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Marquise|Lab Grown|IGI

1.20ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG835604024

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835604024

Diamond specifications and retailer prices

From £143 GBP
As of November 4, 2026
Save £680 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £823 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835604024 or 835604024. Listed at 11 retailers as of November 4, 2026, with prices from £143 to £823, a £680 spread on the same certified stone. MOH London lists it at £823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835604024
Dimensions10.96 × 5.61 × 3.47 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm5.61 mm1.20 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835604024
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £823 GBP|Low: £143 GBP|High: £845 GBP|Avg: £452 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£143 GBP
Retailer 8£165 GBP
Retailer 4£195 GBP
Retailer 10£304 GBP
Retailer 11£418 GBP
Retailer 9£438 GBP
Retailer 7£567 GBP
Retailer 6£569 GBP
Retailer 2£617 GBP
Retailer 3£734 GBP
MOH London£823 GBP

16 data points across 11 retailers

11 retailers£143 GBP to £823 GBP

A
Cheapest Retailer
-
£143 GBP
A
Retailer 2
-
£165 GBP
View
A
Retailer 3
-
£195 GBP
View
Retailer 4
-
£304 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£418 GBP
View
B+
Retailer 6
-
£438 GBP
View
B+
Retailer 7
-
£567 GBP
View
B+
Retailer 8
-
£569 GBP
View
B+
Retailer 9
-
£617 GBP
View
Retailer 10
-
£734 GBP
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG835604024 · Nov 5
£823 GBP
View
10 more retailers have this diamond
Prices start from £143 GBPSave up to £680 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
1.20ct Marquise
£143 GBP