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Cushion|Lab Grown|IGI

1.22ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG837634909

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837634909

Diamond specifications and retailer prices

From €352 EUR
As of November 2, 2026
Save €593 EUR (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €945 EUR at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837634909 or 837634909. Listed at 10 retailers as of November 2, 2026, with prices from €352 to €945, a €593 spread on the same certified stone. MOH London lists it at €945. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837634909
Dimensions6.31 × 6.29 × 4.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.31 mm6.29 mm1.22 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837634909
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.7%

Caratlytics Score

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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: Nov 2
Current: €945 EUR|Low: €228 EUR|High: €985 EUR|Avg: €506 EUR|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9€228 EUR
Retailer 3€352 EUR
Retailer 5€356 EUR
Retailer 2€365 EUR
Retailer 6€393 EUR
Retailer 4€423 EUR
Retailer 8€584 EUR
Retailer 10€698 EUR
Retailer 7€698 EUR
MOH London€945 EUR

42 data points across 10 retailers

10 retailers€352 EUR to €945 EUR

Retailer 1
-
€228 EUR
HK$2,000 HKD
Price last confirmed 22 days ago
A
Retailer 2
-
€352 EUR
View
A
Retailer 3
-
€356 EUR
$399 USD
View
A
Retailer 4
-
€365 EUR
£323 GBP
View
A
Retailer 5
-
€393 EUR
$441 USD
View
A
Retailer 6
-
€423 EUR
$474 USD
View
B+
Retailer 7
-
€584 EUR
$655 USD
View
B+
Retailer 8
-
€698 EUR
$783 USD
View
B+
Retailer 9
-
€698 EUR
$783 USD
View
Most Expensive
B
MOH London
LG837634909 · Nov 2
€945 EUR
£835 GBP
View
9 more retailers have this diamond
Prices start from €352 EURSave up to €593 EUR

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
€352 EUR