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Round|Lab Grown|IGI

1.40ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG499189212

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189212

Diamond specifications and retailer prices

From £542 GBP
$726 USD
As of October 29, 2026
Save £1,929 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,471 GBP at MOH London · As of October 26, 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499189212 or 499189212. Listed at 12 retailers as of October 26, 2026, with prices from £542 to £2,471, a £1,929 spread on the same certified stone. MOH London lists it at £2,471. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189212
Dimensions7.17 × 7.13 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.17 mm7.13 mm1.40 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189212
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.6%

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: Oct 29
Current: £2,471 GBP|Low: £520 GBP|High: £2,501 GBP|Avg: £1,036 GBP|+0.1%
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
October 30, 2026
Retailer 9£542 GBP
Retailer 3£590 GBP
Retailer 14£607 GBP
Retailer 11£628 GBP
Retailer 13£628 GBP
Retailer 2£731 GBP
Retailer 10£746 GBP
Retailer 7£761 GBP
Retailer 5£998 GBP
Retailer 12£1,019 GBP
Retailer 6£1,406 GBP
Retailer 8£1,548 GBP
Retailer 4£1,767 GBP
MOH London£2,471 GBP

38 data points across 14 retailers

12 retailers£542 GBP to £2,471 GBP

A
Cheapest Retailer
-
£542 GBP
$726 USD
A
Retailer 2
-
£590 GBP
$790 USD
View
A
Retailer 3
-
£607 GBP
$813 USD
View
Final sale: no returns
Retailer 4
-
£628 GBP
$842 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£628 GBP
$842 USD
View
A
Retailer 6
-
£731 GBP
View
B+
Retailer 7
-
£746 GBP
$1,000 USD
View
A
Retailer 8
-
£761 GBP
$1,020 USD
View
B+
Retailer 9
-
£1,019 GBP
$1,366 USD
View
B
Retailer 10
-
£1,548 GBP
$2,074 USD
View
B
Retailer 11
-
£1,767 GBP
$2,368 USD
View
Most Expensive
B
MOH London
LG499189212 · Oct 26
£2,471 GBP
View
11 more retailers have this diamond
Prices start from £542 GBPSave up to £1,929 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
£542 GBP