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Marquise|Lab Grown|IGI

1.35ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG852643456

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852643456

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of November 2, 2026
Save £685 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £858 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852643456 or 852643456. Listed at 12 retailers as of November 1, 2026, with prices from £173 to £858, a £685 spread on the same certified stone. MOH London lists it at £858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643456
Dimensions11.78 × 5.83 × 3.57 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm5.83 mm1.35 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643456
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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 2
Current: £858 GBP|Low: £173 GBP|High: £858 GBP|Avg: £428 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£173 GBP
Retailer 5£200 GBP
Retailer 3£238 GBP
Retailer 4£256 GBP
Retailer 9£362 GBP
Retailer 8£412 GBP
Retailer 7£551 GBP
Retailer 6£563 GBP
Retailer 11£689 GBP
Retailer 2£691 GBP
MOH London£858 GBP

3 data points across 11 retailers

12 retailers£173 GBP to £858 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£200 GBP
$269 USD
View
A
Retailer 3
-
£238 GBP
HK$2,500 HKD
View
A
Retailer 4
-
£256 GBP
View
A
Retailer 5
-
£362 GBP
$486 USD
View
A
Retailer 6
-
£412 GBP
$553 USD
View
B+
Retailer 7
-
£551 GBP
$740 USD
View
B+
Retailer 8
-
£563 GBP
$755 USD
View
B
Retailer 9
-
£686 GBP
$920 USD
View
B
Retailer 10
-
£689 GBP
SGD 1,249 SGD
View
B
Retailer 11
-
£691 GBP
$927 USD
View
Most Expensive
B
MOH London
LG852643456 · Nov 1
£858 GBP
View
11 more retailers have this diamond
Prices start from £173 GBPSave up to £685 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
1.35ct Marquise
£173 GBP