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Marquise|Lab Grown|IGI

1.09ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG792684227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792684227

Diamond specifications and retailer prices

From £241 GBP
As of November 1, 2026
Save £408 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £649 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792684227 or 792684227. Listed at 7 retailers as of October 26, 2026, with prices from £241 to £649, a £408 spread on the same certified stone. MOH London lists it at £649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792684227
Dimensions11.56 × 5.20 × 3.16 mm
L/W Ratio2.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm5.20 mm1.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792684227
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £649 GBP|Low: £230 GBP|High: £656 GBP|Avg: £363 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£241 GBP
Retailer 4£255 GBP
Retailer 3£263 GBP
Retailer 6£272 GBP
Retailer 5£379 GBP
Retailer 7£487 GBP
MOH London£649 GBP

40 data points across 7 retailers

7 retailers£241 GBP to £649 GBP

A
Cheapest Retailer
-
£241 GBP
A
Retailer 2
-
£255 GBP
$342 USD
View
A
Retailer 3
-
£263 GBP
View
A
Retailer 4
-
£272 GBP
$365 USD
View
B+
Retailer 5
-
£379 GBP
$508 USD
View
B
Retailer 6
-
£487 GBP
$653 USD
View
Most Expensive
B
MOH London
LG792684227 · Oct 26
£649 GBP
View
6 more retailers have this diamond
Prices start from £241 GBPSave up to £408 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
1.09ct Marquise
£241 GBP