Marquise|Lab Grown|IGI

1.01ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839681359

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839681359

Diamond specifications and retailer prices

From £133 GBP
As of November 4, 2026
Save £645 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £778 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839681359 or 839681359. Listed at 12 retailers as of November 2, 2026, with prices from £133 to £778, a £645 spread on the same certified stone. MOH London lists it at £778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839681359
Dimensions10.05 × 5.30 × 3.37 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm5.30 mm1.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839681359
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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: £778 GBP|Low: £129 GBP|High: £787 GBP|Avg: £423 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£133 GBP
Retailer 9£155 GBP
Retailer 5£196 GBP
Retailer 11£285 GBP
Retailer 12£390 GBP
Retailer 3£400 GBP
Retailer 10£406 GBP
Retailer 8£531 GBP
Retailer 4£561 GBP
Retailer 7£561 GBP
Retailer 2£571 GBP
MOH London£778 GBP

31 data points across 12 retailers

12 retailers£133 GBP to £778 GBP

A
Cheapest Retailer
-
£133 GBP
A
Retailer 2
-
£155 GBP
View
A
Retailer 3
-
£196 GBP
View
Retailer 4
-
£285 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£390 GBP
View
B+
Retailer 6
-
£400 GBP
View
B+
Retailer 7
-
£406 GBP
View
B
Retailer 8
-
£531 GBP
View
B
Retailer 9
-
£561 GBP
View
Retailer 10
-
£561 GBP
View
Price last confirmed 25 days ago
B
Retailer 11
-
£571 GBP
View
Most Expensive
B
MOH London
LG839681359 · Nov 2
£778 GBP
View
11 more retailers have this diamond
Prices start from £133 GBPSave up to £645 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
1.01ct Marquise
£133 GBP