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Marquise|Lab Grown|IGI

1.26ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG817657564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817657564

Diamond specifications and retailer prices

From £326 GBP
As of November 1, 2026
Save £557 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £883 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.26ct lab-grown marquise diamond

This 1.26ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817657564 or 817657564. Listed at 9 retailers as of November 1, 2026, with prices from £326 to £883, a £557 spread on the same certified stone. MOH London lists it at £883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817657564
Dimensions11.36 × 5.74 × 3.42 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
11.36 mm5.74 mm1.26 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817657564
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.6%

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 1
Current: £883 GBP|Low: £318 GBP|High: £888 GBP|Avg: £499 GBP|+11.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3£318 GBP
Retailer 8£326 GBP
Retailer 2£343 GBP
Retailer 4£376 GBP
Retailer 7£427 GBP
Retailer 5£531 GBP
Retailer 6£643 GBP
Retailer 9£646 GBP
MOH London£883 GBP

40 data points across 9 retailers

9 retailers£326 GBP to £883 GBP

Retailer 1
-
£318 GBP
Price last confirmed 10 days ago
A
Retailer 2
-
£326 GBP
View
A
Retailer 3
-
£343 GBP
View
A
Retailer 4
-
£376 GBP
View
A
Retailer 5
-
£427 GBP
View
B+
Retailer 6
-
£531 GBP
View
B+
Retailer 7
-
£643 GBP
View
B+
Retailer 8
-
£646 GBP
View
Most Expensive
B
MOH London
LG817657564 · Nov 2
£883 GBP
View
8 more retailers have this diamond
Prices start from £326 GBPSave up to £557 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
1.26ct Marquise
£326 GBP