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Marquise|Lab Grown|IGI

1.01ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818685008

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818685008

Diamond specifications and retailer prices

From £131 GBP
As of November 4, 2026
Save £625 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £756 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685008 or 818685008. Listed at 18 retailers as of November 4, 2026, with prices from £131 to £756, a £625 spread on the same certified stone. MOH London lists it at £756. 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 angle33.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685008
Dimensions10.71 × 5.12 × 3.26 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.12 mm1.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685008
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 63.7%

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 4
Current: £756 GBP|Low: £126 GBP|High: £774 GBP|Avg: £347 GBP|-2.3%
MOH London
Retailer 2
Retailer 3
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Retailer 6
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 5, 2026
Retailer 5£131 GBP
Retailer 16£146 GBP
Retailer 15£152 GBP
Retailer 7£162 GBP
Retailer 8£162 GBP
Retailer 11£279 GBP
Retailer 2£288 GBP
Retailer 13£288 GBP
Retailer 12£390 GBP
Retailer 10£395 GBP
Retailer 9£415 GBP
Retailer 14£430 GBP
Retailer 4£442 GBP
Retailer 6£521 GBP
Retailer 3£561 GBP
MOH London£756 GBP

41 data points across 16 retailers

18 retailers£131 GBP to £756 GBP

A
Cheapest Retailer
-
£131 GBP
A
Retailer 2
-
£146 GBP
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
View
Retailer 4
-
£162 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£162 GBP
View
A
Retailer 6
-
£241 GBP
View
A
Retailer 7
-
£279 GBP
View
A
Retailer 8
-
£288 GBP
View
A
Retailer 9
-
£288 GBP
View
B+
Retailer 10
-
£390 GBP
View
B+
Retailer 11
-
£395 GBP
View
B+
Retailer 12
-
£415 GBP
View
Retailer 13
-
£430 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£442 GBP
View
B
Retailer 15
-
£521 GBP
View
B
Retailer 16
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£542 GBP
View
B
Retailer 17
-
£561 GBP
View
Most Expensive
B
MOH London
LG818685008 · Nov 5
£756 GBP
View
17 more retailers have this diamond
Prices start from £131 GBPSave up to £625 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
£131 GBP