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Cushion|Lab Grown|IGI

1.22ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG607371921

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607371921

Diamond specifications and retailer prices

From £217 GBP
As of October 30, 2026
Save £1,182 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,014 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.22ct lab-grown cushion diamond

This 1.22ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607371921 or 607371921. Listed at 11 retailers as of October 30, 2026, with a 545% 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

1.22
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607371921
Dimensions6.93 × 5.58 × 3.56 mm
L/W Ratio1.24
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
6.93 mm5.58 mm1.22 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607371921
Side View
Table 58.0%Crown 35.3°Girdle: MED-THKPavilion 30.4°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,014 GBP|Low: £98 GBP|High: £3,133 GBP|Avg: £972 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 5£98 GBP
Retailer 11£217 GBP
Retailer 12£394 GBP
Retailer 4£427 GBP
Retailer 7£541 GBP
Retailer 3£552 GBP
Retailer 9£658 GBP
Retailer 13£683 GBP
Retailer 2£747 GBP
Retailer 8£1,399 GBP
Retailer 10£1,654 GBP
MOH London£2,014 GBP
Retailer 6£3,133 GBP

39 data points across 13 retailers

11 retailers£217 GBP to £1,399 GBP

A
Cheapest Retailer
-
£217 GBP
Retailer 2
-
£427 GBP
View
Price last confirmed 20 days ago
B+
Retailer 3
-
£541 GBP
View
Retailer 4
-
£552 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£658 GBP
View
B
Retailer 6
-
£683 GBP
View
B
Retailer 7
-
£747 GBP
View
B
Retailer 8
-
£1,399 GBP
View
Retailer 9
-
£1,654 GBP
View
Price under review
Most Expensive
MOH London
607371921 · Nov 1
£2,014 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £217 GBPSave up to £1,182 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
1.22ct Cushion
£217 GBP