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Marquise|Lab Grown|IGI

1.01ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG541275607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541275607

Diamond specifications and retailer prices

From £129 GBP
As of November 4, 2026
Save £615 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £744 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 LG541275607 or 541275607. Listed at 17 retailers as of November 4, 2026, with prices from £129 to £744, a £615 spread on the same certified stone. MOH London lists it at £744. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275607
Dimensions10.35 × 5.30 × 3.33 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.35 mm5.30 mm1.01 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275607
Side View
Table 58.5%Crown 34.1°Girdle: Med.Pavilion 41.1°Culet: NoneDepth 62.8%

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: £744 GBP|Low: £123 GBP|High: £755 GBP|Avg: £310 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 5, 2026
Retailer 16£129 GBP
Retailer 8£143 GBP
Retailer 14£149 GBP
Retailer 3£160 GBP
Retailer 4£160 GBP
Retailer 2£189 GBP
Retailer 5£240 GBP
Retailer 11£275 GBP
Retailer 9£282 GBP
Retailer 7£284 GBP
Retailer 12£383 GBP
Retailer 10£389 GBP
Retailer 15£394 GBP
Retailer 6£513 GBP
Retailer 13£542 GBP
MOH London£744 GBP

37 data points across 16 retailers

17 retailers£129 GBP to £744 GBP

A
Cheapest Retailer
-
£129 GBP
A
Retailer 2
-
£143 GBP
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
View
Retailer 4
-
£160 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£160 GBP
View
A
Retailer 6
-
£189 GBP
View
A
Retailer 7
-
£240 GBP
View
A
Retailer 8
-
£275 GBP
View
A
Retailer 9
-
£282 GBP
View
A
Retailer 10
-
£284 GBP
View
B+
Retailer 11
-
£383 GBP
View
B+
Retailer 12
-
£389 GBP
View
B+
Retailer 13
-
£394 GBP
View
B
Retailer 14
-
£513 GBP
View
B
Retailer 15
-
£542 GBP
View
B
Retailer 16
-
£553 GBP
View
Most Expensive
B
MOH London
LG541275607 · Nov 5
£744 GBP
View
16 more retailers have this diamond
Prices start from £129 GBPSave up to £615 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
£129 GBP