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Marquise|Lab Grown|IGI

1.05ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG842603545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842603545

Diamond specifications and retailer prices

From £137 GBP
As of November 4, 2026
Save £467 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £813 GBP at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842603545 or 842603545. Listed at 11 retailers as of November 4, 2026, with a 341% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842603545
Dimensions10.21 × 5.35 × 3.33 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm5.35 mm1.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842603545
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: £813 GBP|Low: £137 GBP|High: £813 GBP|Avg: £436 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 4£137 GBP
Retailer 7£159 GBP
Retailer 2£189 GBP
Retailer 9£296 GBP
Retailer 11£406 GBP
Retailer 8£421 GBP
Retailer 6£547 GBP
Retailer 5£578 GBP
Retailer 3£581 GBP
Retailer 10£604 GBP
MOH London£813 GBP

29 data points across 11 retailers

11 retailers£137 GBP to £604 GBP

A
Cheapest Retailer
-
£137 GBP
A
Retailer 2
-
£159 GBP
View
A
Retailer 3
-
£189 GBP
View
Retailer 4
-
£296 GBP
View
Price last confirmed 11 days ago
B+
Retailer 5
-
£406 GBP
View
B+
Retailer 6
-
£421 GBP
View
B+
Retailer 7
-
£547 GBP
View
B
Retailer 8
-
£578 GBP
View
Retailer 9
-
£581 GBP
View
Price last confirmed 24 days ago
B
Retailer 10
-
£604 GBP
View
Most Expensive
MOH London
LG842603545 · Oct 29
£813 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from £137 GBPSave up to £467 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
£137 GBP