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Round|Lab Grown|IGI

1.40ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG782690409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782690409

Diamond specifications and retailer prices

From £161 GBP
$216 USD
As of November 1, 2026
Save £644 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £806 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782690409 or 782690409. Listed at 20 retailers as of October 29, 2026, with prices from £161 to £806, a £644 spread on the same certified stone. MOH London lists it at £806. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782690409
Dimensions7.15 × 7.20 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.20 mm1.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782690409
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

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 1
Current: £806 GBP|Low: £157 GBP|High: £23,452 GBP|Avg: £614 GBP|-1.5%
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
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Retailer 17
November 2, 2026
Retailer 3£161 GBP
Retailer 9£187 GBP
Retailer 6£200 GBP
Retailer 16£200 GBP
Retailer 7£270 GBP
Retailer 12£332 GBP
Retailer 11£345 GBP
Retailer 10£345 GBP
Retailer 2£367 GBP
Retailer 5£387 GBP
Retailer 15£416 GBP
Retailer 14£489 GBP
Retailer 13£587 GBP
Retailer 4£643 GBP
Retailer 17£646 GBP
Retailer 8£682 GBP
MOH London£806 GBP

38 data points across 17 retailers

20 retailers£161 GBP to £806 GBP

A
Cheapest Retailer
-
£161 GBP
$216 USD
A
Retailer 2
-
£187 GBP
$251 USD
View
Retailer 3
-
£199 GBP
$267 USD
View
Price last confirmed 62 days ago
Retailer 4
-
£200 GBP
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£200 GBP
$268 USD
View
B+
Retailer 6
-
£270 GBP
$362 USD
View
A
Retailer 7
-
£332 GBP
€424 EUR
View
A
Retailer 8
-
£345 GBP
View
A
Retailer 9
-
£345 GBP
ZAR 7,475 ZAR
View
A
Retailer 10
-
£367 GBP
View
B+
Retailer 11
-
£382 GBP
$512 USD
View
B+
Retailer 12
-
£387 GBP
$518 USD
View
B+
Retailer 13
-
£416 GBP
A$858 AUD
View
B+
Retailer 14
-
£489 GBP
A$1,008 AUD
View
B+
Retailer 15
-
£587 GBP
A$1,210 AUD
View
B
Retailer 16
-
£643 GBP
$862 USD
View
B
Retailer 17
-
£646 GBP
$865 USD
View
B
Retailer 18
-
£682 GBP
$914 USD
View
B
Retailer 19
-
£687 GBP
$920 USD
View
Most Expensive
B
MOH London
LG782690409 · Oct 29
£806 GBP
View
19 more retailers have this diamond
Prices start from £161 GBPSave up to £644 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 Round
£161 GBP