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Marquise|Lab Grown|IGI

1.22ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG761565869

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761565869

Diamond specifications and retailer prices

From £307 GBP
As of November 4, 2026
Save £513 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £820 GBP at MOH London · As of November 2, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761565869 or 761565869. Listed at 7 retailers as of November 2, 2026, with prices from £307 to £820, a £513 spread on the same certified stone. MOH London lists it at £820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761565869
Dimensions10.05 × 5.54 × 3.59 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm5.54 mm1.22 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761565869
Side View
Table 62.0%Crown 36.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.8%

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 4
Current: £820 GBP|Low: £291 GBP|High: £839 GBP|Avg: £474 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7£307 GBP
Retailer 2£316 GBP
Retailer 4£337 GBP
Retailer 3£415 GBP
Retailer 6£516 GBP
Retailer 5£604 GBP
MOH London£820 GBP

31 data points across 7 retailers

7 retailers£307 GBP to £820 GBP

A
Cheapest Retailer
-
£307 GBP
A
Retailer 2
-
£316 GBP
View
A
Retailer 3
-
£337 GBP
View
B+
Retailer 4
-
£415 GBP
View
Retailer 5
-
£516 GBP
View
Price last confirmed 18 days ago
B
Retailer 6
-
£604 GBP
View
Most Expensive
B
MOH London
LG761565869 · Nov 2
£820 GBP
View
6 more retailers have this diamond
Prices start from £307 GBPSave up to £513 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 Marquise
£307 GBP