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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG792689182

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792689182

Diamond specifications and retailer prices

From £270 GBP
$362 USD
As of November 1, 2026
Save £531 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £801 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792689182 or 792689182. Listed at 9 retailers as of November 1, 2026, with prices from £270 to £801, a £531 spread on the same certified stone. MOH London lists it at £801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792689182
Dimensions11.72 × 5.83 × 3.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.83 mm1.40 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792689182
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.9%

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 1
Current: £801 GBP|Low: £270 GBP|High: £810 GBP|Avg: £497 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£270 GBP
Retailer 4£336 GBP
Retailer 2£367 GBP
Retailer 6£386 GBP
Retailer 8£452 GBP
Retailer 7£672 GBP
Retailer 3£686 GBP
MOH London£801 GBP

45 data points across 8 retailers

9 retailers£270 GBP to £801 GBP

B+
Cheapest Retailer
-
£270 GBP
$362 USD
Retailer 2
-
£336 GBP
€430 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
£367 GBP
View
A
Retailer 4
-
£386 GBP
$518 USD
View
A
Retailer 5
-
£452 GBP
$607 USD
View
B
Retailer 6
-
£682 GBP
$915 USD
View
B
Retailer 7
-
£686 GBP
$920 USD
View
B
Retailer 8
-
£686 GBP
$920 USD
View
Most Expensive
B
MOH London
LG792689182 · Nov 1
£801 GBP
View
8 more retailers have this diamond
Prices start from £270 GBPSave up to £531 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
1.40ct Marquise
£270 GBP