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Marquise|Lab Grown|IGI

1.05ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG847677978

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847677978

Diamond specifications and retailer prices

From £180 GBP
As of November 4, 2026
Save £481 GBP (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £734 GBP at MOH London · As of October 26, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847677978 or 847677978. Listed at 12 retailers as of November 4, 2026, with a 267% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847677978
Dimensions10.32 × 5.26 × 3.30 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
10.32 mm5.26 mm1.05 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847677978
Side View
Table 60.0%Crown 35.1°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £734 GBP|Low: £180 GBP|High: £734 GBP|Avg: £363 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 3£180 GBP
Retailer 5£199 GBP
Retailer 9£209 GBP
Retailer 4£260 GBP
Retailer 12£264 GBP
Retailer 6£274 GBP
Retailer 11£352 GBP
Retailer 7£384 GBP
Retailer 10£430 GBP
Retailer 2£516 GBP
Retailer 8£661 GBP
MOH London£734 GBP

13 data points across 12 retailers

12 retailers£180 GBP to £661 GBP

A
Cheapest Retailer
-
£180 GBP
A
Retailer 2
-
£199 GBP
View
B+
Retailer 3
-
£209 GBP
View
A
Retailer 4
-
£260 GBP
View
Retailer 5
-
£264 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
£274 GBP
View
Retailer 7
-
£352 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£384 GBP
View
B+
Retailer 9
-
£430 GBP
View
B+
Retailer 10
-
£516 GBP
View
B
Retailer 11
-
£661 GBP
View
Most Expensive
MOH London
LG847677978 · Oct 26
£734 GBP
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from £180 GBPSave up to £481 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
£180 GBP