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Marquise|Lab Grown|IGI

1.20ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG804642582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804642582

Diamond specifications and retailer prices

From £157 GBP
As of November 4, 2026
Save £620 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £777 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 LG804642582 or 804642582. Listed at 19 retailers as of November 4, 2026, with prices from £157 to £777, a £620 spread on the same certified stone. MOH London lists it at £777. 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 angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642582
Dimensions11.08 × 5.59 × 3.49 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm5.59 mm1.20 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642582
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: £777 GBP|Low: £151 GBP|High: £789 GBP|Avg: £440 GBP|-0.5%
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 5, 2026
Retailer 12£157 GBP
Retailer 3£195 GBP
Retailer 4£335 GBP
Retailer 9£335 GBP
Retailer 10£340 GBP
Retailer 6£355 GBP
Retailer 5£374 GBP
Retailer 8£475 GBP
Retailer 7£511 GBP
Retailer 11£531 GBP
Retailer 2£684 GBP
Retailer 13£759 GBP
MOH London£777 GBP

45 data points across 13 retailers

19 retailers£157 GBP to £777 GBP

A
Cheapest Retailer
-
£157 GBP
A
Retailer 2
-
£182 GBP
View
Retailer 3
-
£195 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£195 GBP
View
A
Retailer 5
-
£335 GBP
View
A
Retailer 6
-
£335 GBP
View
Retailer 7
-
£340 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
£348 GBP
View
A
Retailer 9
-
£355 GBP
View
A
Retailer 10
-
£374 GBP
View
B+
Retailer 11
-
£475 GBP
View
B+
Retailer 12
-
£511 GBP
View
B+
Retailer 13
-
£531 GBP
View
B
Retailer 14
-
£625 GBP
View
B
Retailer 15
-
£664 GBP
View
B
Retailer 16
-
£684 GBP
View
B
Retailer 17
-
£720 GBP
View
B
Retailer 18
-
£759 GBP
View
Most Expensive
B
MOH London
LG804642582 · Nov 5
£777 GBP
View
18 more retailers have this diamond
Prices start from £157 GBPSave up to £620 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
£157 GBP