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Oval|Lab Grown|IGI

1.40ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG604303522

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG604303522

Diamond specifications and retailer prices

From £231 GBP
$310 USD
As of October 30, 2026
Save £571 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £802 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604303522 or 604303522. Listed at 6 retailers as of October 29, 2026, with prices from £231 to £802, a £571 spread on the same certified stone. MOH London lists it at £802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604303522
Dimensions9.45 × 6.36 × 3.62 mm
L/W Ratio1.49
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
9.45 mm6.36 mm1.40 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604303522
Side View
Table 60.0%Crown 35.3°Girdle: MediumPavilion 37.5°Culet: NoneDepth 56.9%

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: Oct 30
Current: £802 GBP|Low: £231 GBP|High: £802 GBP|Avg: £448 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4£231 GBP
Retailer 2£308 GBP
Retailer 5£360 GBP
Retailer 3£416 GBP
Retailer 7£531 GBP
Retailer 6£589 GBP
MOH London£802 GBP

14 data points across 7 retailers

6 retailers£231 GBP to £802 GBP

B+
Cheapest Retailer
-
£231 GBP
$310 USD
A
Retailer 2
-
£308 GBP
View
A
Retailer 3
-
£360 GBP
$483 USD
View
A
Retailer 4
-
£416 GBP
$557 USD
View
B
Retailer 5
-
£589 GBP
$789 USD
View
Most Expensive
B
MOH London
LG604303522 · Oct 29
£802 GBP
View
5 more retailers have this diamond
Prices start from £231 GBPSave up to £571 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 Oval
£231 GBP