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Marquise|Lab Grown|IGI

1.01ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG850691378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850691378

Diamond specifications and retailer prices

From £124 GBP
As of November 4, 2026
Save £596 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £721 GBP at MOH London · As of November 5, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850691378 or 850691378. Listed at 8 retailers as of November 4, 2026, with prices from £124 to £721, a £596 spread on the same certified stone. MOH London lists it at £721. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850691378
Dimensions9.87 × 5.24 × 3.33 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm5.24 mm1.01 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850691378
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: £721 GBP|Low: £124 GBP|High: £734 GBP|Avg: £429 GBP|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3£124 GBP
Retailer 6£144 GBP
Retailer 2£197 GBP
Retailer 7£390 GBP
Retailer 5£497 GBP
Retailer 4£525 GBP
Retailer 8£535 GBP
MOH London£721 GBP

7 data points across 8 retailers

8 retailers£124 GBP to £721 GBP

A
Cheapest Retailer
-
£124 GBP
A
Retailer 2
-
£144 GBP
View
A
Retailer 3
-
£197 GBP
View
B+
Retailer 4
-
£390 GBP
View
B+
Retailer 5
-
£497 GBP
View
B
Retailer 6
-
£525 GBP
View
B
Retailer 7
-
£535 GBP
View
Most Expensive
B
MOH London
LG850691378 · Nov 5
£721 GBP
View
7 more retailers have this diamond
Prices start from £124 GBPSave up to £596 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
£124 GBP