CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG818682540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682540

Diamond specifications and retailer prices

From £136 GBP
As of November 4, 2026
Save £450 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £792 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 LG818682540 or 818682540. Listed at 21 retailers as of November 4, 2026, with a 332% 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 angle35.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682540
Dimensions11.06 × 5.32 × 3.13 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.32 mm1.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682540
Side View
Table 65.0%Crown 35.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

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: £792 GBP|Low: £136 GBP|High: £799 GBP|Avg: £365 GBP|-0.6%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 8£136 GBP
Retailer 5£151 GBP
Retailer 3£158 GBP
Retailer 9£187 GBP
Retailer 4£273 GBP
Retailer 12£290 GBP
Retailer 15£298 GBP
Retailer 2£301 GBP
Retailer 13£402 GBP
Retailer 11£410 GBP
Retailer 14£426 GBP
Retailer 10£434 GBP
Retailer 7£459 GBP
Retailer 16£498 GBP
Retailer 6£581 GBP
MOH London£792 GBP

32 data points across 16 retailers

21 retailers£136 GBP to £585 GBP

A
Cheapest Retailer
-
£136 GBP
A
Retailer 2
-
£151 GBP
View
Final sale: no returns
A
Retailer 3
-
£158 GBP
View
Retailer 4
-
£168 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£168 GBP
View
A
Retailer 6
-
£187 GBP
View
A
Retailer 7
-
£273 GBP
View
A
Retailer 8
-
£290 GBP
View
A
Retailer 9
-
£298 GBP
View
A
Retailer 10
-
£301 GBP
View
B+
Retailer 11
-
£402 GBP
View
B+
Retailer 12
-
£410 GBP
View
Retailer 13
-
£426 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£434 GBP
View
B+
Retailer 15
-
£459 GBP
View
Retailer 16
-
£498 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
£541 GBP
View
B
Retailer 18
-
£568 GBP
View
B
Retailer 19
-
£581 GBP
View
B
Retailer 20
-
£585 GBP
View
Most Expensive
MOH London
LG818682540 · Oct 29
£792 GBP
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from £136 GBPSave up to £450 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
£136 GBP