2£265 GBP
Retailer 4£300 GBP
Retailer 3£328 GBP
Retailer 6£648 GBP
MOH London£754 GBP

12 data points across 6 retailers

5 retailers£190 GBP to £754 GBP

A
Cheapest Retailer
-
£190 GBP
$254 USD
A
Retailer 2
-
£265 GBP
$355 USD
View
A
Retailer 3
-
£328 GBP
$439 USD
View
B
Retailer 4
-
£648 GBP
$869 USD
View
Most Expensive
B
MOH London
LG597396296 · Nov 1
£754 GBP
View
4 more retailers have this diamond
Prices start from £190 GBPSave up to £565 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
1.01ct Cushion
£190 GBP