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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG836634461

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836634461

Diamond specifications and retailer prices

From £125 GBP
As of November 4, 2026
Save £596 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £721 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG836634461 or 836634461. Listed at 17 retailers as of November 4, 2026, with prices from £125 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

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836634461
Dimensions10.51 × 5.36 × 3.31 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm5.36 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836634461
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

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: £721 GBP|Low: £125 GBP|High: £731 GBP|Avg: £353 GBP|-0.3%
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
Retailer 14
November 5, 2026
Retailer 13£125 GBP
Retailer 12£186 GBP
Retailer 5£208 GBP
Retailer 4£253 GBP
Retailer 9£267 GBP
Retailer 2£272 GBP
Retailer 11£283 GBP
Retailer 8£377 GBP
Retailer 14£391 GBP
Retailer 7£398 GBP
Retailer 10£405 GBP
Retailer 6£428 GBP
Retailer 3£537 GBP
MOH London£721 GBP

40 data points across 14 retailers

17 retailers£125 GBP to £721 GBP

A
Cheapest Retailer
-
£125 GBP
A
Retailer 2
-
£145 GBP
View
Retailer 3
-
£155 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£155 GBP
View
B+
Retailer 5
-
£208 GBP
View
A
Retailer 6
-
£253 GBP
View
A
Retailer 7
-
£267 GBP
View
A
Retailer 8
-
£272 GBP
View
Retailer 9
-
£283 GBP
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£377 GBP
View
B+
Retailer 11
-
£391 GBP
View
B+
Retailer 12
-
£398 GBP
View
B+
Retailer 13
-
£405 GBP
View
B+
Retailer 14
-
£428 GBP
View
B+
Retailer 15
-
£497 GBP
View
B
Retailer 16
-
£537 GBP
View
Most Expensive
B
MOH London
LG836634461 · Nov 4
£721 GBP
View
16 more retailers have this diamond
Prices start from £125 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
1.05ct Marquise
£125 GBP