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Marquise|Lab Grown|IGI

1.20ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG808617035

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808617035

Diamond specifications and retailer prices

From £155 GBP
$206 USD
As of October 27, 2026
Save £742 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £896 GBP at MOH London · As of October 26, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808617035 or 808617035. Listed at 17 retailers as of October 26, 2026, with prices from £155 to £896, a £742 spread on the same certified stone. MOH London lists it at £896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808617035
Dimensions11.21 × 5.55 × 3.26 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm5.55 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808617035
Side View
Table 64.0%Crown 31.3°Girdle: MED-VTKPavilion 39.1°Culet: NoneDepth 58.7%

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: Oct 27
Current: £896 GBP|Low: £173 GBP|High: £906 GBP|Avg: £427 GBP|+0.2%
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
October 29, 2026
Retailer 11£173 GBP
Retailer 3£189 GBP
Retailer 12£191 GBP
Retailer 8£259 GBP
Retailer 4£328 GBP
Retailer 6£335 GBP
Retailer 2£351 GBP
Retailer 13£430 GBP
Retailer 7£493 GBP
Retailer 10£514 GBP
Retailer 9£623 GBP
Retailer 5£655 GBP
MOH London£896 GBP

42 data points across 13 retailers

17 retailers£155 GBP to £896 GBP

A
Cheapest Retailer
-
£155 GBP
$206 USD
A
Retailer 2
-
£173 GBP
$230 USD
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
$238 USD
View
A
Retailer 4
-
£189 GBP
$252 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£191 GBP
$255 USD
View
A
Retailer 6
-
£191 GBP
$255 USD
View
B+
Retailer 7
-
£259 GBP
$345 USD
View
A
Retailer 8
-
£328 GBP
$437 USD
View
A
Retailer 9
-
£335 GBP
€425 EUR
View
A
Retailer 10
-
£351 GBP
View
B+
Retailer 11
-
£430 GBP
$573 USD
View
B+
Retailer 12
-
£493 GBP
$657 USD
View
B+
Retailer 13
-
£514 GBP
$685 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
£615 GBP
$819 USD
View
B
Retailer 15
-
£623 GBP
$830 USD
View
B
Retailer 16
-
£655 GBP
$873 USD
View
Most Expensive
B
MOH London
LG808617035 · Oct 26
£896 GBP
View
16 more retailers have this diamond
Prices start from £155 GBPSave up to £742 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
£155 GBP