Marquise|Lab Grown|IGI

1.22ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG811679778

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811679778

Diamond specifications and retailer prices

From €176 EUR
As of November 6, 2026
Save €846 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,023 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise 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 LG811679778 or 811679778. Listed at 17 retailers as of November 5, 2026, with prices from €176 to €1,023, a €846 spread on the same certified stone. MOH London lists it at €1,023. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811679778
Dimensions10.72 × 5.53 × 3.74 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.53 mm1.22 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811679778
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 43.7°Culet: NoneDepth 67.6%

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 6
Current: €1,023 EUR|Low: €170 EUR|High: €1,041 EUR|Avg: €480 EUR|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 3€176 EUR
Retailer 12€205 EUR
Retailer 6€219 EUR
Retailer 7€221 EUR
Retailer 2€371 EUR
Retailer 4€382 EUR
Retailer 10€397 EUR
Retailer 15€399 EUR
Retailer 9€400 EUR
Retailer 16€439 EUR
Retailer 11€535 EUR
Retailer 8€605 EUR
Retailer 13€705 EUR
Retailer 14€708 EUR
Retailer 5€752 EUR
MOH London€1,023 EUR

45 data points across 16 retailers

17 retailers€176 EUR to €1,023 EUR

A
Cheapest Retailer
-
€176 EUR
A
Retailer 2
-
€205 EUR
View
A
Retailer 3
-
€219 EUR
View
Retailer 4
-
€221 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
-
€371 EUR
View
A
Retailer 6
-
€382 EUR
View
A
Retailer 7
-
€397 EUR
View
A
Retailer 8
-
€399 EUR
View
A
Retailer 9
-
€400 EUR
View
A
Retailer 10
-
€439 EUR
View
B+
Retailer 11
-
€535 EUR
View
B+
Retailer 12
-
€605 EUR
View
B+
Retailer 13
-
€705 EUR
View
B+
Retailer 14
-
€708 EUR
View
B
Retailer 15
-
€752 EUR
View
B
Retailer 16
-
€761 EUR
View
Most Expensive
B
MOH London
LG811679778 · Nov 5
€1,023 EUR
£899 GBP
View
16 more retailers have this diamond
Prices start from €176 EURSave up to €846 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 Marquise
€176 EUR